Bizhub Press C7000 C7000p C70hc C6000 Service Manual

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Bizhub Press C7000 C7000p C70hc C6000 Service Manual

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LANGUAGE:ENGLISH
PAGES:2026
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BIZHUB PRESS C7000 C7000P C70HC C6000 SERVICE MANUAL:

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DESCRIPTION:

• Because of possible hazards to an inexperienced person servicing this product as well as the risk of damage to the product, Konica Minolta Business Technologies, INC.
• (hereafter called the KMBT) strongly recommends that all servicing be performed only by KMBTtrained service technicians. Changes may have been made to this product to improve its performance after this Service Manual was printed
• Accordingly, KMBT does not warrant, either explicitly or implicitly, that the information contained in this Service Manual is complete and accurate.
• The user of this Service Manual must assume all risks of personal injury and/or damage to the product while servicing the product for which this Service Manual is intended.
• Therefore, this Service Manual must be carefully read before doing service work both in the course of technical training and even after that, for performing maintenance and control of the product properly. Keep this Service Manual also for future service.
• The Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Administration implemented regulations for laser products manufactured since August 1, 1976. Compliance is mandatory for products marketed in the United States.
• This copier is certified as a “Class 1” laser product under the U.S. Department of Health and Human Services (DHHS) Radiation Performance Standard according to the Radiation Control for Health and Safety Act of 1968.
• Since radiation emitted inside this copier is completely confined within protective housings and external covers, the laser beam cannot escape during any phase of normal user operation.

TABLE OF CONTENTS:

Bizhub Press C7000 C7000p C70hc C6000 Service Manual

Revision List.......................................................................................................................................................................................  57
	bizhub PRESS C7000/C7000P/C70hc/C6000 Ver. 2.0..................................................................................................................................................  57
	bizhub PRESS C7000/C7000P/C70hc/C6000 Ver. 3.0..................................................................................................................................................  59
A  SAFETY AND IMPORTANT WARNING.....................................................................................................................................................................  60
	SAFETY AND IMPORTANT WARNING ITEMS..............................................................................................................................................................  60
	1. OUTLINE......................................................................................................................................................................................  61
	2. IMPORTANT NOTICE.............................................................................................................................................................................  62
	3. DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION............................................................................................................................................  63
		3.1 Descriptions in the service manual......................................................................................................................................................  63
		3.2 Descriptions for safety and important warning items.....................................................................................................................................  63
	4. SAFETY WARNINGS..............................................................................................................................................................................  64
		4.1 MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA BUSINESS TECHNOLOGIES, INC...............................................................................................................  64
			4.1.1 Outline...........................................................................................................................................................................  64
			4.1.2 Prohibited Actions................................................................................................................................................................  64
		4.2 POWER PLUG SELECTION....................................................................................................................................................................  65
			4.2.1 Outline...........................................................................................................................................................................  65
			4.2.2 Power Cord Set or Power Plug......................................................................................................................................................  65
		4.3 CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE.............................................................................................................................................  66
			4.3.1 Outline...........................................................................................................................................................................  66
			4.3.2 Power Supply......................................................................................................................................................................  66
			4.3.3 Installation Requirements.........................................................................................................................................................  68
			4.3.4 Servicing.........................................................................................................................................................................  69
			4.3.5 Fuse..............................................................................................................................................................................  73
			4.3.6 Used Batteries Precautions........................................................................................................................................................  73
	5. SAFETY INFORMATION...........................................................................................................................................................................  75
		5.1 IMPORTANT NOTICE........................................................................................................................................................................  75
		5.2 INDICATION OF WARNING ON THE MACHINE....................................................................................................................................................  75
	6. MEASURES TO TAKE IN CASE OF AN ACCIDENT......................................................................................................................................................  83
B  NOTATION OF THE CONTENTS.........................................................................................................................................................................  84
	1. PRECAUTION ON HANDLING THIS MANUAL...........................................................................................................................................................  84
	2. PRODUCT NAME.................................................................................................................................................................................  85
	3. TRADEMARK....................................................................................................................................................................................  86
		3.1 TRADEMARKS OF OTHER COMPANIES...........................................................................................................................................................  86
		3.2 OWN TRADEMARKS..........................................................................................................................................................................  86
	4. ELECTRICAL PARTS AND SIGNALS.................................................................................................................................................................  87
	5. PAPER FEED DIRECTION.........................................................................................................................................................................  89
C  PRODUCT SPECIFICATIONS...........................................................................................................................................................................  90
	1. bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................................  90
		1.1 Type....................................................................................................................................................................................  90
		1.2 Functions...............................................................................................................................................................................  90
		1.3 Paper...................................................................................................................................................................................  91
			(1) Paper weight........................................................................................................................................................................  91
			(2) Type of paper.......................................................................................................................................................................  91
		1.4 Recommended paper.......................................................................................................................................................................  91
			1.4.1 Inch..............................................................................................................................................................................  91
			1.4.2 Metric............................................................................................................................................................................  91
		1.5 Materials...............................................................................................................................................................................  92
		1.6 Maintenance.............................................................................................................................................................................  92
		1.7 Machine data............................................................................................................................................................................  93
		1.8 Operating environment...................................................................................................................................................................  93
		1.9 Note regarding the specifications.......................................................................................................................................................  93
	2. DF-622.......................................................................................................................................................................................  94
		2.1 Type....................................................................................................................................................................................  94
		2.2 Functions...............................................................................................................................................................................  94
		2.3 Type of paper...........................................................................................................................................................................  94
		2.4 Machine data............................................................................................................................................................................  94
		2.5 Operating environment...................................................................................................................................................................  94
		2.6 Note regarding the specifications.......................................................................................................................................................  94
	3. PF-602.......................................................................................................................................................................................  95
		3.1 Type....................................................................................................................................................................................  95
		3.2 Functions...............................................................................................................................................................................  95
		3.3 Type of paper...........................................................................................................................................................................  95
		3.4 Maintenance.............................................................................................................................................................................  95
		3.5 Machine data............................................................................................................................................................................  95
		3.6 Operating environment...................................................................................................................................................................  95
		3.7 Note regarding the specifications.......................................................................................................................................................  95
	4. HT-504/505...................................................................................................................................................................................  96
		4.1 Type....................................................................................................................................................................................  96
		4.2 Machine data............................................................................................................................................................................  96
		4.3 Operating environment...................................................................................................................................................................  96
		4.4 Note regarding the specifications.......................................................................................................................................................  96
	5. LU-202.......................................................................................................................................................................................  97
		5.1 Type....................................................................................................................................................................................  97
		5.2 Functions...............................................................................................................................................................................  97
		5.3 Type of paper...........................................................................................................................................................................  97
		5.4 Maintenance.............................................................................................................................................................................  97
		5.5 Machine data............................................................................................................................................................................  97
		5.6 Operating environment...................................................................................................................................................................  97
		5.7 Note regarding the specifications.......................................................................................................................................................  97
	6. HT-503.......................................................................................................................................................................................  98
		6.1 Type....................................................................................................................................................................................  98
		6.2 Machine data............................................................................................................................................................................  98
		6.3 Operating environment...................................................................................................................................................................  98
		6.4 Note regarding the specifications.......................................................................................................................................................  98
	7. MB-504.......................................................................................................................................................................................  99
		7.1 Type....................................................................................................................................................................................  99
		7.2 Functions...............................................................................................................................................................................  99
		7.3 Type of paper...........................................................................................................................................................................  99
		7.4 Machine data............................................................................................................................................................................  99
		7.5 Operating environment...................................................................................................................................................................  99
		7.6 Note regarding the specifications.......................................................................................................................................................  99
	8. HD-514....................................................................................................................................................................................... 100
		8.1 Type.................................................................................................................................................................................... 100
		8.2 Functions............................................................................................................................................................................... 100
		8.3 Machine data............................................................................................................................................................................ 100
		8.4 Operating environment................................................................................................................................................................... 100
		8.5 Note regarding the specifications....................................................................................................................................................... 100
	9. PH-102....................................................................................................................................................................................... 101
		9.1 Type.................................................................................................................................................................................... 101
		9.2 Functions............................................................................................................................................................................... 101
		9.3 Machine data............................................................................................................................................................................ 101
		9.4 Operating environment................................................................................................................................................................... 101
		9.5 Note regarding the specifications....................................................................................................................................................... 101
	10. RU-509...................................................................................................................................................................................... 102
		10.1 Type................................................................................................................................................................................... 102
		10.2 Functions.............................................................................................................................................................................. 102
		10.3 Type of paper.......................................................................................................................................................................... 102
		10.4 Machine data........................................................................................................................................................................... 102
		10.5 Operating environment.................................................................................................................................................................. 102
		10.6 Note regarding the specifications...................................................................................................................................................... 102
	11. HM-102...................................................................................................................................................................................... 103
		11.1 Type................................................................................................................................................................................... 103
		11.2 Function............................................................................................................................................................................... 103
		11.3 Type of paper.......................................................................................................................................................................... 103
		11.4 Machine data........................................................................................................................................................................... 103
		11.5 Operating environment.................................................................................................................................................................. 103
		11.6 Note regarding the specifications...................................................................................................................................................... 103
	12. FS-521...................................................................................................................................................................................... 104
		12.1 Type................................................................................................................................................................................... 104
		12.2 Functions.............................................................................................................................................................................. 104
			(1) Function............................................................................................................................................................................ 104
			(2) Number of staple sheets............................................................................................................................................................. 104
			(3) Staple position..................................................................................................................................................................... 104
			(4) Maximum tray capacity of the main tray.............................................................................................................................................. 104
			(5) Maximum tray capacity of the sub tray............................................................................................................................................... 105
		12.3 Type of paper.......................................................................................................................................................................... 106
			(1) Staple.............................................................................................................................................................................. 106
		12.4 Machine data........................................................................................................................................................................... 106
		12.5 Operating environment.................................................................................................................................................................. 106
		12.6 Note regarding the specifications...................................................................................................................................................... 106
	13. FS-531...................................................................................................................................................................................... 107
		13.1 Type................................................................................................................................................................................... 107
		13.2 Functions.............................................................................................................................................................................. 107
			(1) Functions........................................................................................................................................................................... 107
			(2) Staple.............................................................................................................................................................................. 107
			(3) Maximum tray capacity............................................................................................................................................................... 107
		13.3 Type of paper.......................................................................................................................................................................... 107
			(1) Staple mode......................................................................................................................................................................... 107
		13.4 Machine data........................................................................................................................................................................... 108
		13.5 Operating environment.................................................................................................................................................................. 108
		13.6 Note regarding the specifications...................................................................................................................................................... 108
	14. FS-612...................................................................................................................................................................................... 109
		14.1 Type................................................................................................................................................................................... 109
		14.2 Functions.............................................................................................................................................................................. 109
			(1) Function............................................................................................................................................................................ 109
			(2) Staple.............................................................................................................................................................................. 109
			(3) Folding............................................................................................................................................................................. 109
			(4) Maximum tray capacity*1............................................................................................................................................................. 109
		14.3 Type of paper.......................................................................................................................................................................... 110
			(1) Staple mode......................................................................................................................................................................... 110
			(2) Saddle stitching mode............................................................................................................................................................... 110
			(3) Half-Fold mode...................................................................................................................................................................... 110
			(4) Tri-folding mode.................................................................................................................................................................... 111
		14.4 Machine data........................................................................................................................................................................... 111
		14.5 Operating environment.................................................................................................................................................................. 111
		14.6 Note regarding the specifications...................................................................................................................................................... 111
	15. PK-512/513.................................................................................................................................................................................. 112
		15.1 Type................................................................................................................................................................................... 112
		15.2 Functions.............................................................................................................................................................................. 112
		15.3 Type of paper.......................................................................................................................................................................... 112
		15.4 Machine data........................................................................................................................................................................... 112
		15.5 Operating environment.................................................................................................................................................................. 112
		15.6 Note regarding the specifications...................................................................................................................................................... 112
	16. PI-502...................................................................................................................................................................................... 113
		16.1 Type................................................................................................................................................................................... 113
		16.2 Functions.............................................................................................................................................................................. 113
		16.3 Type of paper.......................................................................................................................................................................... 113
		16.4 Machine data........................................................................................................................................................................... 113
		16.5 Operating environment.................................................................................................................................................................. 113
		16.6 Note regarding the specifications...................................................................................................................................................... 113
	17. LS-505...................................................................................................................................................................................... 114
		17.1 Type................................................................................................................................................................................... 114
		17.2 Functions.............................................................................................................................................................................. 114
			(1) Function............................................................................................................................................................................ 114
			(2) Maximum tray capacity............................................................................................................................................................... 114
		17.3 Type of paper.......................................................................................................................................................................... 114
		17.4 Machine data........................................................................................................................................................................... 115
		17.5 Operating environment.................................................................................................................................................................. 115
		17.6 Note regarding the specifications...................................................................................................................................................... 115
	18. FD-503...................................................................................................................................................................................... 116
		18.1 Type................................................................................................................................................................................... 116
		18.2 Functions.............................................................................................................................................................................. 116
			(1) Function............................................................................................................................................................................ 116
			(2) Maximum tray capacity............................................................................................................................................................... 116
		18.3 Type of paper.......................................................................................................................................................................... 117
			(1) Punching function................................................................................................................................................................... 117
			(2) Folding functions................................................................................................................................................................... 117
			(3) PI functions........................................................................................................................................................................ 117
		18.4 Machine data........................................................................................................................................................................... 118
		18.5 Operating environment.................................................................................................................................................................. 118
		18.6 Note regarding the specifications...................................................................................................................................................... 118
	19. SD-506...................................................................................................................................................................................... 119
		19.1 Type................................................................................................................................................................................... 119
		19.2 Functions.............................................................................................................................................................................. 119
			(1) Function............................................................................................................................................................................ 119
			(2) Maximum tray capacity............................................................................................................................................................... 119
		19.3 Type of paper.......................................................................................................................................................................... 119
			(1) Straight/sub tray mode.............................................................................................................................................................. 119
			(2) Saddle stitching mode............................................................................................................................................................... 119
			(3) Trimming mode....................................................................................................................................................................... 121
			(4) Multi-center folding mode........................................................................................................................................................... 121
			(5) Overlap tri-folding mode............................................................................................................................................................ 122
		19.4 Machine data........................................................................................................................................................................... 122
		19.5 Operating environment.................................................................................................................................................................. 122
		19.6 Note regarding the specifications...................................................................................................................................................... 122
	20. PB-503...................................................................................................................................................................................... 123
		20.1 Type................................................................................................................................................................................... 123
		20.2 Functions.............................................................................................................................................................................. 123
			(1) Function............................................................................................................................................................................ 123
			(2) Binding sheets...................................................................................................................................................................... 123
			(3) Maximum tray capacity............................................................................................................................................................... 123
			(4) Others.............................................................................................................................................................................. 123
		20.3 Type of paper.......................................................................................................................................................................... 123
			(1) Paper size.......................................................................................................................................................................... 123
			(2) Paper weight........................................................................................................................................................................ 124
		20.4 Machine data........................................................................................................................................................................... 124
		20.5 Operating environment.................................................................................................................................................................. 125
		20.6 Note regarding the specifications...................................................................................................................................................... 125
	21. IC-601...................................................................................................................................................................................... 126
		21.1 Type................................................................................................................................................................................... 126
		21.2 Functions.............................................................................................................................................................................. 126
		21.3 Paper.................................................................................................................................................................................. 126
		21.4 Machine data........................................................................................................................................................................... 126
		21.5 Operating environment.................................................................................................................................................................. 126
		21.6 Note regarding the specifications...................................................................................................................................................... 127
	22. RU-506...................................................................................................................................................................................... 128
		22.1 Type................................................................................................................................................................................... 128
		22.2 Functions.............................................................................................................................................................................. 128
		22.3 Paper type............................................................................................................................................................................. 128
		22.4 Machine data........................................................................................................................................................................... 128
		22.5 Operating environment.................................................................................................................................................................. 128
		22.6 Note regarding the specifications...................................................................................................................................................... 128
	23. GP-501...................................................................................................................................................................................... 129
		23.1 Type................................................................................................................................................................................... 129
		23.2 Modes of Operation..................................................................................................................................................................... 129
		23.3 Machine data........................................................................................................................................................................... 129
		23.4 Software............................................................................................................................................................................... 129
		23.5 Electronic............................................................................................................................................................................. 129
		23.6 Inputs................................................................................................................................................................................. 129
			(1) Media Input from Printer............................................................................................................................................................ 129
			(2) Power............................................................................................................................................................................... 130
		23.7 Outputs................................................................................................................................................................................ 130
		23.8 Performance............................................................................................................................................................................ 130
			(1) Reliability......................................................................................................................................................................... 130
		23.9 Operation Environment, Storage, Transport.............................................................................................................................................. 130
		23.10 Safety /Regulatory.................................................................................................................................................................... 130
			(1) Safety Compliance................................................................................................................................................................... 130
			(2) Electromagnetic Compliance.......................................................................................................................................................... 130
		23.11 Appendix A............................................................................................................................................................................ 131
		23.12 Appendix B............................................................................................................................................................................ 131
		23.13 Appendix C............................................................................................................................................................................ 132
		23.14 Glossary of Terms..................................................................................................................................................................... 133
D  OVERALL COMPOSITION.............................................................................................................................................................................. 134
	1. SYSTEM CONFIGURATION......................................................................................................................................................................... 134
		1.1 System configuration.................................................................................................................................................................... 134
		1.2 Configuration for optional device....................................................................................................................................................... 135
			1.2.1 Coupling combination of the main body and the paper feed option................................................................................................................... 135
			1.2.2 Coupling combination of the main body and the finisher option..................................................................................................................... 135
	2. MAIN BODY UNIT CONFIGURATION................................................................................................................................................................. 137
	3. PAPER PATH................................................................................................................................................................................... 138
	4. CONTROL BLOCK DIAGRAM........................................................................................................................................................................ 139
	5. IMAGE CREATION PROCESS....................................................................................................................................................................... 140
		5.1 Image creation flow and functions....................................................................................................................................................... 140
		5.2 Charging process (Step 1)............................................................................................................................................................... 140
		5.3 Laser exposure process (Step2).......................................................................................................................................................... 141
		5.4 Developing process (Step 3)............................................................................................................................................................. 141
		5.5 Intermediate transfer process (Step 4).................................................................................................................................................. 141
		5.6 2nd transfer process (Step 5)........................................................................................................................................................... 142
		5.7 Separation process (Step 6)............................................................................................................................................................. 142
		5.8 Drum cleaning (Sub step 1).............................................................................................................................................................. 143
		5.9 Exposure before charging (Sub step 2)................................................................................................................................................... 143
		5.10 Transfer belt cleaning (Sub step 3).................................................................................................................................................... 143
		5.11 2nd transfer roller /Lw cleaning (Sub step 4).......................................................................................................................................... 144
		5.12 Toner collection (Sub step 5).......................................................................................................................................................... 144
	6. IMAGE CREATION CONTROL....................................................................................................................................................................... 146
	7. PROCESS SPEED................................................................................................................................................................................ 148
		7.1 bizhub PRESS C7000/C7000P/C70hc......................................................................................................................................................... 148
		7.2 bizhub PRESS C6000...................................................................................................................................................................... 148
E  SERVICE TOOL..................................................................................................................................................................................... 149
	1. bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................................ 149
		1.1 Service material list................................................................................................................................................................... 149
			1.1.1 Service material list............................................................................................................................................................. 149
		1.2 Jig list................................................................................................................................................................................ 149
			1.2.1 Jig list.......................................................................................................................................................................... 149
		1.3 Mail remote notification system......................................................................................................................................................... 150
			1.3.1 Outline........................................................................................................................................................................... 150
			1.3.2 Operating environment............................................................................................................................................................. 151
			1.3.3 Major functions................................................................................................................................................................... 151
			1.3.4 Initial setting................................................................................................................................................................... 151
			1.3.5 Operating instructions of the mail remote notification system..................................................................................................................... 154
			1.3.6 Mail sending...................................................................................................................................................................... 154
		1.4 Job history list........................................................................................................................................................................ 154
			1.4.1 Outline........................................................................................................................................................................... 154
			1.4.2 Major functions................................................................................................................................................................... 154
			1.4.3 Setting method.................................................................................................................................................................... 155
		1.5 Counter list acquisition using USB memory............................................................................................................................................... 158
			1.5.1 Outline........................................................................................................................................................................... 158
			1.5.2 List that can be acquired......................................................................................................................................................... 158
			1.5.3 Acquisition method................................................................................................................................................................ 158
		1.6 Panel log............................................................................................................................................................................... 159
			1.6.1 Outline........................................................................................................................................................................... 159
			1.6.2 Log acquisition method............................................................................................................................................................ 159
		1.7 ORU-M Counter Rewrite................................................................................................................................................................... 160
			1.7.1 Load from external memory......................................................................................................................................................... 160
			1.7.2 Store to external memory.......................................................................................................................................................... 162
		1.8 Management Tool......................................................................................................................................................................... 163
			1.8.1 Outline........................................................................................................................................................................... 163
			1.8.2 Installation of Management Tool................................................................................................................................................... 165
			1.8.3 Starting up of Management Tool.................................................................................................................................................... 166
			1.8.4 Technician mode................................................................................................................................................................... 169
			1.8.5 Administrator mode................................................................................................................................................................ 196
			1.8.6 Various setting for the software.................................................................................................................................................. 202
			1.8.7 Error message list................................................................................................................................................................ 209
		1.9 Acquisition of the controller log....................................................................................................................................................... 210
			1.9.1 Outline........................................................................................................................................................................... 210
			1.9.2 Preparation....................................................................................................................................................................... 210
			1.9.3 Procedure for acquisition......................................................................................................................................................... 211
F  PERIODICAL MAINTENANCE........................................................................................................................................................................... 213
	1. MAINTENANCE ITEM............................................................................................................................................................................. 213
		1.1 bizhub PRESS C7000/C7000P/C70hc/C6000................................................................................................................................................... 213
			1.1.1 Replacing procedure of the periodical replacement parts........................................................................................................................... 213
			1.1.2 Periodic maintenance 1 (Every 50,000 prints (C7000/C7000P/C70hc/C6000))........................................................................................................... 213
			1.1.3 Periodic maintenance 2 (Every 160,000 prints (C6000))............................................................................................................................. 213
			1.1.4 Periodic maintenance 3 (Every 180,000 prints (C6000))............................................................................................................................. 213
			1.1.5 Periodic maintenance 2 (Every 200,000 prints (C7000/C7000P/C70hc))................................................................................................................ 213
			1.1.6 Periodic maintenance 3 (Every 220,000 prints (C7000/C7000P/C70hc))................................................................................................................ 214
			1.1.7 Periodic maintenance 4 (Every 200,000 prints (C6000))............................................................................................................................. 214
			1.1.8 Periodic maintenance 4 (Every 340,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 5 (Every 300,000 prints (C6000)).......................................................... 214
			1.1.9 Periodic maintenance 5 (Every 350,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 5 (Every 300,000 prints (C6000)).......................................................... 215
			1.1.10 Periodic maintenance 6 (Every 400,000 prints (C7000/C7000P/C70hc/C6000))......................................................................................................... 215
			1.1.11 Periodic maintenance 7 (Every 450,000 prints (C7000/C7000P/C70hc/C6000))......................................................................................................... 215
			1.1.12 Periodic maintenance 8 (Every 600,000 prints (C7000/C7000P/C70hc))............................................................................................................... 216
			1.1.13 Periodic maintenance 8 (Every 600,000 prints (C6000))............................................................................................................................ 216
			1.1.14 Periodic maintenance 9 (Every 700,000 prints (C7000/C7000P/C70hc))............................................................................................................... 216
			1.1.15 Periodic maintenance 9 (Every 900,000 prints (C6000))............................................................................................................................ 217
			1.1.16 Periodic maintenance 10 (Every 900,000 prints (C7000/C7000P/C70hc/C6000))........................................................................................................ 217
			1.1.17 Periodic maintenance 11 (Every 1,000,000 prints (C7000/C7000P/C70hc/C6000))...................................................................................................... 217
			1.1.18 Periodic maintenance 12 (Every 1,020,000 prints (C7000/C7000P/C70hc))............................................................................................................ 217
			1.1.19 Periodic maintenance 13 (Every 1,050,000 prints (C7000/C7000P/C70hc))............................................................................................................ 217
			1.1.20 Periodic maintenance 14 (Every 1,400,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 12 (Every 1,400,000 prints (C6000))................................................... 218
			1.1.21 Periodic maintenance 15 (Every 1,800,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 13 (Every 1,800,000 prints (C6000))................................................... 218
			1.1.22 Periodic maintenance 16 (Every 2,000,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 14 (Every 2,000,000 prints (C6000))................................................... 218
			1.1.23 Periodic maintenance 17 (Every 2,400,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 15 (Every 2,400,000 prints (C6000))................................................... 218
			1.1.24 Periodic maintenance 18 (Every 2,700,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 16 (Every 2,700,000 prints (C6000))................................................... 218
			1.1.25 Periodic maintenance 19 (Every 3,000,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 17 (Every 3,000,000 prints (C6000))................................................... 219
			1.1.26 Periodic maintenance 20 (Every 4,000,000 prints (C7000/C7000P/C70hc))/Periodic maintenance 18 (Every 4,000,000 prints (C6000))................................................... 219
			1.1.27 Spot replacement (Every 3,600,000 prints (C7000/C7000P/C70hc/C6000))............................................................................................................. 219
		1.2 DF-622.................................................................................................................................................................................. 219
			1.2.1 Spotted replacement (Every 625,000 feeds)......................................................................................................................................... 219
		1.3 PF-602.................................................................................................................................................................................. 219
			1.3.1 Periodic maintenance 1 (Every 200,000 prints)..................................................................................................................................... 219
			1.3.2 Periodic maintenance 2 (Every 600,000 prints)..................................................................................................................................... 220
			1.3.3 Periodic maintenance 3 (Every 2,400,000 prints)................................................................................................................................... 220
		1.4 LU-202.................................................................................................................................................................................. 220
			1.4.1 Periodic maintenance 1 (Every 200,000 prints)..................................................................................................................................... 220
			1.4.2 Periodic maintenance 2 (Every 600,000 prints)..................................................................................................................................... 220
			1.4.3 Periodic maintenance 3 (Every 2,400,000 prints)................................................................................................................................... 221
		1.5 RU-509/HM-102........................................................................................................................................................................... 221
			1.5.1 Periodic maintenance 1 (Every 300,000 prints)..................................................................................................................................... 221
			1.5.2 Periodic maintenance 2 (Every 600,000 prints)..................................................................................................................................... 221
			1.5.3 Spotted replacement (Every 300,000 prints)........................................................................................................................................ 221
			1.5.4 Spotted replacement (Every 1,500,000 prints)...................................................................................................................................... 221
		1.6 FS-521.................................................................................................................................................................................. 221
			1.6.1 Periodic maintenance 1 (Every 600,000 prints)..................................................................................................................................... 221
			1.6.2 Periodic maintenance 2 (Every 3,000,000 prints)................................................................................................................................... 222
			1.6.3 Spotted replacement (Every 500,000 operations).................................................................................................................................... 222
			1.6.4 Spotted replacement (Every 600,000 feeds)......................................................................................................................................... 222
		1.7 FS-531.................................................................................................................................................................................. 222
			1.7.1 Periodic maintenance 1 (Every 200,000 prints)..................................................................................................................................... 222
			1.7.2 Spotted replacement (Every 200,000 prints)........................................................................................................................................ 222
			1.7.3 Spotted replacement (Every 400,000 prints)........................................................................................................................................ 222
			1.7.4 Spot replacement (Every 500,000 staples).......................................................................................................................................... 223
		1.8 FS-612.................................................................................................................................................................................. 223
			1.8.1 Periodic maintenance 1 (Every 300,000 prints)..................................................................................................................................... 223
			1.8.2 Spotted replacement (Every 200,000 prints)........................................................................................................................................ 223
			1.8.3 Spotted replacement (Every 400,000 prints)........................................................................................................................................ 223
			1.8.4 Spot replacement (Every 200,000 staples).......................................................................................................................................... 223
		1.9 PI-502.................................................................................................................................................................................. 224
			1.9.1 Periodic maintenance 1 (Every 300,000 prints)..................................................................................................................................... 224
			1.9.2 Spotted replacement (Every 100,000 feeds)......................................................................................................................................... 224
			1.9.3 Spotted replacement (Every 200,000 feeds)......................................................................................................................................... 224
			1.9.4 Spotted replacement (Every 600,000 feeds)......................................................................................................................................... 224
			1.9.5 Spotted replacement (Every 1,000,000 feeds)....................................................................................................................................... 224
		1.10 LS-505................................................................................................................................................................................. 224
			1.10.1 Periodic maintenance 1 (Every 1,500,000 prints).................................................................................................................................. 224
		1.11 FD-503................................................................................................................................................................................. 224
			1.11.1 Periodic maintenance 1 (Every 1,500,000 prints).................................................................................................................................. 224
			1.11.2 Periodic maintenance 2 (Every 2,400,000 prints).................................................................................................................................. 225
			1.11.3 Periodic maintenance 3 (Every 5,400,000 prints).................................................................................................................................. 225
			1.11.4 Spotted replacement (100,000 feeds).............................................................................................................................................. 225
			1.11.5 Spotted replacement (Every 200,000 prints)....................................................................................................................................... 225
		1.12 SD-506................................................................................................................................................................................. 225
			1.12.1 Periodic maintenance 1 (Every 600,000 prints).................................................................................................................................... 225
			1.12.2 Periodic maintenance 2 (Every 1,500,000 prints).................................................................................................................................. 226
			1.12.3 Spotted replacement (Every 18,900 cuts).......................................................................................................................................... 226
			1.12.4 Spotted replacement (Every 37,500 cuts).......................................................................................................................................... 226
			1.12.5 Spotted replacement (Every 500,000 cuts)......................................................................................................................................... 226
			1.12.6 Spotted replacement (Every 500,000 times)........................................................................................................................................ 226
			1.12.7 Spotted replacement (Every 850,000 cuts)......................................................................................................................................... 226
			1.12.8 Spotted replacement (Every 1,000,000 sets)....................................................................................................................................... 226
		1.13 PB-503................................................................................................................................................................................. 227
			1.13.1 Periodic maintenance 1 (Every 750,000 prints).................................................................................................................................... 227
			1.13.2 Spotted replacement (Every 100,000 cuts)......................................................................................................................................... 228
			1.13.3 Spotted replacement (Every 3,000,000 operations)................................................................................................................................. 228
			1.13.4 Spotted replacement (Every 600,000 prints)....................................................................................................................................... 228
			1.13.5 Spotted replacement (Every 120 hours)............................................................................................................................................ 228
			1.13.6 Spotted replacement (Every 240 hours)............................................................................................................................................ 228
			1.13.7 Spotted replacement (Every 2000 hours)........................................................................................................................................... 228
		1.14 RU-506................................................................................................................................................................................. 228
			1.14.1 Maintenance 1 (Every 600,000 prints)............................................................................................................................................. 228
			1.14.2 Spotted replacement (Every 5,000,000 operations)................................................................................................................................. 228
		1.15 GP-501................................................................................................................................................................................. 229
			1.15.1 Maintenance 1 (Every 210,000 prints)............................................................................................................................................. 229
			1.15.2 Maintenance 2 (Every 750,000 prints)............................................................................................................................................. 229
			1.15.3 Maintenance 3 (Every 3,000,000 prints)........................................................................................................................................... 229
			1.15.4 Maintenance 4 (Every 12,000,000 prints).......................................................................................................................................... 229
			1.15.5 Spotted replacement (Every 500,000 punches)...................................................................................................................................... 230
			1.15.6 Spotted replacement part (Every 4,000,000 cycle)................................................................................................................................. 230
	2. PERIODICALLY REPLACED PARTS LIST............................................................................................................................................................. 231
		2.1 Periodical replacement parts............................................................................................................................................................ 231
		2.2 bizhub PRESS C7000/C7000P/C70hc/C6000................................................................................................................................................... 231
			2.2.1 Periodically replaced parts list (C7000/C7000P/C70hc)............................................................................................................................. 231
			2.2.2 Periodically replaced parts list (C6000).......................................................................................................................................... 233
			2.2.3 Spotted replacement parts list.................................................................................................................................................... 235
	3. ORU-M PARTS.................................................................................................................................................................................. 237
		3.1 Life value of the ORU-M parts........................................................................................................................................................... 237
			(1) ORU-M corresponding parts........................................................................................................................................................... 237
		3.2 ORU-M parts list........................................................................................................................................................................ 237
			(1) ORU-M parts list.................................................................................................................................................................... 237
		3.3 ORU-M parts replacement timing.......................................................................................................................................................... 239
			(1) ORU-M target unit life setting...................................................................................................................................................... 239
			(2) ORU-M warning icon display.......................................................................................................................................................... 239
		3.4 Management of ORU-M parts counter....................................................................................................................................................... 239
			(1) Counter display..................................................................................................................................................................... 239
			(2) Counter clear....................................................................................................................................................................... 239
	4. LIFE VALUE................................................................................................................................................................................... 240
		4.1 Life value of materials/parts........................................................................................................................................................... 240
		4.2 Life value determining condition........................................................................................................................................................ 240
	5. PERIODICAL MAINTENANCE PROCEDURE bizhub PRESS C7000/C7000P/C70hc/C6000....................................................................................................................... 241
		5.1 External section........................................................................................................................................................................ 241
			5.1.1 Replacing the filter box, developing dust proof filter............................................................................................................................ 241
			5.1.2 Replacing the dust proof filter on rear side...................................................................................................................................... 241
		5.2 Write section........................................................................................................................................................................... 242
			5.2.1 - Cleaning the dust proof glass................................................................................................................................................... 242
		5.3 Photo conductor section................................................................................................................................................................. 243
			5.3.1 Disassembling procedure of the process unit section............................................................................................................................... 243
			5.3.2 Opening /closing the toner supply door section.................................................................................................................................... 244
			5.3.3 Pulling out the process unit...................................................................................................................................................... 244
			5.3.4 Replacing the drum cartridge...................................................................................................................................................... 244
		5.4 Charging section........................................................................................................................................................................ 245
			5.4.1 Replace the charging corona....................................................................................................................................................... 245
			5.4.2 Replacing the charging dust proof filter.......................................................................................................................................... 246
		5.5 Intermediate transfer section........................................................................................................................................................... 247
			5.5.1 Removing/reinstalling the intermediate transfer unit.............................................................................................................................. 247
			5.5.2 Replacing the transfer belt cleaning unit......................................................................................................................................... 248
			5.5.3 Replacing the belt cleaning blade................................................................................................................................................. 249
			5.5.4 Replacing the toner collection sheet.............................................................................................................................................. 249
			5.5.5 Replacing the transfer belt separation claw....................................................................................................................................... 250
			5.5.6 Cleaning the intermediate transfer belt/rollers................................................................................................................................... 250
			5.5.7 Replacing the first transfer roller and the transfer roller bearing............................................................................................................... 252
			5.5.8 Replacing the 2nd transfer roller /Up............................................................................................................................................. 253
			5.5.9 Replacing the belt separation claw solenoid (SD1)................................................................................................................................. 254
			5.5.10 Replacing the separate discharging plate Assy.................................................................................................................................... 254
			5.5.11 Replacing the 2nd transfer roller /Lw and the 2nd transfer earth plate Assy...................................................................................................... 255
		5.6 Developing section...................................................................................................................................................................... 256
			5.6.1 Replacing the developers /Y, /M, /C and /K........................................................................................................................................ 256
			5.6.2 Replacing the developing units /C, /M, /Y, and /K................................................................................................................................. 258
		5.7 Toner collect box....................................................................................................................................................................... 259
			5.7.1 Replacing the toner collect box................................................................................................................................................... 259
		5.8 Paper feed section...................................................................................................................................................................... 260
			5.8.1 Replacing the pick-up roller and the paper feed roller rubber..................................................................................................................... 260
			5.8.2 Replacing the separation roller rubber............................................................................................................................................ 261
			5.8.3 Replacing the paper feed clutch and the pre-registration clutch................................................................................................................... 261
		5.9 Vertical conveyance section............................................................................................................................................................. 262
			5.9.1 Replacing the intermediate conveyance clutch /1 (CL13)............................................................................................................................ 262
		5.10 Registration section................................................................................................................................................................... 263
			5.10.1 Replacing the registration cleaning sheet........................................................................................................................................ 263
			5.10.2 Replacing the registration roller................................................................................................................................................ 264
		5.11 Duplex section......................................................................................................................................................................... 266
			5.11.1 Replacing the intermediate conveyance clutches /2 (CL4) and /3 (CL5)............................................................................................................. 266
			5.11.2 Replacing the ADU conveyance clutches /1 (CL1), /2 (CL2), /3 (CL3), ADU pre-registration clutch (CL18)........................................................................... 268
		5.12 Reverse/exit section................................................................................................................................................................... 269
			5.12.1 Replacing the reverse de-curler roller........................................................................................................................................... 269
			5.12.2 Replacing the paper exit de-curler roller........................................................................................................................................ 269
		5.13 Fusing section......................................................................................................................................................................... 272
			5.13.1 Removing/reinstalling the fusing unit............................................................................................................................................ 272
			5.13.2 Replacing the fusing drive gear /B, fusing duct assy............................................................................................................................. 272
			5.13.3 Replacing the fusing separation plate assy....................................................................................................................................... 275
			5.13.4 Replacing the fusing drive gear /M............................................................................................................................................... 276
			5.13.5 Replacing the fusing lamp assy /Up............................................................................................................................................... 277
			5.13.6 Replacing the fusing roller /2, fusing bearing /2, fusing drive gear /O.......................................................................................................... 278
			5.13.7 Replacing the fusing belt, fusing roller /1, insulating sleeve /Up, fusing bearing /Up, belt regulating sleeve................................................................... 280
			5.13.8 Replacing the fusing heater lamp /4 (L5)......................................................................................................................................... 281
			5.13.9 Replacing the fusing roller /Lw, fusing bearing /Lw, insulating sleeve /Lw....................................................................................................... 283
			5.13.10 Replacing the fusing temperature sensor assy /Lw (edge)......................................................................................................................... 284
			5.13.11 Replacing the fusing temperature sensor assy /Up (edge)......................................................................................................................... 284
			5.13.12 Replacing the fusing paper exit roller /Up...................................................................................................................................... 285
			5.13.13 Replacing the fusing regulating gear /A, fusing limiter......................................................................................................................... 286
		5.14 OT-502................................................................................................................................................................................. 287
			5.14.1 Replacing the paper hold roller.................................................................................................................................................. 287
			5.14.2 Replacing the paper exit roller.................................................................................................................................................. 287
			5.14.3 Replacing the paper exit driven roller /2........................................................................................................................................ 288
	6. PERIODICAL MAINTENANCE PROCEDURE DF-622...................................................................................................................................................... 290
		6.1 Precautions on maintenance.............................................................................................................................................................. 290
		6.2 Paper feed section...................................................................................................................................................................... 290
			6.2.1 Removing/reinstalling the paper feed unit......................................................................................................................................... 290
			6.2.2 Replacing the pick-up roller and the paper feed roller............................................................................................................................ 291
			6.2.3 Replacing the separation roller................................................................................................................................................... 292
			6.2.4 Cleaning the timing sensor (PS302)................................................................................................................................................ 293
			6.2.5 Removing/reinstalling the registration roller cover............................................................................................................................... 294
			6.2.6 Cleaning the registration roller.................................................................................................................................................. 294
			6.2.7 Cleaning the registration sensor (PS301).......................................................................................................................................... 295
	7. PERIODICAL MAINTENANCE PROCEDURE PF-602...................................................................................................................................................... 296
		7.1 Precautions on maintenance.............................................................................................................................................................. 296
		7.2 Tray section............................................................................................................................................................................ 296
			7.2.1 Precautions on maintenance of the tray section.................................................................................................................................... 296
			7.2.2 Replacing the Pick-up rubber/paper feed roller.................................................................................................................................... 296
			7.2.3 Replacing the separation roller................................................................................................................................................... 299
			7.2.4 Replacing the paper feed clutch (CL1/CL4) and the separation clutch (CL2/CL5)..................................................................................................... 301
		7.3 Conveyance section...................................................................................................................................................................... 302
			7.3.1 Replacing the vertical conveyance clutch/1 (CL7), /2 (CL8), and /3 (CL9).......................................................................................................... 302
			7.3.2 Replacing the horizontal conveyance clutch/1 (CL10), /2 (CL11), and pre-registration clutch (CL12)................................................................................ 303
	8. PERIODICAL MAINTENANCE PROCEDURE LU-202...................................................................................................................................................... 305
		8.1 Paper feed section...................................................................................................................................................................... 305
			8.1.1 Precautions on maintenance........................................................................................................................................................ 305
			8.1.2 Cleaning/pre-registration roller.................................................................................................................................................. 305
			8.1.3 Removing/installing paper feed roller Assy........................................................................................................................................ 305
			8.1.4 Replacing the paper feed roller/pick-up roller.................................................................................................................................... 305
			8.1.5 Replacing the separation roller................................................................................................................................................... 306
			8.1.6 Replacing paper feed clutch (CL101) /pre-registration clutch (CL102).............................................................................................................. 307
	9. PERIODICAL MAINTENANCE PROCEDURE MB-504...................................................................................................................................................... 309
		9.1 Precautions on maintenance.............................................................................................................................................................. 309
		9.2 Paper feed section...................................................................................................................................................................... 309
			9.2.1 Replacing the pick-up roller /BP and the paper feed roller rubber /BP............................................................................................................. 309
			9.2.2 Replacing the separation roller rubber /BP........................................................................................................................................ 310
			9.2.3 Replacing the paper feed clutch /BP (CL6)......................................................................................................................................... 310
	10. PERIODICAL MAINTENANCE PROCEDURE RU-509/HM-102.............................................................................................................................................. 312
		10.1 Precautions on maintenance............................................................................................................................................................. 312
		10.2 Output paper density detection section................................................................................................................................................. 312
			10.2.1 Cleaning the shutter............................................................................................................................................................. 312
		10.3 Humidification section (HM-102)........................................................................................................................................................ 312
			10.3.1 Replacing the humidification rollers /Rt and /Lt and the water feed roller....................................................................................................... 312
			10.3.2 Replacing the water feed filter.................................................................................................................................................. 318
	11. PERIODICAL MAINTENANCE PROCEDURE FS-521..................................................................................................................................................... 320
		11.1 Precautions on maintenance............................................................................................................................................................. 320
		11.2 Conveyance section..................................................................................................................................................................... 320
			11.2.1 Lubrication to bypass roller /Lw pressure release cam............................................................................................................................ 320
		11.3 Stacker section........................................................................................................................................................................ 320
			11.3.1 Replacing the intermediate roller release solenoid (SD7)......................................................................................................................... 320
			11.3.2 Lubrication to worm gear and cam................................................................................................................................................. 321
		11.4 Stapler section........................................................................................................................................................................ 321
			11.4.1 Replacing the stapler assy....................................................................................................................................................... 321
			11.4.2 Replacing the staples............................................................................................................................................................ 325
			11.4.3 Cleaning the cut staple box...................................................................................................................................................... 326
		11.5 Main tray section...................................................................................................................................................................... 326
			11.5.1 Replacing the paper exit roller.................................................................................................................................................. 326
			11.5.2 Replacing the paper exit opening solenoid assy (SD9)............................................................................................................................. 327
	12. PERIODICAL MAINTENANCE PROCEDURE FS-531..................................................................................................................................................... 330
		12.1 Precautions on maintenance............................................................................................................................................................. 330
		12.2 Conveyance section..................................................................................................................................................................... 330
			12.2.1 Replacing the paper exit roller (sponge roller).................................................................................................................................. 330
			12.2.2 Replacing the intermediate conveyance roller (sponge roller)..................................................................................................................... 331
		12.3 Stacker section........................................................................................................................................................................ 331
			12.3.1 Replacing the paper assist roller (sponge roller)................................................................................................................................ 331
			12.3.2 Replacement of the cleaning plate Assy........................................................................................................................................... 332
		12.4 Stapler section........................................................................................................................................................................ 332
			12.4.1 Replacing the stapler unit....................................................................................................................................................... 332
	13. PERIODICAL MAINTENANCE PROCEDURE FS-612..................................................................................................................................................... 334
		13.1 Precautions on maintenance............................................................................................................................................................. 334
		13.2 Conveyance section..................................................................................................................................................................... 334
			13.2.1 Replacing the paper exit roller (sponge roller).................................................................................................................................. 334
			13.2.2 Replacing the intermediate conveyance roller (sponge roller)..................................................................................................................... 335
		13.3 Stacker section........................................................................................................................................................................ 335
			13.3.1 Replacing the paper assist roller (sponge roller)................................................................................................................................ 335
		13.4 Stapler section........................................................................................................................................................................ 336
			13.4.1 Removing/reinstalling the stapler unit cover..................................................................................................................................... 336
			13.4.2 Replacing the stapler unit....................................................................................................................................................... 336
	14. PERIODICAL MAINTENANCE PROCEDURE PI-502..................................................................................................................................................... 340
		14.1 Precautions on maintenance............................................................................................................................................................. 340
		14.2 Paper feed section..................................................................................................................................................................... 340
			14.2.1 Replacing the pick-up roller /Up and the paper feed roller /Up................................................................................................................... 340
			14.2.2 Replacing the pick-up roller /Lw and the paper feed roller /Lw................................................................................................................... 341
			14.2.3 Replacing the separation roller /Up and the torque limiter /Up................................................................................................................... 341
			14.2.4 Replacing the separation roller /Lw and the torque limiter /Lw................................................................................................................... 342
	15. PERIODICAL MAINTENANCE PROCEDURE LS-505..................................................................................................................................................... 343
		15.1 Precautions on maintenance............................................................................................................................................................. 343
		15.2 Conveyance section..................................................................................................................................................................... 343
			15.2.1 Replacing the stacker tray up down motor (M1).................................................................................................................................... 343
			15.2.2 Replacing the paper press solenoid /3 (SD8)...................................................................................................................................... 343
			15.2.3 Replacing the paper press solenoid /1 (SD6)...................................................................................................................................... 346
			15.2.4 Replacing the paper press solenoid /2 (SD7)...................................................................................................................................... 347
			15.2.5 Replacing the rear stopper solenoid (SD3)........................................................................................................................................ 347
	16. PERIODICAL MAINTENANCE PROCEDURE FD-503..................................................................................................................................................... 349
		16.1 Precautions on maintenance............................................................................................................................................................. 349
		16.2 Conveyance section..................................................................................................................................................................... 349
			16.2.1 Replacing roller solenoids /1 (SD5) to /4 (SD8).................................................................................................................................. 349
			16.2.2 2nd folding roller solenoid (SD18)............................................................................................................................................... 349
		16.3 Punch section.......................................................................................................................................................................... 351
			16.3.1 Replacing the punch unit......................................................................................................................................................... 351
			16.3.2 Cleaning the punch shaft and the punch support board............................................................................................................................. 352
			16.3.3 Lubricating the punch drive section.............................................................................................................................................. 352
		16.4 Main tray section...................................................................................................................................................................... 353
			16.4.1 Replacing the tray up down motor (M11)........................................................................................................................................... 353
		16.5 PI section............................................................................................................................................................................. 354
			16.5.1 Replacing the pick-up rubber (Upper stage)....................................................................................................................................... 354
			16.5.2 Replacing the paper feed rubber (Upper stage).................................................................................................................................... 356
			16.5.3 Replacing the separation rubber (upper stage).................................................................................................................................... 357
			16.5.4 Replacing the pick-up rubber (Lower stage)....................................................................................................................................... 358
			16.5.5 Replacing the paper feed rubber (lower stage).................................................................................................................................... 359
			16.5.6 Replacing the separation rubber (lower stage).................................................................................................................................... 360
	17. PERIODICAL MAINTENANCE PROCEDURE SD-506..................................................................................................................................................... 361
		17.1 Precautions on maintenance............................................................................................................................................................. 361
		17.2 Right angle conveyance section......................................................................................................................................................... 361
			17.2.1 Replacing the roller release solenoid /1 (SD5)................................................................................................................................... 361
			17.2.2 Replacing the roller release solenoid /2 (SD6)................................................................................................................................... 361
			17.2.3 Replacing the right angle conveyance gate solenoid (SD2)......................................................................................................................... 362
			17.2.4 Replacing the roller release solenoid /3 (SD7)................................................................................................................................... 366
		17.3 Saddle stitching section............................................................................................................................................................... 367
			17.3.1 Replacing the stapler assy....................................................................................................................................................... 367
			17.3.2 Replacing the slope unit......................................................................................................................................................... 370
			17.3.3 Pulling out the saddle stitching unit............................................................................................................................................ 372
			17.3.4 Replacing the saddle stitching unit.............................................................................................................................................. 374
		17.4 Trimmer section........................................................................................................................................................................ 375
			17.4.1 Removing/installing the trimmer paddle assy...................................................................................................................................... 375
			17.4.2 Replacing the trimmer blade kit.................................................................................................................................................. 375
			17.4.3 Replacing the trimmer board assy................................................................................................................................................. 377
			17.4.4 Replacing the trimming unit...................................................................................................................................................... 378
			17.4.5 Replacing the trimmer press motor (M32).......................................................................................................................................... 380
			17.4.6 Replacing the trimmer blade motor (M31).......................................................................................................................................... 381
			17.4.7 Lubrication to the trimmer unit.................................................................................................................................................. 385
		17.5 Bundle processing section.............................................................................................................................................................. 386
			17.5.1 Replacing the bundle press stage gear............................................................................................................................................ 386
			17.5.2 Replacing the bundle press stage unit............................................................................................................................................ 388
	18. PERIODICAL MAINTENANCE PROCEDURE PB-503..................................................................................................................................................... 393
		18.1 Sub compile (SC) section............................................................................................................................................................... 393
			18.1.1 Precautions on maintenance....................................................................................................................................................... 393
			18.1.2 Replacing the switchback roller.................................................................................................................................................. 393
			18.1.3 Replacing the SC switchback release motor (M13) and the one-way clutches /A and /B............................................................................................... 394
			18.1.4 Replacing the SC pressure arm solenoid (SD13).................................................................................................................................... 397
			18.1.5 Replacing the FD alignment solenoid (SD11)....................................................................................................................................... 398
			18.1.6 Lubrication to the sub scan alignment plate shaft................................................................................................................................ 399
		18.2 Cover paper table section.............................................................................................................................................................. 400
			18.2.1 Precautions on maintenance....................................................................................................................................................... 400
			18.2.2 Replacing the roller cutter blade assy........................................................................................................................................... 400
			18.2.3 Cleaning the cover paper folding plate and the book spine backing plate.......................................................................................................... 401
			18.2.4 Lubrication to the cover paper alignment plate shaft............................................................................................................................. 402
		18.3 Cover paper supply section............................................................................................................................................................. 403
			18.3.1 Removing/reinstalling the pick-up roller assy and the separation roller assy..................................................................................................... 403
			18.3.2 Replacing the pick-up roller and the paper feed roller........................................................................................................................... 406
			18.3.3 Replacing the separation roller.................................................................................................................................................. 408
			18.3.4 Replacing the cover paper feed clutch (CL71) and the cover paper separation clutch (CL72)........................................................................................ 408
		18.4 Conveyance section..................................................................................................................................................................... 409
			18.4.1 Replacing the sub tray exit solenoid (SD4)....................................................................................................................................... 409
		18.5 Framework section...................................................................................................................................................................... 411
			18.5.1 Replacing the exhaust filters /A and /B.......................................................................................................................................... 411
		18.6 Glue tank section...................................................................................................................................................................... 412
			18.6.1 Replacing the glue apply roller drive gear bearing............................................................................................................................... 412
			18.6.2 Lubrication to the glue apply roller drive gear.................................................................................................................................. 414
			18.6.3 Replacing the pellet supply cooling fan (FM4).................................................................................................................................... 415
			18.6.4 Replacing the glue tank assy..................................................................................................................................................... 415
		18.7 Clamp section.......................................................................................................................................................................... 418
			18.7.1 Lubrication to the clamp pressing board shaft.................................................................................................................................... 418
		18.8 Book stock section..................................................................................................................................................................... 418
			18.8.1 Lubrication to the guide shafts /Rt and /Lt...................................................................................................................................... 418
	19. PERIODICAL MAINTENANCE PROCEDURE RU-506..................................................................................................................................................... 420
		19.1 Caution for maintenance procedure...................................................................................................................................................... 420
		19.2 Conveyance section..................................................................................................................................................................... 420
			19.2.1 Replacing the entrance conveyance motor (M1), the paper exit motor (M2), the paper exit conveyance belt.......................................................................... 420
			19.2.2 Replacing the conveyance pulley, the paper exit conveyance pulley................................................................................................................ 421
			19.2.3 Replacing the entrance roller /1, the bearing /K................................................................................................................................. 422
			19.2.4 Replacing the entrance roller /2, the stacker entrance roller, the stacker entrance conveyance belt, the stacker entrance roller pressure springs /Fr and /Rr, the bearing /K.... 423
			19.2.5 Replacing the paper refeed roller, the merging section roller, the paper exit roller, the bearing /K............................................................................. 425
			19.2.6 Replacing the straight gate...................................................................................................................................................... 428
			19.2.7 Replacing the straight gate solenoid (SD1) and the straight gate spring.......................................................................................................... 429
		19.3 Stacker section........................................................................................................................................................................ 431
			19.3.1 Replacing the stacker exit shutter solenoid (SD2)................................................................................................................................ 431
			19.3.2 Replacing the stack switching solenoid (SD3)..................................................................................................................................... 432
			19.3.3 Replacing the stacker entrance guide plate solenoid (SD4)........................................................................................................................ 433
	20. PERIODICAL MAINTENANCE PROCEDURE GP-501..................................................................................................................................................... 435
		20.1 Caution for maintenance procedure...................................................................................................................................................... 435
		20.2 DIE SET SERVICE........................................................................................................................................................................ 435
			20.2.1 Die Set Service.................................................................................................................................................................. 435
			20.2.2 Die Set Life Expectancy.......................................................................................................................................................... 435
			20.2.3 Die Set Components............................................................................................................................................................... 435
			20.2.4 Checking and Replacing the Die Set............................................................................................................................................... 437
			20.2.5 Checking and lubricating the Die Set pins and Die Set shoulder bolts............................................................................................................. 437
			20.2.6 Hole Alignment inspection........................................................................................................................................................ 438
		20.3 CHECK, CLEANING, AND LUBRICATION....................................................................................................................................................... 438
			20.3.1 CHECK, CLEANING, AND LUBRICATION................................................................................................................................................. 438
			20.3.2 External Cleaning................................................................................................................................................................ 439
			20.3.3 Internal Cleaning................................................................................................................................................................ 439
			20.3.4 Operational Inspection........................................................................................................................................................... 439
			20.3.5 Internal Inspection.............................................................................................................................................................. 439
			20.3.6 Cleaning the base................................................................................................................................................................ 439
			20.3.7 Cleaning the Die guide........................................................................................................................................................... 440
			20.3.8 Checking the Door Latch.......................................................................................................................................................... 440
			20.3.9 Cleaning and Checking the aligner paper path and panels.......................................................................................................................... 441
			20.3.10 Cleaning and Checking the Aligner Idler Roller.................................................................................................................................. 441
			20.3.11 Cleaning the Aligner (Green) Drive Belt......................................................................................................................................... 442
			20.3.12 Cleaning and Checking the Back Gauge Solenoid................................................................................................................................... 442
			20.3.13 Cleaning and Checking the Idler Rollers......................................................................................................................................... 443
			20.3.14 Cleaning and Checking the punch idler rollers................................................................................................................................... 445
			20.3.15 Cleaning and Checking the Drive Rollers......................................................................................................................................... 447
			20.3.16 Checking the Aligner Latch...................................................................................................................................................... 447
			20.3.17 Cleaning the Optical Sensors.................................................................................................................................................... 448
			20.3.18 Cleaning and Checking the Bypass Paper Path..................................................................................................................................... 449
			20.3.19 Cleaning and Checking the Punch Paper Path...................................................................................................................................... 450
			20.3.20 Cleaning and Checking the Timing Belt........................................................................................................................................... 450
			20.3.21 Bypass panel.................................................................................................................................................................... 451
			20.3.22 Bypass panel Removal............................................................................................................................................................ 451
			20.3.23 Aligner panels.................................................................................................................................................................. 453
			20.3.24 Aligner Panel Removal........................................................................................................................................................... 453
			20.3.25 Aligner Idler Roller Replacement................................................................................................................................................ 454
			20.3.26 Aligner Drive Belt Replacement.................................................................................................................................................. 454
			20.3.27 Cleaning and checking the energy drive roller................................................................................................................................... 459
			20.3.28 Replacing the back gauge mechanism.............................................................................................................................................. 459
			20.3.29 Back Gauge Removal.............................................................................................................................................................. 460
			20.3.30 Solenoid Spring Replacement..................................................................................................................................................... 462
			20.3.31 Back Gauge Paddle............................................................................................................................................................... 463
			20.3.32 Back Gauge Assembly Adjustment.................................................................................................................................................. 463
			20.3.33 Punch module.................................................................................................................................................................... 463
			20.3.34 Punch Module Removal............................................................................................................................................................ 464
			20.3.35 Lubricating to the Punch Drive Cams............................................................................................................................................. 466
			20.3.36 Punch Clutch Replacement........................................................................................................................................................ 466
			20.3.37 Punch Module Brake Replacement and Adjustment................................................................................................................................... 468
			20.3.38 Punch Module Brake Replacement.................................................................................................................................................. 469
			20.3.39 Punch Module Brake Adjustment................................................................................................................................................... 469
			20.3.40 Punch Module Motor Replacement.................................................................................................................................................. 469
			20.3.41 Punch Module Motor Drive Belt Replacement....................................................................................................................................... 470
			20.3.42 Punch Module Drive Roller Replacement........................................................................................................................................... 470
			20.3.43 Belt replacement................................................................................................................................................................ 472
			20.3.44 Tools........................................................................................................................................................................... 472
G  DISASSEMBLING/REASSEMBLING....................................................................................................................................................................... 474
	1. ITEMS NOT ALLOWED TO BE DISASSEMBLED......................................................................................................................................................... 474
		1.1 Screw-lock applied screw................................................................................................................................................................ 474
		1.2 Prohibition of adjusting the volume of boards........................................................................................................................................... 474
		1.3 Precaution on removing the boards....................................................................................................................................................... 474
		1.4 CCD unit................................................................................................................................................................................ 474
			1.4.1 Positions from which removing the screws is prohibited............................................................................................................................ 474
			1.4.2 Reason of prohibition............................................................................................................................................................. 474
		1.5 Mirror unit/exposure unit............................................................................................................................................................... 474
			1.5.1 Positions from which removing the screws is prohibited............................................................................................................................ 474
			1.5.2 Reason of prohibition............................................................................................................................................................. 475
		1.6 Writing unit cover...................................................................................................................................................................... 475
			1.6.1 Positions from which removing is prohibited....................................................................................................................................... 475
			1.6.2 Reason of prohibition............................................................................................................................................................. 475
		1.7 Photo conductor section................................................................................................................................................................. 475
			1.7.1 Positions from which removing the screws is prohibited............................................................................................................................ 475
			1.7.2 Reason of prohibition............................................................................................................................................................. 476
		1.8 Intermediate transfer section........................................................................................................................................................... 476
			1.8.1 Positions from which removing the screws is prohibited............................................................................................................................ 476
			1.8.2 Reason of prohibition............................................................................................................................................................. 476
		1.9 Fusing unit............................................................................................................................................................................. 476
			1.9.1 Positions from which removing the screws is prohibited............................................................................................................................ 476
			1.9.2 Reason of prohibition............................................................................................................................................................. 477
	2. bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................................ 478
		2.1 List of disassembling and assembling parts.............................................................................................................................................. 478
		2.2 Disassembling and assembling procedures................................................................................................................................................. 479
			2.2.1 Rear cover /Up1, /Up2, /Lw........................................................................................................................................................ 479
			2.2.2 Left cover........................................................................................................................................................................ 479
			2.2.3 Right cover /Up1, /Up2, /Up3, /Up4, /Lw1, /Lw2.................................................................................................................................... 479
			2.2.4 Original glass assy............................................................................................................................................................... 480
			2.2.5 Upper cover /Fr, /Rt, /Lt, connector cover /Fr, /Rr, switch cover assy............................................................................................................ 481
			2.2.6 Upper cover /Rr1, /Rr2............................................................................................................................................................ 483
			2.2.7 Main board unit................................................................................................................................................................... 483
			2.2.8 CCD unit.......................................................................................................................................................................... 488
			2.2.9 Exposure unit..................................................................................................................................................................... 489
			2.2.10 Exposure lamp.................................................................................................................................................................... 491
			2.2.11 Removing the scanner wire........................................................................................................................................................ 491
			2.2.12 Reinstalling the scanner wire.................................................................................................................................................... 492
			2.2.13 Writing unit..................................................................................................................................................................... 494
			2.2.14 Process unit..................................................................................................................................................................... 496
			2.2.15 Image correction unit............................................................................................................................................................ 497
			2.2.16 Belt collection pipe, Vertical conveyance pipe, Horizontal conveyance pipe....................................................................................................... 497
			2.2.17 Duplex section................................................................................................................................................................... 504
			2.2.18 Replacing the lock levers /1 and /2.............................................................................................................................................. 505
			2.2.19 Paper feed trays /1 to /3........................................................................................................................................................ 506
			2.2.20 Tray up/down wire................................................................................................................................................................ 507
			2.2.21 Fusing large/small recognition connector......................................................................................................................................... 509
			2.2.22 Temperature sensor /1 (TH1), thermostat /1 (TS1), /2 (TS2)....................................................................................................................... 510
			2.2.23 Temperature sensor /2 (TH2), thermostat /3 (TS3)................................................................................................................................. 511
			2.2.24 OT............................................................................................................................................................................... 513
	3. DF-622....................................................................................................................................................................................... 514
		3.1 List of disassembling and assembling parts.............................................................................................................................................. 514
		3.2 Disassembling and assembling procedures................................................................................................................................................. 514
			3.2.1 Precautions on disassembling and assembling....................................................................................................................................... 514
			3.2.2 DF................................................................................................................................................................................ 514
			3.2.3 Front cover....................................................................................................................................................................... 515
			3.2.4 Rear cover........................................................................................................................................................................ 515
			3.2.5 Conveyance belt................................................................................................................................................................... 515
	4. PF-602....................................................................................................................................................................................... 517
		4.1 List of disassembling and assembling parts.............................................................................................................................................. 517
		4.2 Disassembling and assembling procedures................................................................................................................................................. 517
			4.2.1 Precautions on disassembling and assembling....................................................................................................................................... 517
			4.2.2 Right cover....................................................................................................................................................................... 517
			4.2.3 Rear cover /Lt2................................................................................................................................................................... 518
			4.2.4 The rear cover/Lt1 and /Rt........................................................................................................................................................ 518
			4.2.5 Front door........................................................................................................................................................................ 519
			4.2.6 Tray.............................................................................................................................................................................. 519
			4.2.7 Lift wire......................................................................................................................................................................... 521
			4.2.8 Paper lift motor/1 (M2) and /2 (M3)............................................................................................................................................... 526
			4.2.9 Vertical conveyance unit.......................................................................................................................................................... 527
			4.2.10 Horizontal conveyance unit....................................................................................................................................................... 528
			4.2.11 The multi feed detection board (MFDBR and S)..................................................................................................................................... 529
	5. LU-202....................................................................................................................................................................................... 532
		5.1 List of disassembling and assembling parts.............................................................................................................................................. 532
		5.2 Disassembling and assembling procedures................................................................................................................................................. 532
			5.2.1 Precautions on disassembling and assembling....................................................................................................................................... 532
			5.2.2 Upper door........................................................................................................................................................................ 532
			5.2.3 The clutch cover.................................................................................................................................................................. 532
			5.2.4 The paper feed cover.............................................................................................................................................................. 532
			5.2.5 Right cover....................................................................................................................................................................... 533
			5.2.6 Front cover....................................................................................................................................................................... 533
			5.2.7 Rear cover........................................................................................................................................................................ 534
			5.2.8 Replacing the lift wire........................................................................................................................................................... 534
			5.2.9 Paper size VR (VR1)............................................................................................................................................................... 542
	6. RU-509/HM-102................................................................................................................................................................................ 543
		6.1 Items not allowed to be disassembled/reassembled........................................................................................................................................ 543
			6.1.1 Color density sensor unit......................................................................................................................................................... 543
		6.2 List of disassembling and assembling parts.............................................................................................................................................. 543
		6.3 Disassembling and assembling procedures................................................................................................................................................. 543
			6.3.1 Precautions on disassembling and assembling....................................................................................................................................... 543
			6.3.2 Front door........................................................................................................................................................................ 544
			6.3.3 Rear cover........................................................................................................................................................................ 544
			6.3.4 Upper cover....................................................................................................................................................................... 545
			6.3.5 Humidification unit............................................................................................................................................................... 545
			6.3.6 Water feed tank................................................................................................................................................................... 548
			6.3.7 Pump motor (P1)................................................................................................................................................................... 549
			6.3.8 Color density sensor unit......................................................................................................................................................... 549
			6.3.9 Shutter........................................................................................................................................................................... 550
			6.3.10 Note for replacing the board..................................................................................................................................................... 551
	7. FS-521....................................................................................................................................................................................... 552
		7.1 List of disassembling and assembling parts.............................................................................................................................................. 552
		7.2 Disassembling and assembling procedures................................................................................................................................................. 552
			7.2.1 Precautions on disassembling and assembling....................................................................................................................................... 552
			7.2.2 Front door........................................................................................................................................................................ 552
			7.2.3 Sub tray.......................................................................................................................................................................... 553
			7.2.4 Upper cover /1.................................................................................................................................................................... 553
			7.2.5 Upper cover /2.................................................................................................................................................................... 554
			7.2.6 Left cover /Fr.................................................................................................................................................................... 555
			7.2.7 Rear cover........................................................................................................................................................................ 555
			7.2.8 Stacker unit...................................................................................................................................................................... 555
			7.2.9 Main tray......................................................................................................................................................................... 558
			7.2.10 Lift wire........................................................................................................................................................................ 558
			7.2.11 Tray up down motor............................................................................................................................................................... 562
			7.2.12 Handling of the clogged stapler 1................................................................................................................................................ 562
			7.2.13 Handling of the clogged stapler 2................................................................................................................................................ 562
			7.2.14 Note for replacing the board..................................................................................................................................................... 563
	8. FS-531....................................................................................................................................................................................... 565
		8.1 List of disassembling and assembling parts.............................................................................................................................................. 565
		8.2 Disassembling and assembling procedures................................................................................................................................................. 565
			8.2.1 Precautions on disassembling and assembling....................................................................................................................................... 565
			8.2.2 Upper cover /1.................................................................................................................................................................... 565
			8.2.3 Upper cover /2.................................................................................................................................................................... 565
			8.2.4 Front door........................................................................................................................................................................ 566
			8.2.5 Rear cover........................................................................................................................................................................ 566
			8.2.6 Left cover........................................................................................................................................................................ 566
			8.2.7 Main tray......................................................................................................................................................................... 566
			8.2.8 Replacing the up/down wire........................................................................................................................................................ 567
			8.2.9 Stacker unit...................................................................................................................................................................... 570
			8.2.10 Paper exit opening unit.......................................................................................................................................................... 572
			8.2.11 Note for replacing the board..................................................................................................................................................... 573
	9. FS-612....................................................................................................................................................................................... 574
		9.1 Items not allowed to be disassembled/reassembled........................................................................................................................................ 574
			9.1.1 Screw not allowed to be removed on the folding stopper............................................................................................................................ 574
		9.2 List of disassembling and assembling parts.............................................................................................................................................. 574
		9.3 Disassembling and assembling procedures................................................................................................................................................. 574
			9.3.1 Precautions on disassembling and assembling....................................................................................................................................... 574
			9.3.2 Upper cover /1.................................................................................................................................................................... 575
			9.3.3 Upper cover /2.................................................................................................................................................................... 575
			9.3.4 Front door........................................................................................................................................................................ 575
			9.3.5 Rear cover........................................................................................................................................................................ 576
			9.3.6 Left cover........................................................................................................................................................................ 576
			9.3.7 Main tray......................................................................................................................................................................... 576
			9.3.8 Replacing the up/down wire........................................................................................................................................................ 577
			9.3.9 Stacker unit cover................................................................................................................................................................ 580
			9.3.10 Stacker unit..................................................................................................................................................................... 580
			9.3.11 Paper exit opening unit.......................................................................................................................................................... 582
			9.3.12 Note for replacing the board..................................................................................................................................................... 582
	10. PK-512/513.................................................................................................................................................................................. 584
		10.1 Items not allowed to be disassembled and adjusted...................................................................................................................................... 584
			10.1.1 Punch unit....................................................................................................................................................................... 584
		10.2 Disassembly/reassembly parts list...................................................................................................................................................... 584
		10.3 Disassembly/reassembly procedure....................................................................................................................................................... 584
			10.3.1 Precautions on disassembling and assembling...................................................................................................................................... 584
			10.3.2 Punch unit....................................................................................................................................................................... 584
	11. PI-502...................................................................................................................................................................................... 586
		11.1 List of disassembling and assembling parts............................................................................................................................................. 586
		11.2 Disassembling and assembling procedures................................................................................................................................................ 586
			11.2.1 Precautions on disassembling and assembling...................................................................................................................................... 586
			11.2.2 Upper cover...................................................................................................................................................................... 586
			11.2.3 Rear cover....................................................................................................................................................................... 586
			11.2.4 Operation panel cover............................................................................................................................................................ 586
	12. LS-505...................................................................................................................................................................................... 587
		12.1 List of disassembling and assembling parts............................................................................................................................................. 587
		12.2 Disassembling and assembling procedures................................................................................................................................................ 587
			12.2.1 Precautions on disassembling and assembling...................................................................................................................................... 587
			12.2.2 Cover............................................................................................................................................................................ 587
			12.2.3 Replacing the stacker tray up/down wire.......................................................................................................................................... 589
			12.2.4 Caution when setting models using toggle SW...................................................................................................................................... 592
	13. FD-503...................................................................................................................................................................................... 593
		13.1 Items not allowed to be disassembled/reassembled....................................................................................................................................... 593
			13.1.1 Precautions on disassembling and assembling...................................................................................................................................... 593
			13.1.2 Folding/conveyance switching position adjustment section......................................................................................................................... 593
		13.2 List of disassembling and assembling parts............................................................................................................................................. 593
		13.3 Disassembling and assembling procedures................................................................................................................................................ 594
			13.3.1 Upper cover /Fr + PI cover /Fr................................................................................................................................................... 594
			13.3.2 Upper cover /Rr + PI cover /Rr................................................................................................................................................... 594
			13.3.3 Upper door....................................................................................................................................................................... 595
			13.3.4 Rear cover....................................................................................................................................................................... 595
			13.3.5 Left cover /Fr................................................................................................................................................................... 595
			13.3.6 Left cover /Rr................................................................................................................................................................... 596
			13.3.7 Paper exit stopper cover......................................................................................................................................................... 596
			13.3.8 Right cover...................................................................................................................................................................... 596
			13.3.9 Left cover /Up................................................................................................................................................................... 597
			13.3.10 Mount cover..................................................................................................................................................................... 597
			13.3.11 Front door...................................................................................................................................................................... 597
			13.3.12 Cleaning the 2nd folding conveyance sensor (PS53)............................................................................................................................... 598
			13.3.13 Cleaning the 3rd folding conveyance sensor (PS54)............................................................................................................................... 599
			13.3.14 Cleaning the 3rd folding roller................................................................................................................................................. 599
			13.3.15 Folding conveyance section...................................................................................................................................................... 600
			13.3.16 Main tray up/down wire.......................................................................................................................................................... 603
			13.3.17 Multi feed detection board /1 (MFDB/1) and /2 (MFDB/2).......................................................................................................................... 608
			13.3.18 Note for replacing the board.................................................................................................................................................... 610
	14. SD-506...................................................................................................................................................................................... 612
		14.1 Items not allowed to be disassembled/reassembled....................................................................................................................................... 612
			14.1.1 Trimmer blade home sensor (PS50), Trimmer blade upper limit sensor (PS51)........................................................................................................ 612
			14.1.2 Trimmer completion sensor (PS62)................................................................................................................................................. 612
			14.1.3 Wire slack prevention sensor (PS66).............................................................................................................................................. 612
			14.1.4 Trimmer press upper limit sensor (PS52), Trimmer press home sensor (PS53)........................................................................................................ 613
			14.1.5 Trimmer press brake.............................................................................................................................................................. 614
			14.1.6 Fixing screw of the trimmer press timing belt.................................................................................................................................... 614
		14.2 List of disassembling and assembling parts............................................................................................................................................. 614
		14.3 Disassembling and assembling procedures................................................................................................................................................ 615
			14.3.1 Precautions on disassembling and assembling...................................................................................................................................... 615
			14.3.2 Rear cover /Lt................................................................................................................................................................... 615
			14.3.3 Rear cover /Rt................................................................................................................................................................... 615
			14.3.4 Left cover....................................................................................................................................................................... 616
			14.3.5 Upper cover /Fr.................................................................................................................................................................. 616
			14.3.6 Upper cover /Rr3................................................................................................................................................................. 617
			14.3.7 Sub tray cover................................................................................................................................................................... 617
			14.3.8 Front door /Lt................................................................................................................................................................... 618
			14.3.9 Front door /Rt................................................................................................................................................................... 618
			14.3.10 Folding unit.................................................................................................................................................................... 619
			14.3.11 Note for replacing the board.................................................................................................................................................... 621
	15. PB-503...................................................................................................................................................................................... 622
		15.1 List of disassembling and assembling parts............................................................................................................................................. 622
		15.2 Disassembling and assembling procedures................................................................................................................................................ 622
			15.2.1 Precautions on disassembling and assembling...................................................................................................................................... 622
			15.2.2 Front door....................................................................................................................................................................... 623
			15.2.3 Front cover...................................................................................................................................................................... 624
			15.2.4 Booklet door..................................................................................................................................................................... 625
			15.2.5 Rear cover /Rt................................................................................................................................................................... 625
			15.2.6 Rear cover /Lt................................................................................................................................................................... 626
			15.2.7 Left cover....................................................................................................................................................................... 626
			15.2.8 Relay conveyance gear cover /Fr.................................................................................................................................................. 627
			15.2.9 Relay conveyance gear cover /Rr.................................................................................................................................................. 627
			15.2.10 Pellet supply cover............................................................................................................................................................. 627
			15.2.11 SC cover /Fr.................................................................................................................................................................... 628
			15.2.12 SC cover /Up.................................................................................................................................................................... 629
			15.2.13 Upper cover /FrRt............................................................................................................................................................... 630
			15.2.14 Upper cover /FrLt............................................................................................................................................................... 630
			15.2.15 Upper cover /RrRt............................................................................................................................................................... 630
			15.2.16 Upper cover /RrLt............................................................................................................................................................... 631
			15.2.17 Upper cover /Md................................................................................................................................................................. 631
			15.2.18 Deodorant unit.................................................................................................................................................................. 631
			15.2.19 Pellet supply unit.............................................................................................................................................................. 633
			15.2.20 Glue tank unit.................................................................................................................................................................. 634
			15.2.21 SC unit......................................................................................................................................................................... 636
			15.2.22 Clamp unit...................................................................................................................................................................... 638
			15.2.23 PB left unit.................................................................................................................................................................... 639
			15.2.24 Book lift wire.................................................................................................................................................................. 642
			15.2.25 Cart wire....................................................................................................................................................................... 645
			15.2.26 Conveyance unit /Lw............................................................................................................................................................. 646
			15.2.27 Relay conveyance unit........................................................................................................................................................... 647
			15.2.28 Cover paper tray................................................................................................................................................................ 648
			15.2.29 Cover paper lift wire........................................................................................................................................................... 650
			15.2.30 Binding mode procedure with manual operating function........................................................................................................................... 653
			15.2.31 Multi feed detection boards /S (MFDBS) and /R (MFDBR)........................................................................................................................... 654
	16. IC-601...................................................................................................................................................................................... 657
		16.1 List of disassembling and assembling parts............................................................................................................................................. 657
		16.2 Disassembling and assembling procedures................................................................................................................................................ 657
			16.2.1 Precautions on disassembling and assembling...................................................................................................................................... 657
			16.2.2 Flow of disassembling the IC unit................................................................................................................................................ 657
			16.2.3 Box cover........................................................................................................................................................................ 657
			16.2.4 SSD/HDD unit..................................................................................................................................................................... 658
			16.2.5 HDD cooling fan (FM3)............................................................................................................................................................ 660
			16.2.6 DIMM (DIMM)...................................................................................................................................................................... 660
			16.2.7 Video interface board (VIB)...................................................................................................................................................... 661
			16.2.8 System control board (SCB)....................................................................................................................................................... 662
			16.2.9 BOX ventilation fan (FM1)........................................................................................................................................................ 663
			16.2.10 DC power supply (DCPS).......................................................................................................................................................... 663
	17. RU-506...................................................................................................................................................................................... 665
		17.1 List of disassembling and assembling parts............................................................................................................................................. 665
		17.2 Disassembling and assembling procedures................................................................................................................................................ 665
			17.2.1 Precautions on disassembling and assembling...................................................................................................................................... 665
			17.2.2 Front cover...................................................................................................................................................................... 665
			17.2.3 Rear cover....................................................................................................................................................................... 666
			17.2.4 Left cover....................................................................................................................................................................... 666
			17.2.5 Note to keep in mind when replacing the board.................................................................................................................................... 666
	18. GP-501...................................................................................................................................................................................... 668
		18.1 Centering punched holes................................................................................................................................................................ 668
		18.2 Door latch............................................................................................................................................................................. 670
			18.2.1 Door latch check................................................................................................................................................................. 670
			18.2.2 Door Latch Adjustment............................................................................................................................................................ 670
			18.2.3 Door Latch and Switch Replacement................................................................................................................................................ 670
		18.3 Preparing the GP-501 punch for service................................................................................................................................................. 671
			18.3.1 Preparing the GP-501 punch for service........................................................................................................................................... 671
			18.3.2 Separating the Punch From the Printer............................................................................................................................................ 671
			18.3.3 Removing the Rear Cover.......................................................................................................................................................... 671
		18.4 Leveling and aligning to the printer................................................................................................................................................... 671
			(1) Procedure........................................................................................................................................................................... 672
			(2) Tool Required....................................................................................................................................................................... 672
			(3) To level the punch:................................................................................................................................................................. 672
	19. COMMERCIALLY AVAILABLE PARTS................................................................................................................................................................ 673
		19.1 Reinstalling the status indicator light................................................................................................................................................ 673
			19.1.1 Configuration.................................................................................................................................................................... 673
			19.1.2 Connector........................................................................................................................................................................ 673
			19.1.3 Procedure........................................................................................................................................................................ 674
		19.2 Key counter (KCT)...................................................................................................................................................................... 675
			19.2.1 Connector........................................................................................................................................................................ 675
			19.2.2 Procedure........................................................................................................................................................................ 675
H  CLEANING/LUBRICATION............................................................................................................................................................................. 676
	1. CLEANING/LUBRICATION PROCEDURES.............................................................................................................................................................. 676
I  ADJUSTMENT/SETTING............................................................................................................................................................................... 677
	1. CHECKING BEFORE STARTING WORK................................................................................................................................................................ 677
	2. CHECKPOINTS WHEN CONDUCTING ON-SITE SERVICE.................................................................................................................................................. 678
	3. UTILITY...................................................................................................................................................................................... 679
		3.1 List of utility menus................................................................................................................................................................... 679
		3.2 Start/exit.............................................................................................................................................................................. 681
			3.2.1 Start method...................................................................................................................................................................... 681
			3.2.2 Exit method....................................................................................................................................................................... 681
	4. LIST OF ADJUSTMENT ITEMS..................................................................................................................................................................... 682
		4.1 Priority for Adjustment/Setting after replacing parts................................................................................................................................... 682
	5. SERVICE MODE................................................................................................................................................................................. 685
		5.1 Service Mode List....................................................................................................................................................................... 685
		5.2 Start/exit.............................................................................................................................................................................. 687
			5.2.1 Start method...................................................................................................................................................................... 687
			5.2.2 Exit method....................................................................................................................................................................... 688
		5.3 Machine Adjustment...................................................................................................................................................................... 688
			5.3.1 Restart Timing Adjustment (Printer Adjustment).................................................................................................................................... 688
			5.3.2 Centering Adjustment (Printer Adjustment)......................................................................................................................................... 689
			5.3.3 FD-Mag. Adjustment (Printer Adjustment)........................................................................................................................................... 689
			5.3.4 CD-Mag. Adjustment (Printer Adjustment)........................................................................................................................................... 690
			5.3.5 Lead Edge Erase Adjustment (Printer Adjustment)................................................................................................................................... 690
			5.3.6 Registration Loop Adj. (Printer Adjustment)....................................................................................................................................... 691
			5.3.7 Pre-registration Adj. (Printer Adjustment)........................................................................................................................................ 692
			5.3.8 Belt Line Speed Adj. (Printer Adjustment)......................................................................................................................................... 692
			5.3.9 Skew Initial Position Memory (Printer Adjustment - Writing Initial Pos. Memory)................................................................................................... 693
			5.3.10 Color Registration Auto.Adj. (Printer Adjustment)................................................................................................................................ 693
			5.3.11 Color Registration Manual (Printer Adjustment)................................................................................................................................... 693
			5.3.12 Adjustment when replacing the multi feed detection board (PF).................................................................................................................... 695
			5.3.13 CD-Mag. Skew Adj. (Printer Adjustment)........................................................................................................................................... 696
			5.3.14 Beam Pitch Adjustment (Printer Adjustment)....................................................................................................................................... 697
			5.3.15 Moire Adjustment (Printer Adjustment)............................................................................................................................................ 698
			5.3.16 Recall Standard Data (Printer Adjustment)........................................................................................................................................ 699
			5.3.17 Restart Timing Adjustment (Scanner Adjustment)................................................................................................................................... 699
			5.3.18 Centering Adjustment (Scanner Adjustment)........................................................................................................................................ 700
			5.3.19 FD-Mag. Adjustment (Scanner Adjustment).......................................................................................................................................... 700
			5.3.20 Scan Gradation/Color Adj. (Scanner Adjustment)................................................................................................................................... 701
			5.3.21 Recall Standard Data (Scanner Adjustment)........................................................................................................................................ 701
			5.3.22 Printer Gamma Offset Adj. (Quality Adjustment - Printer Gamma Adjustment)........................................................................................................ 702
			5.3.23 Printer Gamma Offset Auto. (Quality Adjustment - Printer Gamma Adjustment)....................................................................................................... 703
			5.3.24 Printer Gamma Offset Auto. (RU) (Quality Adjustment - Printer Gamma Adjustment).................................................................................................. 704
			5.3.25 Printer Gamma Sensor Adj. (Quality Adjustment - Printer Gamma Adjustment)........................................................................................................ 705
			5.3.26 Printer Gamma Sensor Adj. (RU) (Quality Adjustment - Printer Gamma Adjustment)................................................................................................... 706
			5.3.27 Printer Screen Gradation (Quality Adjustment - Printer Gamma Adjustment)......................................................................................................... 707
			5.3.28 Sharpness Adjustment (Quality Adjustment)........................................................................................................................................ 707
			5.3.29 Contrast Adjustment (Quality Adjustment)......................................................................................................................................... 707
			5.3.30 Dot Detect Adjustment (Quality Adjustment - Image Distinction Level)............................................................................................................. 708
			5.3.31 Color Text Adjustment (Quality Adjustment - Image Distinction Level)............................................................................................................. 708
			5.3.32 Dot Detect Adjustment (Quality Adjustment - Image Distinction Level)............................................................................................................. 709
			5.3.33 ACS Adjustment (Quality Adjustment).............................................................................................................................................. 709
			5.3.34 AE(AES) Adjustment (Quality Adjustment - Density Adjustment)..................................................................................................................... 710
			5.3.35 Copy Density Adjustment (Quality Adjustment - Density Adjustment)................................................................................................................ 710
			5.3.36 Back. Removal (Quality Adjustment - Density Adjustment).......................................................................................................................... 710
			5.3.37 Bleed Prevention (Quality Adjustment - Density Adjustment)....................................................................................................................... 711
			5.3.38 Tone Adjustment (Quality Adjustment)............................................................................................................................................. 711
			5.3.39 Recall Standard Data (Quality Adjustment)........................................................................................................................................ 712
		5.4 Process Adjustment...................................................................................................................................................................... 713
			5.4.1 1st Transfer Manual Adj. (High Voltage Adjustment)................................................................................................................................ 713
			5.4.2 2nd Transfer Manual Adj. (High Voltage Adjustment)................................................................................................................................ 713
			5.4.3 HV Adj.(Separation AC) (High Voltage Adjustment).................................................................................................................................. 713
			5.4.4 HV Adj. (Separation DC) (High Voltage Adjustment)................................................................................................................................. 713
			5.4.5 Pre-transfer Guide Confirm (High Voltage Adjustment).............................................................................................................................. 713
			5.4.6 Blade Setting Mode (Drum Peculiarity Adjustment).................................................................................................................................. 713
			5.4.7 Gamma Automatic Adj. (Drum Peculiarity Adjustment)................................................................................................................................ 713
			5.4.8 Auto. Developer Charge (Drum Peculiarity Adjustment).............................................................................................................................. 714
			5.4.9 Toner Density Sensor Init. (Drum Peculiarity Adjustment).......................................................................................................................... 716
			5.4.10 Initial Drum Rotation (Drum Peculiarity Adjustment).............................................................................................................................. 716
			5.4.11 Toner Density Revert (Drum Peculiarity Adjustment)............................................................................................................................... 717
			5.4.12 Toner Density Sensor Speed (Drum Peculiarity Adjustment)......................................................................................................................... 717
			5.4.13 IDC Sensor Output (Sensor Output Confirm)........................................................................................................................................ 717
			5.4.14 Toner Density Sensor Output (Sensor Output Confirm).............................................................................................................................. 717
			5.4.15 Humidity/Temperature Output (Sensor Output Confirm).............................................................................................................................. 718
			5.4.16 Background Margin Fine Adj. (Process Fine Adjustment)............................................................................................................................ 718
			5.4.17 Develop AC Bias Fine Adj. (Process Fine Adjustment).............................................................................................................................. 719
			5.4.18 Develop AC Frequency (Process Fine Adjustment)................................................................................................................................... 719
			5.4.19 Toner Density Fine Adj. (Process Fine Adjustment)................................................................................................................................ 719
			5.4.20 Drum Small Rotation Interval (Interval/Quantity Adj.)............................................................................................................................ 720
			5.4.21 Automatic Refresh Interval (Interval/Quantity Adj.).............................................................................................................................. 720
			5.4.22 Toner Density Sensor Interval (Interval/Quantity Adj.)........................................................................................................................... 720
			5.4.23 Recall Standard Data............................................................................................................................................................. 721
		5.5 System Setting.......................................................................................................................................................................... 721
			5.5.1 Software DIPSW setting procedures................................................................................................................................................. 721
			5.5.2 Software DIPSW setting list....................................................................................................................................................... 722
			5.5.3 Service Center TEL/FAX............................................................................................................................................................ 738
			5.5.4 M/C Serial Number Setting......................................................................................................................................................... 738
			5.5.5 Setup Date/Business Setting....................................................................................................................................................... 738
		5.6 Counter/Data............................................................................................................................................................................ 739
			5.6.1 Maintenance Counter............................................................................................................................................................... 739
			5.6.2 Data collection procedures........................................................................................................................................................ 739
			5.6.3 Paper Size Counter (Total/copy/print)............................................................................................................................................. 740
			5.6.4 ADF Counter....................................................................................................................................................................... 741
			5.6.5 Coverage Data History............................................................................................................................................................. 741
			5.6.6 Paper JAM History................................................................................................................................................................. 743
			5.6.7 JAM/JAM Counter for Individual Section............................................................................................................................................ 743
			5.6.8 Counter of Each Copy Mode(1)...................................................................................................................................................... 752
			5.6.9 Counter of Each Copy Mode(2)...................................................................................................................................................... 757
			5.6.10 SC Counter/SC Counter Individual Sec............................................................................................................................................. 763
			5.6.11 SC data of time series........................................................................................................................................................... 774
			5.6.12 Maintenance Counter Reset (Maintenance History).................................................................................................................................. 774
			5.6.13 Parts History in Time Series (Maintenance History)............................................................................................................................... 775
			5.6.14  ORU-M Maintenance History....................................................................................................................................................... 775
			5.6.15 Checking, setting and resetting procedure of the Special Parts Counter........................................................................................................... 777
			5.6.16 Special Parts Counter............................................................................................................................................................ 777
			5.6.17 Voluntary Part Counter (Parts Counter)........................................................................................................................................... 786
			5.6.18 Custom size counter threshold setting............................................................................................................................................ 787
		5.7  State Confirmation..................................................................................................................................................................... 787
			5.7.1 I/O Check Mode.................................................................................................................................................................... 787
			5.7.2 Input check procedures............................................................................................................................................................ 787
			5.7.3 Output check procedures........................................................................................................................................................... 788
			5.7.4 IO check mode list................................................................................................................................................................ 788
			5.7.5 Adjustment when replacing the multi feed detection board (PI)..................................................................................................................... 831
			5.7.6 Adjustment when replacing the cover paper multi feed detection board (PB)......................................................................................................... 833
			5.7.7 FD, SD, FS and PB data EEPROM storage............................................................................................................................................. 835
			5.7.8 Main body adjustment data NVRAM board storage..................................................................................................................................... 835
			5.7.9 Printer image processing board line memory check.................................................................................................................................. 835
			5.7.10 Hard disk check.................................................................................................................................................................. 835
			5.7.11 Hard disk replacing procedure.................................................................................................................................................... 836
			5.7.12 Replacing procedure of the write unit............................................................................................................................................ 836
		5.8 ADF Adjustment.......................................................................................................................................................................... 837
			5.8.1 ADF Original Size Adj............................................................................................................................................................. 837
			5.8.2 ADF Orig. Stop Position........................................................................................................................................................... 837
			5.8.3 ADF Sensor Adjustment............................................................................................................................................................. 837
			5.8.4 ADF Registration Loop Adj......................................................................................................................................................... 838
		5.9 Finisher Adjustment..................................................................................................................................................................... 838
			5.9.1 Staple Center Position (Staple Finisher Position Adjustment)...................................................................................................................... 838
			5.9.2 Paper Width Adj.(Staple) (Staple Finisher Position Adjustment).................................................................................................................... 839
			5.9.3 Paper Width Adj.(Straight) (Staple Finisher Position Adjustment).................................................................................................................. 839
			5.9.4 Exit Guide Center Pos. Adj. (Staple Finisher Position Adjustment)................................................................................................................. 840
			5.9.5 Exit Guide Paper Width Adj. (Staple Finisher Position Adjustment)................................................................................................................. 840
			5.9.6 Paper Width Adjustment (Multi Folder(Punch) Adj.)................................................................................................................................. 841
			5.9.7 Punch Vertical Position Adj. (Multi Folder(Punch) Adj.)........................................................................................................................... 842
			5.9.8 Half Fold Position Adjustment (Multi Folder (Fold) Adj.).......................................................................................................................... 842
			5.9.9 Tri-Fold-in Pos. Adj. (Multi Folder (Fold) Adj.).................................................................................................................................. 843
			5.9.10 Tri-Fold-out Pos. Adj. (Multi Folder (Fold) Adj.)................................................................................................................................ 844
			5.9.11 Double Parallel Pos. Adj. (Multi Folder (Fold) Adj.)............................................................................................................................. 845
			5.9.12 Z-Fold Position Adj. (Multi Folder (Fold) Adj.).................................................................................................................................. 845
			5.9.13 Gate Position Adj. (Multi Folder (Fold) Adj.).................................................................................................................................... 846
			5.9.14 Fold Registration Loop Adj. (Multi Folder (Fold) Adj.)........................................................................................................................... 847
			5.9.15 Multi Folder(PI) Adjustment...................................................................................................................................................... 848
			5.9.16 Paper Width Adjustment (Stacker Adjustment)...................................................................................................................................... 848
			5.9.17 Paper Length Adjustment (Stacker Adjustment)..................................................................................................................................... 848
			5.9.18 Staple Center Position (Saddle Stitcher Pos. Adj.)............................................................................................................................... 848
			5.9.19 Staple Paper Width Adj. (Saddle Stitcher Pos. Adj.).............................................................................................................................. 849
			5.9.20 Staple Pitch Adjustment (Saddle Stitcher Pos. Adj.).............................................................................................................................. 849
			5.9.21 Half-Fold Position Adj. (Saddle Stitcher Pos. Adj.).............................................................................................................................. 850
			5.9.22 Tri-Fold Position Adj. (Saddle Stitcher Pos. Adj.)............................................................................................................................... 850
			5.9.23 Fold Paper Width Adj. (Saddle Stitcher Pos. Adj.)................................................................................................................................ 851
			5.9.24 Trimming Adjustment (Saddle Stitcher Pos. Adj.).................................................................................................................................. 852
			5.9.25 Trimmer Receiver Adj. (Saddle Stitcher Pos. Adj.)................................................................................................................................ 852
			5.9.26 Cover Trimming Adj. (Perfect Binder Adjustment).................................................................................................................................. 853
			5.9.27 Cover Lead Edge Adj. (Perfect Binder Adjustment)................................................................................................................................. 853
			5.9.28 Spine Corner form Pos. (Perfect Binder Adjustment)............................................................................................................................... 854
			5.9.29 Glue Start Position (Perfect Binder Adjustment).................................................................................................................................. 854
			5.9.30 Glue Finish Position (Perfect Binder Adjustment)................................................................................................................................. 855
			5.9.31 Temperature Adjustment (Perfect Binder Adjustment)............................................................................................................................... 856
			5.9.32 Sub Compile CD Width Adj. (Perfect Binder Adjustment)............................................................................................................................ 857
			5.9.33 Clamp CD Width Adjustment (Perfect Binder Adjustment)............................................................................................................................ 857
			5.9.34 Cover Up/Down CD Width Adj. (Perfect Binder Adjustment).......................................................................................................................... 858
			5.9.35 Clamp FD Position Adj. (Perfect Binder Adjustment)............................................................................................................................... 858
			5.9.36 Fold & Staple Stopper Adjustment................................................................................................................................................. 859
			5.9.37 Half-Fold Stopper Adj............................................................................................................................................................ 859
			5.9.38 Vertical Position Adj. (Punch Adjustment)........................................................................................................................................ 860
			5.9.39 Horizontal Position Adj. (Punch Adjustment)...................................................................................................................................... 860
			5.9.40 Registration Adjustment (Punch Adjustment)....................................................................................................................................... 861
			5.9.41 Paper Edge Detect Sensor (Punch Adjustment)...................................................................................................................................... 861
			5.9.42 Tri-Fold Adjustment.............................................................................................................................................................. 861
			5.9.43 2 Position Staple Pitch.......................................................................................................................................................... 862
			5.9.44 Post Inserter Tray Size.......................................................................................................................................................... 863
			5.9.45 Output Quantity Limit............................................................................................................................................................ 863
			5.9.46 Curl Adjustment.................................................................................................................................................................. 863
			5.9.47 Recall Standard Data............................................................................................................................................................. 864
		5.10 Firmware Version....................................................................................................................................................................... 864
			(1) Usage............................................................................................................................................................................... 864
			(2) Procedure........................................................................................................................................................................... 864
		5.11 CS Remote Care......................................................................................................................................................................... 864
			5.11.1 Outline.......................................................................................................................................................................... 864
			5.11.2 Setup procedure of the CS Remote Care (When using E-mail)........................................................................................................................ 864
			5.11.3 Setup procedure of the CS Remote Care (When using phone line modem).............................................................................................................. 867
			5.11.4 Setup procedure of the CS Remote Care (When using WebDAV server)................................................................................................................. 867
			5.11.5 List of combinations of E-mail CS Remote Care and Mail remote notification system................................................................................................ 870
			5.11.6 Mail initial setting (In the case of the main body NIC).......................................................................................................................... 870
			5.11.7 E-mail Initial Setting (In the case of controller NIC)........................................................................................................................... 871
			5.11.8 http communication setting (In the case of the main body NIC).................................................................................................................... 871
			5.11.9 http Communication Setting (In the case of controller NIC)....................................................................................................................... 872
			5.11.10 Input procedure of software DIPSW for CS Remote Care............................................................................................................................ 872
			5.11.11 List of software DIPSW for CS Remote Care....................................................................................................................................... 872
			5.11.12 Setup confirmation.............................................................................................................................................................. 879
			5.11.13 Maintenance call................................................................................................................................................................ 879
			5.11.14 Center call from administrator.................................................................................................................................................. 879
			5.11.15 Confirm communication log....................................................................................................................................................... 879
			5.11.16 Initialization of RAM for CS Remote Care........................................................................................................................................ 879
			5.11.17 CS Remote Care error code list.................................................................................................................................................. 879
			5.11.18 TROUBLESHOOTING................................................................................................................................................................. 881
		5.12 List Output............................................................................................................................................................................ 881
			(1) Usage............................................................................................................................................................................... 881
			(2) Procedure........................................................................................................................................................................... 881
		5.13 Test Mode.............................................................................................................................................................................. 883
			5.13.1 Running Test Mode................................................................................................................................................................ 883
			5.13.2 Test Pattern Output Mode......................................................................................................................................................... 883
			5.13.3 Test Pattern No.11 Beam check.................................................................................................................................................... 883
			5.13.4 Test Pattern No.16 Linearity evaluation pattern.................................................................................................................................. 884
			5.13.5 Test Pattern No.40 Image skew check pattern (Full-bleed print of Test Pattern No.16)............................................................................................. 884
			5.13.6 Test Pattern No.49 RU color sensor gamma correction (Output paper density adjustment chart i1-iSis/i1-Pro)....................................................................... 885
			5.13.7 Test Pattern No.51 Gradation evaluation pattern (Main scan)...................................................................................................................... 885
			5.13.8 Test Pattern No.52 Gradation evaluation pattern (Sub scan)....................................................................................................................... 886
			5.13.9 Test Pattern No.53 Overall halftone.............................................................................................................................................. 886
			5.13.10 Test Pattern No.54 Gradation evaluation pattern................................................................................................................................. 887
			5.13.11 Test Pattern No.55 5% coverage.................................................................................................................................................. 888
			5.13.12 Test Pattern No.58 Stripe check pattern......................................................................................................................................... 888
			5.13.13 Test Pattern No.62 Uneven density check pattern................................................................................................................................. 888
			5.13.14 Test Pattern No.75 Density correction pattern i1-iSis XL........................................................................................................................ 889
			5.13.15 Test Pattern No.76 Density correction pattern i1-Pro (Type1/Type2).............................................................................................................. 889
			5.13.16 Test Pattern No.77 Density correction pattern Manual............................................................................................................................ 890
			5.13.17 Test Pattern No.80 Print peculiarity evaluation pattern......................................................................................................................... 891
			5.13.18 Test Pattern No.88 Chart file output............................................................................................................................................ 891
		5.14 Setting Data........................................................................................................................................................................... 892
			5.14.1 Load from external memory........................................................................................................................................................ 892
			5.14.2 Store to external memory......................................................................................................................................................... 893
		5.15  Log Store............................................................................................................................................................................. 893
			5.15.1 Log Store Setting................................................................................................................................................................ 893
			5.15.2 Execute Log Storing.............................................................................................................................................................. 894
		5.16 ORU-M Setting.......................................................................................................................................................................... 895
			5.16.1 ORU-M object/Life setting........................................................................................................................................................ 895
			5.16.2 ORU-M Life Threshold Setting..................................................................................................................................................... 895
			5.16.3 ORU-M Password Setting........................................................................................................................................................... 896
	6. IC-601 SERVICE MODE.......................................................................................................................................................................... 897
		6.1 IC Service Mode List.................................................................................................................................................................... 897
		6.2 Start/exit of Service Mode.............................................................................................................................................................. 897
			6.2.1 Method to activate IC service mode................................................................................................................................................ 897
			6.2.2 Method to exit IC service mode.................................................................................................................................................... 897
		6.3 System Setting.......................................................................................................................................................................... 897
			6.3.1 IC software DIPSW setting procedures.............................................................................................................................................. 897
			6.3.2 IC software DIPSW list............................................................................................................................................................ 898
		6.4 Firmware Version........................................................................................................................................................................ 898
			(1) Functions........................................................................................................................................................................... 898
			(2) Usage............................................................................................................................................................................... 898
			(3) Procedure........................................................................................................................................................................... 898
		6.5 Firmware Version Up..................................................................................................................................................................... 899
			6.5.1 ISW outline....................................................................................................................................................................... 899
			6.5.2 Method of the USB memory ISW...................................................................................................................................................... 899
			6.5.3 Method of Internet ISW............................................................................................................................................................ 902
			6.5.4 ISW error list.................................................................................................................................................................... 907
		6.6 IC HDD Format........................................................................................................................................................................... 908
			(1) Functions........................................................................................................................................................................... 908
			(2) Usage............................................................................................................................................................................... 908
			(3) Procedure........................................................................................................................................................................... 908
		6.7 CSV File Import/Export.................................................................................................................................................................. 908
			6.7.1 Outline........................................................................................................................................................................... 908
			6.7.2 Procedure......................................................................................................................................................................... 908
		6.8 Font Backup............................................................................................................................................................................. 910
			6.8.1 Outline........................................................................................................................................................................... 910
			6.8.2 Preparation of backup/restore..................................................................................................................................................... 910
			6.8.3 Backup method..................................................................................................................................................................... 911
			6.8.4 Method to restore................................................................................................................................................................. 911
		6.9 Log File Check.......................................................................................................................................................................... 912
			(1) Function............................................................................................................................................................................ 912
			(2) Usage............................................................................................................................................................................... 912
			(3) Procedure........................................................................................................................................................................... 912
	7. CE/ADMINISTRATOR SECURITY SETTING............................................................................................................................................................ 914
		7.1 CE/Administrator Security Setting List.................................................................................................................................................. 914
		7.2 Start/exit.............................................................................................................................................................................. 914
			(1) Usage............................................................................................................................................................................... 914
			(2) Procedure........................................................................................................................................................................... 914
		7.3 CE Authentication....................................................................................................................................................................... 914
			(1) Usage............................................................................................................................................................................... 914
			(2) Procedure........................................................................................................................................................................... 914
		7.4 CE Auth. Password....................................................................................................................................................................... 914
			(1) Usage............................................................................................................................................................................... 914
			(2) Procedure........................................................................................................................................................................... 914
		7.5 Admin. Authentication................................................................................................................................................................... 915
			(1) Usage............................................................................................................................................................................... 915
			(2) Procedure........................................................................................................................................................................... 915
		7.6 Administrator Password.................................................................................................................................................................. 915
			(1) Usage............................................................................................................................................................................... 915
			(2) Procedure........................................................................................................................................................................... 915
	8. FEE COLLECTION SETTING....................................................................................................................................................................... 916
		8.1 Fee Collection Setting List............................................................................................................................................................. 916
		8.2 Start/exit.............................................................................................................................................................................. 916
			(1) Usage............................................................................................................................................................................... 916
			(2) Procedure........................................................................................................................................................................... 916
		8.3 Management Function..................................................................................................................................................................... 916
			(1) Usage............................................................................................................................................................................... 916
			(2) Procedure........................................................................................................................................................................... 916
		8.4 Billing Coefficient Setting............................................................................................................................................................. 916
			(1) Usage............................................................................................................................................................................... 916
			(2) Functions........................................................................................................................................................................... 916
			(3) Procedure........................................................................................................................................................................... 916
	9. ADJUSTMENT FOR POD........................................................................................................................................................................... 917
		9.1 Process Adjustment...................................................................................................................................................................... 917
			9.1.1 Outline........................................................................................................................................................................... 917
			9.1.2 2nd Transfer Output Adj. (Front).................................................................................................................................................. 917
			9.1.3 2nd Transfer Output Adj. (Back)................................................................................................................................................... 917
			9.1.4 2nd Transfer-Lead Edge(Front)..................................................................................................................................................... 917
			9.1.5 2nd Transfer-Lead Edge(Back)...................................................................................................................................................... 918
			9.1.6 2nd Transfer-Rear Edge(Front)..................................................................................................................................................... 918
			9.1.7 2nd Transfer-Rear Edge(Back)...................................................................................................................................................... 918
			9.1.8 Separation AC..................................................................................................................................................................... 919
			9.1.9 Separation AC..................................................................................................................................................................... 919
			9.1.10 Separation DC(Front)............................................................................................................................................................. 920
			9.1.11 Separation DC(Back).............................................................................................................................................................. 920
			9.1.12 Temperature of fusing upper roller (Idling)...................................................................................................................................... 921
			9.1.13 Temperature of fusing upper roller (Printing).................................................................................................................................... 921
			9.1.14 Temperature of fusing lower roller (Idling)...................................................................................................................................... 922
			9.1.15 Temperature of fusing lower roller (Printing).................................................................................................................................... 922
			9.1.16 Temperature to turn OFF the upper edge heater forcibly / Paper width: less than 261mm............................................................................................ 923
			9.1.17 Temperature to turn OFF the upper edge heater forcibly / Paper width: 261mm or more.............................................................................................. 923
			9.1.18 Speed Down....................................................................................................................................................................... 924
			9.1.19 2nd transfer pressure............................................................................................................................................................ 924
			9.1.20 CPM Down......................................................................................................................................................................... 924
			9.1.21 Fusing Air Separation Air Level Setting.......................................................................................................................................... 924
	10. MECHANICAL ADJUSTMENT bizhub PRESS C7000/C7000P/C70hc/C6000................................................................................................................................. 925
		10.1 Centering adjustment of the paper feed trays /1 to /3.................................................................................................................................. 925
			(1) Usage............................................................................................................................................................................... 925
			(2) Procedure........................................................................................................................................................................... 925
		10.2 Separation pressure adjustment of the paper feed trays /1 to /3........................................................................................................................ 925
			(1) Usage............................................................................................................................................................................... 925
			(2) Procedure........................................................................................................................................................................... 925
	11. MECHANICAL ADJUSTMENT DF-622................................................................................................................................................................ 926
		11.1 Hinge angle adjustment (70 degrees and 40 degrees)..................................................................................................................................... 926
			(1) Usage............................................................................................................................................................................... 926
			(2) Procedure........................................................................................................................................................................... 926
		11.2 Hinge angle adjustment (90 degrees).................................................................................................................................................... 926
			(1) Usage............................................................................................................................................................................... 926
			(2) Procedure........................................................................................................................................................................... 926
	12. MECHANICAL ADJUSTMENT PF-602................................................................................................................................................................ 927
		12.1 Paper feed pick-up amount adjustment................................................................................................................................................... 927
			(1) Usage............................................................................................................................................................................... 927
			(2) Procedure........................................................................................................................................................................... 927
		12.2 Pick-up roller height adjustment....................................................................................................................................................... 928
			(1) Usage............................................................................................................................................................................... 928
			(2) Procedure........................................................................................................................................................................... 928
		12.3 Separation pressure adjustment......................................................................................................................................................... 930
			(1) Usage............................................................................................................................................................................... 930
			(2) Procedure........................................................................................................................................................................... 930
		12.4 Lift plate horizontal adjustment....................................................................................................................................................... 930
			(1) Usage............................................................................................................................................................................... 930
			(2) Procedure........................................................................................................................................................................... 930
		12.5 Horizontal adjustment.................................................................................................................................................................. 931
			(1) Usage............................................................................................................................................................................... 931
			(2) Procedure........................................................................................................................................................................... 931
	13. MECHANICAL ADJUSTMENT LU-202................................................................................................................................................................ 933
		13.1 Separation pressure adjustment......................................................................................................................................................... 933
			(1) Usage............................................................................................................................................................................... 933
			(2) Procedure........................................................................................................................................................................... 933
		13.2 Paper lift plate horizontal adjustment................................................................................................................................................. 933
			(1) Usage............................................................................................................................................................................... 933
			(2) Procedure........................................................................................................................................................................... 934
		13.3 Paper centering adjustment............................................................................................................................................................. 934
			(1) Usage............................................................................................................................................................................... 934
			(2) Procedure........................................................................................................................................................................... 935
		13.4 Paper skew adjustment.................................................................................................................................................................. 935
			(1) Usage............................................................................................................................................................................... 935
			(2) Preparation......................................................................................................................................................................... 935
			(3) Adjustment procedure of all the paper skew regularly................................................................................................................................ 936
			(4) Adjustment procedure of each paper skew irregularly................................................................................................................................. 936
		13.5 (Maximum) Paper feed height adjustment................................................................................................................................................. 936
			(1) Usage............................................................................................................................................................................... 936
			(2) Procedure........................................................................................................................................................................... 937
		13.6 Pick-up roller separation adjustment................................................................................................................................................... 937
			(1) Usage............................................................................................................................................................................... 937
			(2) Procedure........................................................................................................................................................................... 938
	14. MECHANICAL ADJUSTMENT MB-504................................................................................................................................................................ 939
		14.1 Paper feed roller /BP load adjustment.................................................................................................................................................. 939
			(1) Usage............................................................................................................................................................................... 939
			(2) Procedure........................................................................................................................................................................... 939
		14.2 (Maximum) Paper feed height adjustment (bypass)........................................................................................................................................ 939
			(1) Usage............................................................................................................................................................................... 939
			(2) Procedure........................................................................................................................................................................... 939
		14.3 Pick-up shift amount adjustment (bypass)............................................................................................................................................... 939
			(1) Usage............................................................................................................................................................................... 939
			(2) Procedure........................................................................................................................................................................... 940
	15. MECHANICAL ADJUSTMENT RU-509................................................................................................................................................................ 941
		15.1 Height adjustment...................................................................................................................................................................... 941
			(1) Usage............................................................................................................................................................................... 941
			(2) Procedure........................................................................................................................................................................... 941
		15.2 Position adjustment of the shutter solenoid (SD5)...................................................................................................................................... 941
			(1) Usage............................................................................................................................................................................... 941
			(2) Procedure........................................................................................................................................................................... 942
	16. MECHANICAL ADJUSTMENT FS-521................................................................................................................................................................ 943
		16.1 Adjusting the flat-stapling stopper position........................................................................................................................................... 943
			(1) Usage............................................................................................................................................................................... 943
			(2) Procedure........................................................................................................................................................................... 943
		16.2 Adjusting the alignment plate position................................................................................................................................................. 944
			(1) Usage............................................................................................................................................................................... 944
			(2) Procedure........................................................................................................................................................................... 945
		16.3 Horizontal adjustment.................................................................................................................................................................. 946
			(1) Usage............................................................................................................................................................................... 946
			(2) Procedure........................................................................................................................................................................... 946
	17. MECHANICAL ADJUSTMENT FS-531................................................................................................................................................................ 947
		17.1 Adjustment the bypass gate............................................................................................................................................................. 947
			(1) Usage............................................................................................................................................................................... 947
			(2) Procedure........................................................................................................................................................................... 947
		17.2 Adjusting the shift position........................................................................................................................................................... 948
			(1) Usage............................................................................................................................................................................... 948
			(2) Procedure........................................................................................................................................................................... 948
		17.3 Adjusting the paper exit opening solenoid.............................................................................................................................................. 948
			(1) Usage............................................................................................................................................................................... 948
			(2) Procedure........................................................................................................................................................................... 949
		17.4 Adjusting the mounting position of the paper exit arm.................................................................................................................................. 950
			(1) Usage............................................................................................................................................................................... 950
			(2) Procedure........................................................................................................................................................................... 950
		17.5 Adjusting the mounting position of the alignment plate /Up............................................................................................................................. 951
			(1) Usage............................................................................................................................................................................... 951
			(2) Procedure........................................................................................................................................................................... 951
		17.6 Staple position adjustment............................................................................................................................................................. 952
			(1) Usage............................................................................................................................................................................... 952
			(2) Procedure........................................................................................................................................................................... 952
	18. MECHANICAL ADJUSTMENT FS-612................................................................................................................................................................ 954
		18.1 Adjustment the bypass gate............................................................................................................................................................. 954
			(1) Usage............................................................................................................................................................................... 954
			(2) Procedure........................................................................................................................................................................... 954
		18.2 Adjusting the shift position........................................................................................................................................................... 955
			(1) Usage............................................................................................................................................................................... 955
			(2) Procedure........................................................................................................................................................................... 955
		18.3 Adjusting the paper exit opening solenoid.............................................................................................................................................. 955
			(1) Usage............................................................................................................................................................................... 955
			(2) Procedure........................................................................................................................................................................... 956
		18.4 Adjusting the mounting position of the paper exit arm.................................................................................................................................. 957
			(1) Usage............................................................................................................................................................................... 957
			(2) Procedure........................................................................................................................................................................... 957
		18.5 Adjusting the mounting position of the alignment plate /Up............................................................................................................................. 958
			(1) Usage............................................................................................................................................................................... 958
			(2) Procedure........................................................................................................................................................................... 958
		18.6 Adjusting the mounting position of the alignment plate /Lw............................................................................................................................. 959
			(1) Usage............................................................................................................................................................................... 959
			(2) Procedure........................................................................................................................................................................... 959
		18.7 Staple position adjustment............................................................................................................................................................. 960
			(1) Usage............................................................................................................................................................................... 960
			(2) Procedure........................................................................................................................................................................... 960
		18.8 Staple position adjustment (Saddle stitching).......................................................................................................................................... 961
			(1) Usage............................................................................................................................................................................... 961
			(2) Procedure........................................................................................................................................................................... 961
		18.9 Staple up/down position adjustment..................................................................................................................................................... 962
			(1) Usage............................................................................................................................................................................... 962
			(2) Procedure........................................................................................................................................................................... 962
		18.10 Half-fold stopper tilt adjustment..................................................................................................................................................... 963
			(1) Usage............................................................................................................................................................................... 963
			(2) Procedure........................................................................................................................................................................... 964
		18.11 Folding pressure adjustment........................................................................................................................................................... 964
			(1) Usage............................................................................................................................................................................... 964
			(2) Procedure........................................................................................................................................................................... 965
		18.12 Tri-folding position adjustment....................................................................................................................................................... 965
			(1) Usage............................................................................................................................................................................... 965
			(2) Procedure........................................................................................................................................................................... 965
	19. MECHANICAL ADJUSTMENT PK-512/513............................................................................................................................................................ 966
		19.1 Punch hole position skew adjustment.................................................................................................................................................... 966
			(1) Usage............................................................................................................................................................................... 966
			(2) Procedure........................................................................................................................................................................... 966
	20. MECHANICAL ADJUSTMENT PI-502................................................................................................................................................................ 967
		20.1 PI tilt adjustment (When PK is connected).............................................................................................................................................. 967
			(1) Usage............................................................................................................................................................................... 967
			(2) Procedure........................................................................................................................................................................... 967
	21. MECHANICAL ADJUSTMENT LS-505................................................................................................................................................................ 968
		21.1 Adjusting the paper press solenoid /1 (SD6)............................................................................................................................................ 968
			(1) Usage............................................................................................................................................................................... 968
			(2) Procedure........................................................................................................................................................................... 968
		21.2 Adjusting the paper press solenoid /2 (SD7)............................................................................................................................................ 968
			(1) Usage............................................................................................................................................................................... 968
			(2) Procedure........................................................................................................................................................................... 968
		21.3 Adjusting the paper press solenoid /3 (SD8)............................................................................................................................................ 968
			(1) Usage............................................................................................................................................................................... 968
			(2) Procedure........................................................................................................................................................................... 969
		21.4 Adjusting the job partition solenoid (SD2)............................................................................................................................................. 969
			(1) Usage............................................................................................................................................................................... 969
			(2) Procedure........................................................................................................................................................................... 969
		21.5 Horizontal adjustment.................................................................................................................................................................. 969
			(1) Usage............................................................................................................................................................................... 969
			(2) Procedure........................................................................................................................................................................... 970
		21.6 Grip conveyance home sensor adjustment................................................................................................................................................. 970
			(1) Usage............................................................................................................................................................................... 970
			(2) Procedure........................................................................................................................................................................... 970
	22. MECHANICAL ADJUSTMENT FD-503................................................................................................................................................................ 972
		22.1 Roller solenoids /1 (SD5), /2 (SD6), /3 (SD7) and /4 (SD8) position adjustment......................................................................................................... 972
			(1) Usage............................................................................................................................................................................... 972
			(2) Procedure........................................................................................................................................................................... 972
		22.2 2nd folding roller solenoid (SD18) position adjustment................................................................................................................................. 972
			(1) Usage............................................................................................................................................................................... 972
			(2) Procedure........................................................................................................................................................................... 973
		22.3 Punch Centering Adjustment............................................................................................................................................................. 973
			(1) Usage............................................................................................................................................................................... 973
			(2) Procedure........................................................................................................................................................................... 973
		22.4 Horizontal adjustment.................................................................................................................................................................. 974
			(1) Usage............................................................................................................................................................................... 974
			(2) Procedure........................................................................................................................................................................... 974
		22.5 Paper feed control gear position adjustment (PI tray).................................................................................................................................. 974
			(1) Usage............................................................................................................................................................................... 974
			(2) Procedure........................................................................................................................................................................... 974
		22.6 Paper feed pick-up volume adjustment (PI tray)......................................................................................................................................... 975
			(1) Usage............................................................................................................................................................................... 975
			(2) Procedure........................................................................................................................................................................... 975
	23. MECHANICAL ADJUSTMENT SD-506................................................................................................................................................................ 976
		23.1 Horizontal adjustment.................................................................................................................................................................. 976
			(1) Usage............................................................................................................................................................................... 976
			(2) Procedure........................................................................................................................................................................... 976
		23.2 Folding skew adjustment................................................................................................................................................................ 976
			(1) Usage............................................................................................................................................................................... 976
			(2) Procedure........................................................................................................................................................................... 976
		23.3 Second folding position stabilization adjustment....................................................................................................................................... 977
			(1) Usage............................................................................................................................................................................... 977
			(2) Procedure........................................................................................................................................................................... 977
		23.4 Staple position adjustment............................................................................................................................................................. 978
			(1) Usage............................................................................................................................................................................... 978
			(2) Procedure........................................................................................................................................................................... 978
			(3) Adjustment Procedure /1............................................................................................................................................................. 978
			(4) Adjustment Procedure /2............................................................................................................................................................. 979
		23.5 Stapler position adjustment............................................................................................................................................................ 979
			(1) Usage............................................................................................................................................................................... 979
			(2) Procedure........................................................................................................................................................................... 979
		23.6 Tilt/gap adjustment of the clincher.................................................................................................................................................... 980
			(1) Usage............................................................................................................................................................................... 980
			(2) Procedure........................................................................................................................................................................... 980
		23.7 Roller cutter skew adjustment.......................................................................................................................................................... 981
			(1) Usage............................................................................................................................................................................... 981
			(2) Procedure........................................................................................................................................................................... 982
		23.8 Trimming adjustment.................................................................................................................................................................... 982
			(1) Usage............................................................................................................................................................................... 982
			(2) Procedure........................................................................................................................................................................... 983
	24. MECHANICAL ADJUSTMENT PB-503................................................................................................................................................................ 984
		24.1 Clamp sub scan direction alignment adjustment.......................................................................................................................................... 984
			(1) Usage............................................................................................................................................................................... 984
			(2) Procedure........................................................................................................................................................................... 984
		24.2 Clamp main scan direction alignment adjustment......................................................................................................................................... 984
			(1) Usage............................................................................................................................................................................... 984
			(2) Procedure........................................................................................................................................................................... 985
		24.3 Pellet supply arm angle adjustment..................................................................................................................................................... 985
			(1) Usage............................................................................................................................................................................... 985
			(2) Procedure........................................................................................................................................................................... 985
		24.4 Glue apply roller gap adjustment....................................................................................................................................................... 986
			(1) Usage............................................................................................................................................................................... 986
			(2) Procedure........................................................................................................................................................................... 986
		24.5 Cover paper glue gap adjustment........................................................................................................................................................ 986
			(1) Usage............................................................................................................................................................................... 986
			(2) Gap adjustment procedure in thin coat mode.......................................................................................................................................... 987
			(3) Gap adjustment procedure in thick coat mode......................................................................................................................................... 987
		24.6 Glue tank movement rail tilt adjustment................................................................................................................................................ 988
			(1) Usage............................................................................................................................................................................... 988
			(2) Procedure........................................................................................................................................................................... 988
		24.7 Cover paper folding plate nipping adjustment........................................................................................................................................... 988
			(1) Usage............................................................................................................................................................................... 988
			(2) Procedure........................................................................................................................................................................... 989
		24.8 Cover paper folding plate parallel adjustment.......................................................................................................................................... 989
			(1) Usage............................................................................................................................................................................... 989
			(2) Procedure........................................................................................................................................................................... 989
		24.9 Cover paper table up down belt adjustment.............................................................................................................................................. 990
			(1) Usage............................................................................................................................................................................... 990
			(2) Check point......................................................................................................................................................................... 990
			(3) Procedure........................................................................................................................................................................... 991
		24.10 Cover paper alignment plate adjustment................................................................................................................................................ 991
			(1) Usage............................................................................................................................................................................... 991
			(2) Procedure........................................................................................................................................................................... 992
		24.11 Cover paper cutting skew adjustment................................................................................................................................................... 992
			(1) Usage............................................................................................................................................................................... 992
			(2) Procedure........................................................................................................................................................................... 992
		24.12 Cover paper table positioning......................................................................................................................................................... 993
			(1) Usage............................................................................................................................................................................... 993
			(2) Procedure........................................................................................................................................................................... 993
		24.13 Cover paper tray pick-up adjustment................................................................................................................................................... 993
			(1) Usage............................................................................................................................................................................... 993
			(2) Procedure........................................................................................................................................................................... 994
		24.14 Cover paper tray pick-up roller height adjustment..................................................................................................................................... 995
			(1) Usage............................................................................................................................................................................... 995
			(2) Procedure........................................................................................................................................................................... 996
		24.15 Cover paper tray separation pressure adjustment....................................................................................................................................... 997
			(1) Usage............................................................................................................................................................................... 997
			(2) Procedure........................................................................................................................................................................... 998
		24.16 Cover paper tray Centering Adjustment................................................................................................................................................. 998
			(1) Usage............................................................................................................................................................................... 998
			(2) Procedure........................................................................................................................................................................... 998
		24.17 Cover paper tray lift plate horizontal adjustment..................................................................................................................................... 998
			(1) Usage............................................................................................................................................................................... 998
			(2) Procedure........................................................................................................................................................................... 999
		24.18 Height adjustment.....................................................................................................................................................................1001
			(1) Usage...............................................................................................................................................................................1001
			(2) Procedure...........................................................................................................................................................................1002
	25. MECHANICAL ADJUSTMENT RU-506................................................................................................................................................................1003
		25.1 Straight gate solenoid (SD1) position adjustment.......................................................................................................................................1003
			(1) Usage...............................................................................................................................................................................1003
			(2) Procedure...........................................................................................................................................................................1003
		25.2 Position adjustment of the stacker exit shutter solenoid (SD2).........................................................................................................................1003
			(1) Usage...............................................................................................................................................................................1003
			(2) Procedure...........................................................................................................................................................................1004
		25.3 Position adjustment of the stack switching solenoid (SD3)..............................................................................................................................1004
			(1) Usage...............................................................................................................................................................................1004
			(2) Procedure...........................................................................................................................................................................1005
		25.4 Position adjustment of the stacker entrance guide plate solenoid (SD4).................................................................................................................1005
			(1) Usage...............................................................................................................................................................................1005
			(2) Procedure...........................................................................................................................................................................1006
J  REWRITING OF FIRMWARE............................................................................................................................................................................1007
	1. OUTLINE......................................................................................................................................................................................1007
		1.1 Precautions on rewriting the firmware...................................................................................................................................................1007
			(1) ISW execution procedures............................................................................................................................................................1007
			(2) DIPSW and toggle SW setting on the boards...........................................................................................................................................1007
			(3) Connecting short connector when rewriting firmware..................................................................................................................................1007
			(4) Checksum check......................................................................................................................................................................1007
		1.2 Firmware data flow......................................................................................................................................................................1007
		1.3 Main body setting for ISW...............................................................................................................................................................1007
			(1) Type of setting.....................................................................................................................................................................1007
			(2) When in the version up of the program...............................................................................................................................................1008
			(3) When writing new firmware (When replacing board and rewriting firmware failed)......................................................................................................1008
		1.4 Type....................................................................................................................................................................................1008
			(1) USB MEMORY ISW......................................................................................................................................................................1008
			(2) Internet ISW........................................................................................................................................................................1008
	2. ISWTRNS_G....................................................................................................................................................................................1009
		2.1 Specifications..........................................................................................................................................................................1009
			2.1.1 ISWTrns_G (PC software)...........................................................................................................................................................1009
		2.2 Installation of the ISWTrns_G...........................................................................................................................................................1009
			(1) Procedure...........................................................................................................................................................................1009
		2.3 Usage of the ISWTrns_G..................................................................................................................................................................1011
			2.3.1 Firmware checksum check...........................................................................................................................................................1011
		2.4 Error list..............................................................................................................................................................................1011
			(1) ISWTrns_G error list................................................................................................................................................................1011
			(2) ISWTrns_G troubleshooting...........................................................................................................................................................1012
	3. USB MEMORY ISW...............................................................................................................................................................................1013
		3.1 Usage of the USB memory ISW.............................................................................................................................................................1013
			(1) Board to be rewritten and firmware..................................................................................................................................................1013
			(2) Procedure...........................................................................................................................................................................1013
		3.2 Boot USB memory ISW.....................................................................................................................................................................1016
			(1) Board to be rewritten and firmware..................................................................................................................................................1016
			(2) Procedure...........................................................................................................................................................................1017
		3.3 Error list..............................................................................................................................................................................1017
			(1) Overall control board firmware abnormality..........................................................................................................................................1017
			(2) Error list..........................................................................................................................................................................1017
	4. INTERNET ISW.................................................................................................................................................................................1019
		4.1 Outline.................................................................................................................................................................................1019
		4.2 Operating environment...................................................................................................................................................................1019
		4.3 Initial setting.........................................................................................................................................................................1019
			(1) Setting from the operation panel....................................................................................................................................................1019
			(2) Setting from the Web browser........................................................................................................................................................1019
		4.4 Internet ISW using the Web Utilities....................................................................................................................................................1022
			(1) Procedure...........................................................................................................................................................................1022
		4.5 Usage precautions.......................................................................................................................................................................1024
			4.5.1 Notice to administrator...........................................................................................................................................................1024
			4.5.2 Power cut during writing..........................................................................................................................................................1024
		4.6 Internet ISW using the operation panel..................................................................................................................................................1024
			(1) Procedure...........................................................................................................................................................................1024
			(2) Main body error list................................................................................................................................................................1027
		4.7 Authentication of the proxy server in Internet ISW......................................................................................................................................1027
			(1) Proxy server........................................................................................................................................................................1027
			(2) Authentication of the proxy server..................................................................................................................................................1027
			(3) Authentication type of the proxy server and the command list........................................................................................................................1027
			(4) Remark..............................................................................................................................................................................1028
K  TROUBLESHOOTING..................................................................................................................................................................................1029
	1. JAM INDICATION...............................................................................................................................................................................1029
		1.1 Jam code list...........................................................................................................................................................................1029
	2. MALFUNCTION CODE.............................................................................................................................................................................1047
		2.1 Trouble reset method....................................................................................................................................................................1047
		2.2 Function to detach defective sections...................................................................................................................................................1047
			(1) User operation......................................................................................................................................................................1047
			(2) DIPSW setting.......................................................................................................................................................................1047
		2.3 Malfunction code list...................................................................................................................................................................1047
		2.4 Malfunction code caused by connector disconnection......................................................................................................................................1106
			2.4.1 bizhub PRESS C7000................................................................................................................................................................1106
		2.5 Solution 1 (C-0001_0300)................................................................................................................................................................1109
			2.5.1 C-0001............................................................................................................................................................................1109
			2.5.2 C-0002............................................................................................................................................................................1110
			2.5.3 C-0003............................................................................................................................................................................1110
			2.5.4 C-0101............................................................................................................................................................................1110
			2.5.5 C-0102............................................................................................................................................................................1111
			2.5.6 C-0103............................................................................................................................................................................1111
			2.5.7 C-0201............................................................................................................................................................................1112
			2.5.8 C-0202............................................................................................................................................................................1112
			2.5.9 C-0203............................................................................................................................................................................1113
			2.5.10 C-0204...........................................................................................................................................................................1113
			2.5.11 C-0205...........................................................................................................................................................................1113
			2.5.12 C-0208...........................................................................................................................................................................1114
			2.5.13 C-0209...........................................................................................................................................................................1114
			2.5.14 C-0211...........................................................................................................................................................................1114
			2.5.15 C-0212...........................................................................................................................................................................1115
			2.5.16 C-0213...........................................................................................................................................................................1115
		2.6 Solution 2 (C-0301_0400)................................................................................................................................................................1116
			2.6.1 C-0301*...........................................................................................................................................................................1116
			2.6.2 C-0302*...........................................................................................................................................................................1116
			2.6.3 C-0303............................................................................................................................................................................1116
			2.6.4 C-0304*...........................................................................................................................................................................1117
			2.6.5 C-0305*...........................................................................................................................................................................1117
			2.6.6 C-0306............................................................................................................................................................................1117
			2.6.7 C-0307............................................................................................................................................................................1118
			2.6.8 C-0308............................................................................................................................................................................1118
			2.6.9 C-0309............................................................................................................................................................................1118
			2.6.10 C-0310...........................................................................................................................................................................1119
			2.6.11 C-0311...........................................................................................................................................................................1119
			2.6.12 C-0312...........................................................................................................................................................................1119
			2.6.13 C-0313...........................................................................................................................................................................1120
			2.6.14 C-0314...........................................................................................................................................................................1120
			2.6.15 C-0315...........................................................................................................................................................................1120
			2.6.16 C-0316...........................................................................................................................................................................1121
			2.6.17 C-0317...........................................................................................................................................................................1121
			2.6.18 C-0318...........................................................................................................................................................................1121
			2.6.19 C-0320...........................................................................................................................................................................1122
			2.6.20 C-0321...........................................................................................................................................................................1122
			2.6.21 C-0322...........................................................................................................................................................................1122
			2.6.22 C-0323*..........................................................................................................................................................................1123
			2.6.23 C-0324*..........................................................................................................................................................................1123
		2.7 Solution 3 (C-0401_0500)................................................................................................................................................................1123
			2.7.1 C-0401............................................................................................................................................................................1123
			2.7.2 C-0402............................................................................................................................................................................1124
			2.7.3 C-0403............................................................................................................................................................................1124
			2.7.4 C-0404............................................................................................................................................................................1124
			2.7.5 C-0405............................................................................................................................................................................1125
			2.7.6 C-0406............................................................................................................................................................................1125
			2.7.7 C-0407............................................................................................................................................................................1125
			2.7.8 C-0408............................................................................................................................................................................1126
			2.7.9 C-0409............................................................................................................................................................................1126
			2.7.10 C-0410...........................................................................................................................................................................1126
			2.7.11 C-0411...........................................................................................................................................................................1127
			2.7.12 C-0412...........................................................................................................................................................................1127
			2.7.13 C-0413...........................................................................................................................................................................1128
			2.7.14 C-0414...........................................................................................................................................................................1128
			2.7.15 C-0415...........................................................................................................................................................................1129
			2.7.16 C-0416...........................................................................................................................................................................1129
			2.7.17 C-0417...........................................................................................................................................................................1130
			2.7.18 C-0418...........................................................................................................................................................................1130
		2.8 Solution 4 (C-1001_1126)................................................................................................................................................................1131
			2.8.1 C-1005............................................................................................................................................................................1131
			2.8.2 C-1006............................................................................................................................................................................1131
			2.8.3 C-1007............................................................................................................................................................................1131
			2.8.4 C-1009............................................................................................................................................................................1132
			2.8.5 C-1010............................................................................................................................................................................1132
			2.8.6 C-1011............................................................................................................................................................................1132
			2.8.7 C-1012............................................................................................................................................................................1133
			2.8.8 C-1013............................................................................................................................................................................1133
			2.8.9 C-1014............................................................................................................................................................................1133
			2.8.10 C-1101 (FS-531/612)..............................................................................................................................................................1134
			2.8.11 C-1102 (FS-521)..................................................................................................................................................................1134
			2.8.12 C-1102 (FS-531/612)..............................................................................................................................................................1135
			2.8.13 C-1103 (FS-521)..................................................................................................................................................................1135
			2.8.14 C-1103 (FS-531/612)..............................................................................................................................................................1135
			2.8.15 C-1104 (FS-521)..................................................................................................................................................................1136
			2.8.16 C-1104 (FS-531/612)..............................................................................................................................................................1136
			2.8.17 C-1105 (FS-521)..................................................................................................................................................................1137
			2.8.18 C-1105 (FS-531/612)..............................................................................................................................................................1137
			2.8.19 C-1106 (FS-521)..................................................................................................................................................................1137
			2.8.20 C-1106 (FS-531/612)..............................................................................................................................................................1138
			2.8.21 C-1107 (FS-521)..................................................................................................................................................................1138
			2.8.22 C-1107 (FS-612)..................................................................................................................................................................1139
			2.8.23 C-1108 (FS-521)..................................................................................................................................................................1139
			2.8.24 C-1108 (FS-612)..................................................................................................................................................................1140
			2.8.25 C-1109 (FS-521)..................................................................................................................................................................1140
			2.8.26 C-1109 (FS-531/612)..............................................................................................................................................................1140
			2.8.27 C-1110 (FS-521)..................................................................................................................................................................1141
			2.8.28 C-1110 (FS-531/612)..............................................................................................................................................................1141
			2.8.29 C-1111 (FS-612)..................................................................................................................................................................1141
			2.8.30 C-1112 (FS-612)..................................................................................................................................................................1142
			2.8.31 C-1113 (FS-521)..................................................................................................................................................................1142
			2.8.32 C-1113 (FS-612)..................................................................................................................................................................1143
			2.8.33 C-1114 (FS-612)..................................................................................................................................................................1143
			2.8.34 C-1115 (FS-612)..................................................................................................................................................................1143
			2.8.35 C-1116 (FS-612)..................................................................................................................................................................1144
			2.8.36 C-1124...........................................................................................................................................................................1144
			2.8.37 C-1125...........................................................................................................................................................................1145
			2.8.38 C-1126...........................................................................................................................................................................1145
		2.9 Solution 5 (C-1127_1230)................................................................................................................................................................1146
			2.9.1 C-1127............................................................................................................................................................................1146
			2.9.2 C-1132............................................................................................................................................................................1146
			2.9.3 C-1137 (FS-531/612)...............................................................................................................................................................1146
			2.9.4 C-1140 (FS-521)...................................................................................................................................................................1147
			2.9.5 C-1141 (FS-521)...................................................................................................................................................................1147
			2.9.6 C-1142 (FS-521)...................................................................................................................................................................1148
			2.9.7 C-1143 (FS-521)...................................................................................................................................................................1148
			2.9.8 C-1144 (FS-521)...................................................................................................................................................................1149
			2.9.9 C-1145 (FS-521)...................................................................................................................................................................1149
			2.9.10 C-1146 (FS-521)..................................................................................................................................................................1149
			2.9.11 C-1147 (FS-521)..................................................................................................................................................................1150
			2.9.12 C-1148 (FS-521)..................................................................................................................................................................1150
			2.9.13 C-1201...........................................................................................................................................................................1151
			2.9.14 C-1202...........................................................................................................................................................................1151
			2.9.15 C-1203...........................................................................................................................................................................1152
			2.9.16 C-1204...........................................................................................................................................................................1152
			2.9.17 C-1205...........................................................................................................................................................................1153
			2.9.18 C-1206...........................................................................................................................................................................1153
			2.9.19 C-1211...........................................................................................................................................................................1153
			2.9.20 C-1212...........................................................................................................................................................................1154
			2.9.21 C-1213...........................................................................................................................................................................1154
			2.9.22 C-1214...........................................................................................................................................................................1155
			2.9.23 C-1215...........................................................................................................................................................................1155
			2.9.24 C-1216...........................................................................................................................................................................1155
			2.9.25 C-1221...........................................................................................................................................................................1156
			2.9.26 C-1222...........................................................................................................................................................................1156
			2.9.27 C-1223...........................................................................................................................................................................1157
			2.9.28 C-1224...........................................................................................................................................................................1157
			2.9.29 C-1225...........................................................................................................................................................................1157
			2.9.30 C-1226...........................................................................................................................................................................1158
			2.9.31 C-1227...........................................................................................................................................................................1158
			2.9.32 C-1228...........................................................................................................................................................................1159
			2.9.33 C-1229...........................................................................................................................................................................1159
			2.9.34 C-1230...........................................................................................................................................................................1160
		2.10 Solution 6 (C-1231_1270)...............................................................................................................................................................1160
			2.10.1 C-1231...........................................................................................................................................................................1160
			2.10.2 C-1232...........................................................................................................................................................................1160
			2.10.3 C-1233...........................................................................................................................................................................1161
			2.10.4 C-1234...........................................................................................................................................................................1161
			2.10.5 C-1235...........................................................................................................................................................................1162
			2.10.6 C-1241...........................................................................................................................................................................1162
			2.10.7 C-1242...........................................................................................................................................................................1162
			2.10.8 C-1243...........................................................................................................................................................................1163
			2.10.9 C-1244...........................................................................................................................................................................1163
			2.10.10 C-1245..........................................................................................................................................................................1164
			2.10.11 C-1246..........................................................................................................................................................................1164
			2.10.12 C-1247..........................................................................................................................................................................1165
			2.10.13 C-1248..........................................................................................................................................................................1165
			2.10.14 C-1249..........................................................................................................................................................................1166
			2.10.15 C-1250..........................................................................................................................................................................1166
			2.10.16 C-1251..........................................................................................................................................................................1167
			2.10.17 C-1252..........................................................................................................................................................................1167
			2.10.18 C-1253..........................................................................................................................................................................1168
			2.10.19 C-1254..........................................................................................................................................................................1168
			2.10.20 C-1255..........................................................................................................................................................................1169
			2.10.21 C-1256..........................................................................................................................................................................1169
			2.10.22 C-1257..........................................................................................................................................................................1170
			2.10.23 C-1258..........................................................................................................................................................................1170
			2.10.24 C-1259..........................................................................................................................................................................1171
			2.10.25 C-1260..........................................................................................................................................................................1171
			2.10.26 C-1261..........................................................................................................................................................................1172
			2.10.27 C-1262..........................................................................................................................................................................1172
			2.10.28 C-1263..........................................................................................................................................................................1172
			2.10.29 C-1264..........................................................................................................................................................................1173
			2.10.30 C-1265..........................................................................................................................................................................1173
			2.10.31 C-1266..........................................................................................................................................................................1174
			2.10.32 C-1267..........................................................................................................................................................................1174
			2.10.33 C-1268..........................................................................................................................................................................1175
			2.10.34 C-1269..........................................................................................................................................................................1175
			2.10.35 C-1270..........................................................................................................................................................................1175
		2.11 Solution 7 (C-1271_1400)...............................................................................................................................................................1176
			2.11.1 C-1271...........................................................................................................................................................................1176
			2.11.2 C-1272...........................................................................................................................................................................1176
			2.11.3 C-1273...........................................................................................................................................................................1177
			2.11.4 C-1275...........................................................................................................................................................................1177
			2.11.5 C-1281...........................................................................................................................................................................1177
			2.11.6 C-1282...........................................................................................................................................................................1178
			2.11.7 C-1290...........................................................................................................................................................................1178
			2.11.8 C-1291...........................................................................................................................................................................1179
			2.11.9 C-1292...........................................................................................................................................................................1179
			2.11.10 C-1293..........................................................................................................................................................................1179
			2.11.11 C-1294..........................................................................................................................................................................1180
			2.11.12 C-1295..........................................................................................................................................................................1180
			2.11.13 C-1296..........................................................................................................................................................................1181
			2.11.14 C-1297..........................................................................................................................................................................1181
			2.11.15 C-1298..........................................................................................................................................................................1181
			2.11.16 C-1299..........................................................................................................................................................................1182
			2.11.17 C-1301..........................................................................................................................................................................1182
			2.11.18 C-1302..........................................................................................................................................................................1182
			2.11.19 C-1303..........................................................................................................................................................................1183
			2.11.20 C-1304..........................................................................................................................................................................1183
			2.11.21 C-1305..........................................................................................................................................................................1183
			2.11.22 C-1306..........................................................................................................................................................................1184
			2.11.23 C-1307..........................................................................................................................................................................1184
			2.11.24 C-1308..........................................................................................................................................................................1184
			2.11.25 C-1309..........................................................................................................................................................................1185
			2.11.26 C-1310..........................................................................................................................................................................1185
			2.11.27 C-1311..........................................................................................................................................................................1185
			2.11.28 C-1330..........................................................................................................................................................................1186
			2.11.29 C-1331..........................................................................................................................................................................1186
			2.11.30 C-1332..........................................................................................................................................................................1186
			2.11.31 C-1333..........................................................................................................................................................................1187
			2.11.32 C-1334..........................................................................................................................................................................1187
			2.11.33 C-1341..........................................................................................................................................................................1188
			2.11.34 C-1342..........................................................................................................................................................................1188
			2.11.35 C-1351..........................................................................................................................................................................1188
			2.11.36 C-1352..........................................................................................................................................................................1189
			2.11.37 C-1353..........................................................................................................................................................................1189
			2.11.38 C-1354..........................................................................................................................................................................1189
			2.11.39 C-1355..........................................................................................................................................................................1190
			2.11.40 C-1356..........................................................................................................................................................................1190
			2.11.41 C-1357..........................................................................................................................................................................1190
			2.11.42 C-1358..........................................................................................................................................................................1191
			2.11.43 C-1359..........................................................................................................................................................................1191
			2.11.44 C-1360..........................................................................................................................................................................1192
			2.11.45 C-1361..........................................................................................................................................................................1192
			2.11.46 C-1364..........................................................................................................................................................................1192
		2.12 Solution 8 (C-1401_1500)...............................................................................................................................................................1193
			2.12.1 C-1402...........................................................................................................................................................................1193
			2.12.2 C-1403...........................................................................................................................................................................1193
			2.12.3 C-1404...........................................................................................................................................................................1193
			2.12.4 C-1406...........................................................................................................................................................................1194
			2.12.5 C-1407...........................................................................................................................................................................1194
			2.12.6 C-1408...........................................................................................................................................................................1194
			2.12.7 C-1411...........................................................................................................................................................................1195
			2.12.8 C-1431...........................................................................................................................................................................1195
			2.12.9 C-1432...........................................................................................................................................................................1195
			2.12.10 C-1433..........................................................................................................................................................................1196
			2.12.11 C-1435..........................................................................................................................................................................1196
			2.12.12 C-1436..........................................................................................................................................................................1196
			2.12.13 C-1437..........................................................................................................................................................................1197
			2.12.14 C-1438..........................................................................................................................................................................1197
			2.12.15 C-1439..........................................................................................................................................................................1197
			2.12.16 C-1440..........................................................................................................................................................................1198
			2.12.17 C-1441..........................................................................................................................................................................1198
			2.12.18 C-1451..........................................................................................................................................................................1198
			2.12.19 C-1452..........................................................................................................................................................................1199
			2.12.20 C-1454..........................................................................................................................................................................1199
			2.12.21 C-1455..........................................................................................................................................................................1199
			2.12.22 C-1456..........................................................................................................................................................................1200
		2.13 Solution 9 (C-1501_1539)...............................................................................................................................................................1200
			2.13.1 C-1501...........................................................................................................................................................................1200
			2.13.2 C-1502...........................................................................................................................................................................1200
			2.13.3 C-1504...........................................................................................................................................................................1201
			2.13.4 C-1505...........................................................................................................................................................................1201
			2.13.5 C-1506...........................................................................................................................................................................1201
			2.13.6 C-1507...........................................................................................................................................................................1202
			2.13.7 C-1508...........................................................................................................................................................................1202
			2.13.8 C-1509...........................................................................................................................................................................1203
			2.13.9 C-1510...........................................................................................................................................................................1203
			2.13.10 C-1511..........................................................................................................................................................................1203
			2.13.11 C-1512..........................................................................................................................................................................1204
			2.13.12 C-1513..........................................................................................................................................................................1204
			2.13.13 C-1514..........................................................................................................................................................................1205
			2.13.14 C-1515..........................................................................................................................................................................1205
			2.13.15 C-1516..........................................................................................................................................................................1205
			2.13.16 C-1517..........................................................................................................................................................................1206
			2.13.17 C-1518..........................................................................................................................................................................1206
			2.13.18 C-1519..........................................................................................................................................................................1207
			2.13.19 C-1520..........................................................................................................................................................................1207
			2.13.20 C-1521..........................................................................................................................................................................1207
			2.13.21 C-1522..........................................................................................................................................................................1208
			2.13.22 C-1523..........................................................................................................................................................................1208
			2.13.23 C-1524..........................................................................................................................................................................1209
			2.13.24 C-1525..........................................................................................................................................................................1209
			2.13.25 C-1526..........................................................................................................................................................................1210
			2.13.26 C-1527..........................................................................................................................................................................1210
			2.13.27 C-1528..........................................................................................................................................................................1210
			2.13.28 C-1530..........................................................................................................................................................................1211
			2.13.29 C-1531..........................................................................................................................................................................1211
			2.13.30 C-1532..........................................................................................................................................................................1212
			2.13.31 C-1534..........................................................................................................................................................................1212
			2.13.32 C-1537..........................................................................................................................................................................1212
			2.13.33 C-1538..........................................................................................................................................................................1213
		2.14 Solution 10 (C-1540_1567)..............................................................................................................................................................1213
			2.14.1 C-1540...........................................................................................................................................................................1213
			2.14.2 C-1541...........................................................................................................................................................................1214
			2.14.3 C-1542...........................................................................................................................................................................1214
			2.14.4 C-1543...........................................................................................................................................................................1215
			2.14.5 C-1544...........................................................................................................................................................................1215
			2.14.6 C-1545...........................................................................................................................................................................1216
			2.14.7 C-1546...........................................................................................................................................................................1216
			2.14.8 C-1547...........................................................................................................................................................................1217
			2.14.9 C-1548...........................................................................................................................................................................1217
			2.14.10 C-1549..........................................................................................................................................................................1218
			2.14.11 C-1550..........................................................................................................................................................................1218
			2.14.12 C-1551..........................................................................................................................................................................1219
			2.14.13 C-1552..........................................................................................................................................................................1219
			2.14.14 C-1553..........................................................................................................................................................................1220
			2.14.15 C-1554..........................................................................................................................................................................1220
			2.14.16 C-1555..........................................................................................................................................................................1221
			2.14.17 C-1556..........................................................................................................................................................................1221
			2.14.18 C-1557..........................................................................................................................................................................1222
			2.14.19 C-1558..........................................................................................................................................................................1222
			2.14.20 C-1559..........................................................................................................................................................................1223
			2.14.21 C-1560..........................................................................................................................................................................1223
			2.14.22 C-1561..........................................................................................................................................................................1224
			2.14.23 C-1562..........................................................................................................................................................................1224
			2.14.24 C-1565..........................................................................................................................................................................1225
			2.14.25 C-1566..........................................................................................................................................................................1225
			2.14.26 C-1567..........................................................................................................................................................................1225
		2.15 Solution 11 (C-2001_2400)..............................................................................................................................................................1226
			2.15.1 C-2001...........................................................................................................................................................................1226
			2.15.2 C-2003...........................................................................................................................................................................1226
			2.15.3 C-2004...........................................................................................................................................................................1227
			2.15.4 C-2006...........................................................................................................................................................................1227
			2.15.5 C-2201*..........................................................................................................................................................................1227
			2.15.6 C-2202*..........................................................................................................................................................................1228
			2.15.7 C-2203*..........................................................................................................................................................................1228
			2.15.8 C-2204*..........................................................................................................................................................................1228
			2.15.9 C-2220...........................................................................................................................................................................1229
			2.15.10 C-2221..........................................................................................................................................................................1229
			2.15.11 C-2222..........................................................................................................................................................................1229
			2.15.12 C-2223..........................................................................................................................................................................1230
			2.15.13 C-2231*.........................................................................................................................................................................1230
			2.15.14 C-2232*.........................................................................................................................................................................1231
			2.15.15 C-2233*.........................................................................................................................................................................1231
			2.15.16 C-2234*.........................................................................................................................................................................1232
			2.15.17 C-2241*.........................................................................................................................................................................1232
			2.15.18 C-2242*.........................................................................................................................................................................1232
			2.15.19 C-2243*.........................................................................................................................................................................1233
			2.15.20 C-2244*.........................................................................................................................................................................1233
			2.15.21 C-2301..........................................................................................................................................................................1234
			2.15.22 C-2302*.........................................................................................................................................................................1234
			2.15.23 C-2303*.........................................................................................................................................................................1234
			2.15.24 C-2304*.........................................................................................................................................................................1235
			2.15.25 C-2305*.........................................................................................................................................................................1235
			2.15.26 C-2306*.........................................................................................................................................................................1235
		2.16 Solution 12 (C-2401_2500)..............................................................................................................................................................1236
			2.16.1 C-2401...........................................................................................................................................................................1236
			2.16.2 C-2402...........................................................................................................................................................................1236
			2.16.3 C-2403...........................................................................................................................................................................1236
			2.16.4 C-2404...........................................................................................................................................................................1237
			2.16.5 C-2411...........................................................................................................................................................................1237
			2.16.6 C-2412...........................................................................................................................................................................1237
			2.16.7 C-2413...........................................................................................................................................................................1238
			2.16.8 C-2414...........................................................................................................................................................................1238
			2.16.9 C-2421...........................................................................................................................................................................1238
			2.16.10 C-2422..........................................................................................................................................................................1239
			2.16.11 C-2423..........................................................................................................................................................................1239
			2.16.12 C-2424..........................................................................................................................................................................1240
			2.16.13 C-2431..........................................................................................................................................................................1240
			2.16.14 C-2432..........................................................................................................................................................................1240
			2.16.15 C-2433..........................................................................................................................................................................1241
			2.16.16 C-2434..........................................................................................................................................................................1241
			2.16.17 C-2441..........................................................................................................................................................................1242
			2.16.18 C-2442..........................................................................................................................................................................1242
			2.16.19 C-2443..........................................................................................................................................................................1242
			2.16.20 C-2444..........................................................................................................................................................................1243
			2.16.21 C-2451..........................................................................................................................................................................1243
			2.16.22 C-2452..........................................................................................................................................................................1244
			2.16.23 C-2453..........................................................................................................................................................................1244
			2.16.24 C-2454..........................................................................................................................................................................1245
			2.16.25 C-2470..........................................................................................................................................................................1245
		2.17 Solution 13 (C-2701_2800)..............................................................................................................................................................1245
			2.17.1 C-2701...........................................................................................................................................................................1245
			2.17.2 C-2702...........................................................................................................................................................................1246
			2.17.3 C-2703...........................................................................................................................................................................1246
			2.17.4 C-2704...........................................................................................................................................................................1246
			2.17.5 C-2711...........................................................................................................................................................................1247
			2.17.6 C-2712...........................................................................................................................................................................1247
			2.17.7 C-2713...........................................................................................................................................................................1248
			2.17.8 C-2714...........................................................................................................................................................................1248
			2.17.9 C-2720...........................................................................................................................................................................1248
			2.17.10 C-2721..........................................................................................................................................................................1249
		2.18 Solution 14 (C-2801_3000)..............................................................................................................................................................1249
			2.18.1 C-2801...........................................................................................................................................................................1249
			2.18.2 C-2802...........................................................................................................................................................................1250
			2.18.3 C-2803...........................................................................................................................................................................1250
			2.18.4 C-2804...........................................................................................................................................................................1250
			2.18.5 C-2811...........................................................................................................................................................................1251
			2.18.6 C-2812...........................................................................................................................................................................1251
			2.18.7 C-2813...........................................................................................................................................................................1252
			2.18.8 C-2814...........................................................................................................................................................................1252
			2.18.9 C-2821...........................................................................................................................................................................1252
			2.18.10 C-2822..........................................................................................................................................................................1253
			2.18.11 C-2823..........................................................................................................................................................................1253
			2.18.12 C-2824..........................................................................................................................................................................1254
			2.18.13 C-2831..........................................................................................................................................................................1254
			2.18.14 C-2832..........................................................................................................................................................................1254
			2.18.15 C-2833..........................................................................................................................................................................1255
			2.18.16 C-2834..........................................................................................................................................................................1255
			2.18.17 C-2840..........................................................................................................................................................................1256
			2.18.18 C-2841..........................................................................................................................................................................1256
		2.19 Solution 15 (C-3001_3500)..............................................................................................................................................................1257
			2.19.1 C-3101...........................................................................................................................................................................1257
			2.19.2 C-3102...........................................................................................................................................................................1257
			2.19.3 C-3103...........................................................................................................................................................................1257
			2.19.4 C-3301*..........................................................................................................................................................................1258
			2.19.5 C-3302*..........................................................................................................................................................................1258
			2.19.6 C-3303...........................................................................................................................................................................1259
			2.19.7 C-3304...........................................................................................................................................................................1259
		2.20 Solution 16 (C-3501_4000)..............................................................................................................................................................1259
			2.20.1 C-3501*..........................................................................................................................................................................1259
			2.20.2 C-3502*..........................................................................................................................................................................1260
			2.20.3 C-3503*..........................................................................................................................................................................1260
			2.20.4 C-3504*..........................................................................................................................................................................1261
			2.20.5 C-3505*..........................................................................................................................................................................1261
			2.20.6 C-3506*..........................................................................................................................................................................1262
			2.20.7 C-3508*..........................................................................................................................................................................1262
			2.20.8 C-3509*..........................................................................................................................................................................1263
			2.20.9 C-3801*..........................................................................................................................................................................1263
			2.20.10 C-3802*.........................................................................................................................................................................1264
			2.20.11 C-3803*.........................................................................................................................................................................1265
			2.20.12 C-3804*.........................................................................................................................................................................1265
			2.20.13 C-3805*.........................................................................................................................................................................1266
			2.20.14 C-3806*.........................................................................................................................................................................1266
			2.20.15 C-3901*.........................................................................................................................................................................1267
			2.20.16 C-3902*.........................................................................................................................................................................1267
			2.20.17 C-3903*.........................................................................................................................................................................1268
			2.20.18 C-3904*.........................................................................................................................................................................1269
			2.20.19 C-3905*.........................................................................................................................................................................1269
			2.20.20 C-3906*.........................................................................................................................................................................1270
			2.20.21 C-3907*.........................................................................................................................................................................1270
			2.20.22 C-3908*.........................................................................................................................................................................1271
			2.20.23 C-3909*.........................................................................................................................................................................1271
			2.20.24 C-3910*.........................................................................................................................................................................1272
			2.20.25 C-3911*.........................................................................................................................................................................1273
			2.20.26 C-3912*.........................................................................................................................................................................1273
			2.20.27 C-3913*.........................................................................................................................................................................1274
			2.20.28 C-3914*.........................................................................................................................................................................1274
			2.20.29 C-3915*.........................................................................................................................................................................1275
		2.21 Solution 17 (C-4001_5000)..............................................................................................................................................................1275
			2.21.1 C-4101...........................................................................................................................................................................1275
			2.21.2 C-4102...........................................................................................................................................................................1275
			2.21.3 C-4103...........................................................................................................................................................................1276
			2.21.4 C-4104...........................................................................................................................................................................1276
			2.21.5 C-4111...........................................................................................................................................................................1276
			2.21.6 C-4112...........................................................................................................................................................................1277
			2.21.7 C-4113...........................................................................................................................................................................1277
			2.21.8 C-4114...........................................................................................................................................................................1277
			2.21.9 C-4120...........................................................................................................................................................................1278
			2.21.10 C-4301..........................................................................................................................................................................1278
			2.21.11 C-4501..........................................................................................................................................................................1278
			2.21.12 C-4502..........................................................................................................................................................................1279
			2.21.13 C-4503..........................................................................................................................................................................1279
			2.21.14 C-4504..........................................................................................................................................................................1279
			2.21.15 C-4511..........................................................................................................................................................................1280
			2.21.16 C-4512..........................................................................................................................................................................1280
			2.21.17 C-4513..........................................................................................................................................................................1280
			2.21.18 C-4514..........................................................................................................................................................................1281
			2.21.19 C-4520..........................................................................................................................................................................1281
			2.21.20 C-4521..........................................................................................................................................................................1281
			2.21.21 C-4522..........................................................................................................................................................................1282
			2.21.22 C-4545..........................................................................................................................................................................1282
			2.21.23 C-4546..........................................................................................................................................................................1283
			2.21.24 C-4547..........................................................................................................................................................................1283
			2.21.25 C-4548..........................................................................................................................................................................1283
			2.21.26 C-4601..........................................................................................................................................................................1283
			2.21.27 C-4602..........................................................................................................................................................................1284
			2.21.28 C-4603..........................................................................................................................................................................1284
			2.21.29 C-4604..........................................................................................................................................................................1285
			2.21.30 C-4621..........................................................................................................................................................................1285
			2.21.31 C-4622..........................................................................................................................................................................1286
			2.21.32 C-4623..........................................................................................................................................................................1286
			2.21.33 C-4624..........................................................................................................................................................................1287
			2.21.34 C-4631..........................................................................................................................................................................1287
			2.21.35 C-4632..........................................................................................................................................................................1288
			2.21.36 C-4633..........................................................................................................................................................................1288
			2.21.37 C-4634..........................................................................................................................................................................1288
			2.21.38 C-4651..........................................................................................................................................................................1289
			2.21.39 C-4652..........................................................................................................................................................................1289
			2.21.40 C-4653..........................................................................................................................................................................1290
			2.21.41 C-4654..........................................................................................................................................................................1290
			2.21.42 C-4661..........................................................................................................................................................................1291
			2.21.43 C-4662..........................................................................................................................................................................1291
			2.21.44 C-4663..........................................................................................................................................................................1292
			2.21.45 C-4701..........................................................................................................................................................................1292
			2.21.46 C-4702..........................................................................................................................................................................1292
			2.21.47 C-4703..........................................................................................................................................................................1293
			2.21.48 C-4705..........................................................................................................................................................................1293
			2.21.49 C-4706..........................................................................................................................................................................1293
			2.21.50 C-4708..........................................................................................................................................................................1294
			2.21.51 C-4709..........................................................................................................................................................................1294
			2.21.52 C-4713..........................................................................................................................................................................1294
			2.21.53 C-4714..........................................................................................................................................................................1295
			2.21.54 C-4715..........................................................................................................................................................................1295
			2.21.55 C-4716..........................................................................................................................................................................1295
			2.21.56 C-4717..........................................................................................................................................................................1296
			2.21.57 C-4718..........................................................................................................................................................................1296
			2.21.58 C-4719..........................................................................................................................................................................1296
			2.21.59 C-4720..........................................................................................................................................................................1297
			2.21.60 C-4721..........................................................................................................................................................................1297
			2.21.61 C-4722..........................................................................................................................................................................1297
			2.21.62 C-4723..........................................................................................................................................................................1298
			2.21.63 C-4724..........................................................................................................................................................................1298
			2.21.64 C-4725..........................................................................................................................................................................1298
			2.21.65 C-4840..........................................................................................................................................................................1299
			2.21.66 C-4850*.........................................................................................................................................................................1299
		2.22 Solution 18 (C-5001_6000)..............................................................................................................................................................1299
			2.22.1 C-5001...........................................................................................................................................................................1299
			2.22.2 C-5002...........................................................................................................................................................................1300
			2.22.3 C-5003...........................................................................................................................................................................1300
			2.22.4 C-5004...........................................................................................................................................................................1300
			2.22.5 C-5005...........................................................................................................................................................................1301
			2.22.6 C-5010...........................................................................................................................................................................1301
			2.22.7 C-5301...........................................................................................................................................................................1301
			2.22.8 C-5302...........................................................................................................................................................................1302
			2.22.9 C-5303...........................................................................................................................................................................1302
			2.22.10 C-5304..........................................................................................................................................................................1302
			2.22.11 C-5305..........................................................................................................................................................................1303
		2.23 Solution 19 (C-6001_7000)..............................................................................................................................................................1303
			2.23.1 C-6101...........................................................................................................................................................................1303
			2.23.2 C-6102...........................................................................................................................................................................1304
			2.23.3 C-6301...........................................................................................................................................................................1304
			2.23.4 C-6701...........................................................................................................................................................................1304
			2.23.5 C-6702...........................................................................................................................................................................1305
			2.23.6 C-6703...........................................................................................................................................................................1305
			2.23.7 C-6704...........................................................................................................................................................................1305
			2.23.8 C-6705...........................................................................................................................................................................1306
			2.23.9 C-6706...........................................................................................................................................................................1306
			2.23.10 C-6707..........................................................................................................................................................................1306
			2.23.11 C-6708..........................................................................................................................................................................1307
			2.23.12 C-6709..........................................................................................................................................................................1307
			2.23.13 C-6710..........................................................................................................................................................................1308
			2.23.14 C-6711..........................................................................................................................................................................1308
			2.23.15 C-6712..........................................................................................................................................................................1308
			2.23.16 C-6713..........................................................................................................................................................................1309
			2.23.17 C-6714..........................................................................................................................................................................1309
			2.23.18 C-6715..........................................................................................................................................................................1309
			2.23.19 C-6716..........................................................................................................................................................................1309
			2.23.20 C-6717..........................................................................................................................................................................1310
			2.23.21 C-6720..........................................................................................................................................................................1310
			2.23.22 C-6721..........................................................................................................................................................................1310
			2.23.23 C-6722..........................................................................................................................................................................1311
			2.23.24 C-6723..........................................................................................................................................................................1311
			2.23.25 C-6724..........................................................................................................................................................................1311
			2.23.26 C-6725..........................................................................................................................................................................1312
			2.23.27 C-6801..........................................................................................................................................................................1312
		2.24 Solution 20 (C-7001_9999)..............................................................................................................................................................1313
			2.24.1 C-7001...........................................................................................................................................................................1313
			2.24.2 C-8001...........................................................................................................................................................................1313
			2.24.3 C-8101...........................................................................................................................................................................1313
			2.24.4 C-8102...........................................................................................................................................................................1313
			2.24.5 C-8103...........................................................................................................................................................................1314
			2.24.6 C-8401...........................................................................................................................................................................1314
			2.24.7 C-8402...........................................................................................................................................................................1315
			2.24.8 C-8403...........................................................................................................................................................................1315
			2.24.9 C-8404...........................................................................................................................................................................1315
			2.24.10 C-8405..........................................................................................................................................................................1316
			2.24.11 C-8406..........................................................................................................................................................................1316
			2.24.12 C-8407..........................................................................................................................................................................1316
		2.25 Solution 20 (C-C001_C200)..............................................................................................................................................................1316
			2.25.1 C-C101...........................................................................................................................................................................1316
			2.25.2 C-C102...........................................................................................................................................................................1317
			2.25.3 C-C103...........................................................................................................................................................................1317
			2.25.4 C-C104...........................................................................................................................................................................1318
			2.25.5 C-C106...........................................................................................................................................................................1318
			2.25.6 C-C107...........................................................................................................................................................................1318
			2.25.7 C-C108...........................................................................................................................................................................1319
			2.25.8 C-C109...........................................................................................................................................................................1319
			2.25.9 C-C111...........................................................................................................................................................................1319
			2.25.10 C-C112..........................................................................................................................................................................1320
			2.25.11 C-C113..........................................................................................................................................................................1320
			2.25.12 C-C114..........................................................................................................................................................................1320
			2.25.13 C-C116..........................................................................................................................................................................1321
			2.25.14 C-C117..........................................................................................................................................................................1321
			2.25.15 C-C118..........................................................................................................................................................................1321
			2.25.16 C-C119..........................................................................................................................................................................1322
			2.25.17 C-C120..........................................................................................................................................................................1322
		2.26 Solution 22 (C-C201_E100)..............................................................................................................................................................1322
			2.26.1 C-D0E0...........................................................................................................................................................................1322
			2.26.2 C-D0E1...........................................................................................................................................................................1323
			2.26.3 C-D0E2...........................................................................................................................................................................1323
			2.26.4 C-D0E3...........................................................................................................................................................................1323
			2.26.5 C-D0E4...........................................................................................................................................................................1324
			2.26.6 C-D0E5...........................................................................................................................................................................1324
			2.26.7 C-D0E6...........................................................................................................................................................................1325
			2.26.8 C-D0E7...........................................................................................................................................................................1325
			2.26.9 C-D0E8...........................................................................................................................................................................1325
			2.26.10 C-D0EF..........................................................................................................................................................................1326
			2.26.11 C-D0F0..........................................................................................................................................................................1326
			2.26.12 C-DC##..........................................................................................................................................................................1326
			2.26.13 C-E001..........................................................................................................................................................................1327
			2.26.14 C-E002..........................................................................................................................................................................1327
			2.26.15 C-E003..........................................................................................................................................................................1328
			2.26.16 C-E004..........................................................................................................................................................................1328
			2.26.17 C-E005..........................................................................................................................................................................1328
			2.26.18 C-E006..........................................................................................................................................................................1329
			2.26.19 C-E007..........................................................................................................................................................................1329
			2.26.20 C-E008..........................................................................................................................................................................1329
			2.26.21 C-E009..........................................................................................................................................................................1330
	3. TROUBLES THAT DO NOT DISPLAY THE MALFUNCTION CODE............................................................................................................................................1331
		3.1 The power of main body does not turn ON.................................................................................................................................................1331
			3.1.1 Turn ON the main power switch but the power LED of the operation panel does not light up in red...................................................................................1331
			3.1.2 Turn ON the main power switch and the sub power switch, but the touch panel does not display anything.............................................................................1331
			3.1.3 Turn ON the sub power switch but the power LED does not switch from red to green..................................................................................................1331
		3.2 The power is not supplied to DF.........................................................................................................................................................1332
		3.3 The power is not supplied to the paper feed option......................................................................................................................................1332
			3.3.1 PF-602............................................................................................................................................................................1332
			3.3.2 LU-202............................................................................................................................................................................1332
		3.4 The power is not supplied to the finishing option.......................................................................................................................................1333
			3.4.1 RU-509............................................................................................................................................................................1333
			3.4.2 LS-505............................................................................................................................................................................1333
			3.4.3 FD-503............................................................................................................................................................................1333
			3.4.4 FS-521............................................................................................................................................................................1334
			3.4.5 FS-531 /FS-612....................................................................................................................................................................1334
			3.4.6 SD-506............................................................................................................................................................................1334
			3.4.7 PB-503............................................................................................................................................................................1335
	4. IMAGE TROUBLE................................................................................................................................................................................1336
		4.1 Initial check point.....................................................................................................................................................................1336
			4.1.1 Initial check items...............................................................................................................................................................1336
		4.2 Printer system procedure................................................................................................................................................................1337
			4.2.1 Printer system: White stripe, white band, color stripe, color band in sub scan direction..........................................................................................1337
			4.2.2 Printer system : White stripe, white band, color stripe, color band in main scan direction........................................................................................1339
			4.2.3 Printer system: Image memory, Size memory.........................................................................................................................................1340
			4.2.4 Printer system: Uneven density in sub scan direction..............................................................................................................................1341
			4.2.5 Printer system: Uneven density in main scan direction.............................................................................................................................1343
			4.2.6 Printer system: Light density (ID lowering).......................................................................................................................................1345
			4.2.7 Printer system: Pitch unevenness..................................................................................................................................................1347
			4.2.8 Printer system: Gray background...................................................................................................................................................1348
			4.2.9 Printer system: Void areas, White spots...........................................................................................................................................1349
			4.2.10 Printer system : Color spots.....................................................................................................................................................1351
			4.2.11 Printer system: Moire............................................................................................................................................................1352
			4.2.12 Printer system: Gradation error..................................................................................................................................................1353
			4.2.13 Printer system: Image blurring...................................................................................................................................................1354
			4.2.14 Printer system: Color reproducibility error......................................................................................................................................1355
			4.2.15 Printer system: Color registration error.........................................................................................................................................1356
			4.2.16 Printer system: Brush effect, Image bleeding.....................................................................................................................................1357
			4.2.17 Printer system: Inky backside....................................................................................................................................................1358
			4.2.18 Printer system: Poor fusing performance, Offset..................................................................................................................................1359
			4.2.19 Printer system: Blank print, Black print.........................................................................................................................................1359
			4.2.20 Printer system: Uneven gloss, Rough gloss........................................................................................................................................1360
			4.2.21 Printer system: Darker at trailing edge of paper.................................................................................................................................1360
			4.2.22 Printer system: Ripple unevenness (solid section of red and blue)................................................................................................................1361
			4.2.23 Printer system: Image erasure at trailing edge of thick paper....................................................................................................................1361
		4.3 Scanner system procedure................................................................................................................................................................1362
			4.3.1 Scanner system: White stripe, white band, color stripe, color band in sub scan direction..........................................................................................1362
			4.3.2 Scanner system: White stripe, white band, color stripe, color band in main scan direction.........................................................................................1363
			4.3.3 Scanner system: Color spots.......................................................................................................................................................1364
			4.3.4 Scanner system: Gray background...................................................................................................................................................1364
			4.3.5 Scanner system: Blurred image, brush effect.......................................................................................................................................1365
			4.3.6 Scanner system: Color registration error, out of synchronization (Stripe in main scan direction)..................................................................................1365
			4.3.7 Scanner system: Moire.............................................................................................................................................................1366
			4.3.8 Scanner system: Leaning image.....................................................................................................................................................1366
			4.3.9 Scanner system: Image distortion..................................................................................................................................................1367
			4.3.10 Scanner system: Low image density, Rough image...................................................................................................................................1367
			4.3.11 Scanner system: ACS malfunction..................................................................................................................................................1368
			4.3.12 Scanner system: Blank copy, black copy...........................................................................................................................................1368
			4.3.13 Scanner system: Image abnormality................................................................................................................................................1369
			4.3.14 Scanner system: Uneven density...................................................................................................................................................1369
			4.3.15 Scanner system: Faulty density difference between original and copy output.......................................................................................................1370
			4.3.16 Scanner system: Tone difference between original and copy output.................................................................................................................1371
	5. TROUBLESHOOTING (IC-601).....................................................................................................................................................................1373
		5.1 IC malfunction code list................................................................................................................................................................1373
		5.2 IC solution.............................................................................................................................................................................1373
			5.2.1 C-00-001..........................................................................................................................................................................1373
			5.2.2 C-00-002..........................................................................................................................................................................1374
			5.2.3 C-00-003..........................................................................................................................................................................1374
			5.2.4 C-00-004..........................................................................................................................................................................1374
			5.2.5 C-00-005..........................................................................................................................................................................1375
			5.2.6 C-00-010..........................................................................................................................................................................1375
			5.2.7 C-00-011..........................................................................................................................................................................1375
			5.2.8 C-00-012..........................................................................................................................................................................1376
			5.2.9 C-00-013..........................................................................................................................................................................1376
			5.2.10 C-00-014.........................................................................................................................................................................1376
			5.2.11 C-00-015.........................................................................................................................................................................1377
			5.2.12 C-00-017.........................................................................................................................................................................1377
			5.2.13 C-00-020.........................................................................................................................................................................1377
			5.2.14 C-00-021.........................................................................................................................................................................1377
			5.2.15 C-30-003.........................................................................................................................................................................1378
	6. TROUBLESHOOTING (GP).........................................................................................................................................................................1379
		6.1 TROUBLESHOOTING (GP-501)................................................................................................................................................................1379
		6.2 Troubleshooting.........................................................................................................................................................................1379
			6.2.1 Troubleshooting...................................................................................................................................................................1379
			6.2.2 General...........................................................................................................................................................................1379
			6.2.3 Back Gauge........................................................................................................................................................................1380
			6.2.4 Die Set...........................................................................................................................................................................1380
		6.3 Initial Service Action..................................................................................................................................................................1380
			6.3.1 Initial Service Action............................................................................................................................................................1380
		6.4 Mis-Feed Service Action.................................................................................................................................................................1381
			6.4.1 Mis-Feed Service Action...........................................................................................................................................................1381
		6.5 Final Service Action....................................................................................................................................................................1383
			6.5.1 Final Service Action..............................................................................................................................................................1383
L  PARTS/CONNECTOR LAYOUT DRAWING...................................................................................................................................................................1384
	1. PARTS LAYOUT DRAWING.........................................................................................................................................................................1384
		1.1 bizhub PRESS C7000/C7000P/C70hc/C6000...................................................................................................................................................1384
			1.1.1 Main body rear side 1.............................................................................................................................................................1384
			1.1.2 Main body rear side 2.............................................................................................................................................................1384
			1.1.3 Main body rear side 3.............................................................................................................................................................1385
			1.1.4 Main body rear side 4.............................................................................................................................................................1385
			1.1.5 Main body right side..............................................................................................................................................................1386
			1.1.6 Main body left side...............................................................................................................................................................1386
			1.1.7 Main body upper surface...........................................................................................................................................................1387
			1.1.8 Main body front side..............................................................................................................................................................1387
			1.1.9 Write section.....................................................................................................................................................................1388
			1.1.10 Process unit.....................................................................................................................................................................1388
			1.1.11 Developing section...............................................................................................................................................................1389
			1.1.12 Image correction unit section....................................................................................................................................................1389
			1.1.13 Toner supply section.............................................................................................................................................................1389
			1.1.14 Paper feed tray..................................................................................................................................................................1390
			1.1.15 Vertical conveyance section......................................................................................................................................................1391
			1.1.16 Duplex section 1.................................................................................................................................................................1391
			1.1.17 Duplex section 2.................................................................................................................................................................1392
			1.1.18 Fusing section1..................................................................................................................................................................1392
			1.1.19 Fusing section2..................................................................................................................................................................1393
			1.1.20 Operation panel section..........................................................................................................................................................1393
			1.1.21 OT...............................................................................................................................................................................1394
			1.1.22 HD-514...........................................................................................................................................................................1394
		1.2 DF-622..................................................................................................................................................................................1395
		1.3 PF-602/HT-504/505.......................................................................................................................................................................1395
			1.3.1 Configuration front side..........................................................................................................................................................1395
			1.3.2 Configuration rear side...........................................................................................................................................................1396
			1.3.3 Vertical conveyance section.......................................................................................................................................................1396
			1.3.4 Horizontal conveyance section.....................................................................................................................................................1397
			1.3.5 Tray section 1....................................................................................................................................................................1397
			1.3.6 Tray section2.....................................................................................................................................................................1398
		1.4 LU-202/HT-503...........................................................................................................................................................................1399
			1.4.1 Paper feed/up/down section........................................................................................................................................................1399
			1.4.2 Inside the machine................................................................................................................................................................1399
			1.4.3 HT-503............................................................................................................................................................................1400
		1.5 MB-504..................................................................................................................................................................................1400
			1.5.1 Paper feed section................................................................................................................................................................1400
			1.5.2 Tray section......................................................................................................................................................................1400
		1.6 RU-509/HM-102...........................................................................................................................................................................1401
			1.6.1 Right side........................................................................................................................................................................1401
			1.6.2 Left-side view....................................................................................................................................................................1402
			1.6.3 Rear side 1.......................................................................................................................................................................1403
			1.6.4 Rear side2........................................................................................................................................................................1404
			1.6.5 Humidification section front side.................................................................................................................................................1405
			1.6.6 Humidification section rear side..................................................................................................................................................1405
			1.6.7 Output paper density detection section............................................................................................................................................1406
		1.7 FS-521..................................................................................................................................................................................1407
			1.7.1 Rear side 1.......................................................................................................................................................................1407
			1.7.2 Rear side2........................................................................................................................................................................1407
			1.7.3 Front side........................................................................................................................................................................1408
			1.7.4 Stacker inside 1..................................................................................................................................................................1408
			1.7.5 Stacker inside2...................................................................................................................................................................1409
			1.7.6 Stapler...........................................................................................................................................................................1409
			1.7.7 Paper exit alignment..............................................................................................................................................................1410
		1.8 FS-531..................................................................................................................................................................................1410
			1.8.1 Front side........................................................................................................................................................................1410
			1.8.2 Rear side.........................................................................................................................................................................1411
			1.8.3 Stacker section rear side.........................................................................................................................................................1411
			1.8.4 Stapler section...................................................................................................................................................................1412
		1.9 FS-612..................................................................................................................................................................................1412
			1.9.1 Front side........................................................................................................................................................................1412
			1.9.2 Rear side.........................................................................................................................................................................1413
			1.9.3 Folding section...................................................................................................................................................................1413
			1.9.4 Stapler section...................................................................................................................................................................1414
		1.10 PK-512/513.............................................................................................................................................................................1414
		1.11 PI-502.................................................................................................................................................................................1415
		1.12 LS-505.................................................................................................................................................................................1415
			1.12.1 Front side.......................................................................................................................................................................1415
			1.12.2 Upper surface....................................................................................................................................................................1416
			1.12.3 Rear side........................................................................................................................................................................1416
			1.12.4 Shift unit.......................................................................................................................................................................1417
		1.13 FD-503.................................................................................................................................................................................1417
			1.13.1 Conveyance section front side/right side.........................................................................................................................................1417
			1.13.2 Major boards in the power source section.........................................................................................................................................1418
			1.13.3 Conveyance section rear side/left side...........................................................................................................................................1418
			1.13.4 PI rear side.....................................................................................................................................................................1419
			1.13.5 PI upper surface.................................................................................................................................................................1419
			1.13.6 PI lower tray....................................................................................................................................................................1419
			1.13.7 Punch section....................................................................................................................................................................1420
			1.13.8 Folding unit front side/right side...............................................................................................................................................1420
			1.13.9 Folding unit rear side/left side.................................................................................................................................................1421
		1.14 SD-506.................................................................................................................................................................................1421
			1.14.1 Horizontal conveyance section....................................................................................................................................................1421
			1.14.2 Right angle conveyance section...................................................................................................................................................1422
			1.14.3 Folding section..................................................................................................................................................................1422
			1.14.4 Saddle stitching section.........................................................................................................................................................1425
			1.14.5 Bundle processing section........................................................................................................................................................1427
			1.14.6 Trimmer section..................................................................................................................................................................1428
			1.14.7 Left-side view...................................................................................................................................................................1429
			1.14.8 Front side.......................................................................................................................................................................1429
			1.14.9 Rear side........................................................................................................................................................................1430
		1.15 PB-503.................................................................................................................................................................................1430
			1.15.1 SC section.......................................................................................................................................................................1430
			1.15.2 Clamp section....................................................................................................................................................................1431
			1.15.3 Pellet supply section............................................................................................................................................................1432
			1.15.4 Glue tank section................................................................................................................................................................1433
			1.15.5 Cover paper supply section.......................................................................................................................................................1434
			1.15.6 Cover paper table section........................................................................................................................................................1435
			1.15.7 Book stock section...............................................................................................................................................................1436
			1.15.8 Conveyance section and framework section.........................................................................................................................................1437
			1.15.9 Relay conveyance section.........................................................................................................................................................1439
		1.16 IC-601.................................................................................................................................................................................1440
		1.17 RU-506.................................................................................................................................................................................1440
			1.17.1 Stacker section (front side).....................................................................................................................................................1440
			1.17.2 Stacker section (front side).....................................................................................................................................................1440
			1.17.3 Rear side........................................................................................................................................................................1441
		1.18 GP-501.................................................................................................................................................................................1442
			1.18.1 Rear side 1/Right side 1.........................................................................................................................................................1442
			1.18.2 Rear side 2/Left side............................................................................................................................................................1442
			1.18.3 Right side 2.....................................................................................................................................................................1443
			1.18.4 Front side.......................................................................................................................................................................1443
			1.18.5 Bypass conveyance section........................................................................................................................................................1443
			1.18.6 Punch conveyance section.........................................................................................................................................................1444
	2. CONNECTOR LAYOUT DRAWING IN BOARD............................................................................................................................................................1446
		2.1 bizhub PRESS C7000/C7000P/C70hc/C6000...................................................................................................................................................1446
			2.1.1 Color registration board /Fr, /Rr (CRB/Fr, /Rr)...................................................................................................................................1446
			2.1.2 High voltage unit /1 (HV1)........................................................................................................................................................1446
			2.1.3 High voltage unit /2 (HV2)........................................................................................................................................................1447
			2.1.4 DC power supply /1 (DCPS1)........................................................................................................................................................1447
			2.1.5 DC power supply /2 (DCPS2)........................................................................................................................................................1447
			2.1.6 AC drive board (ACDB).............................................................................................................................................................1448
			2.1.7 Toner supply drive board (TSDB)...................................................................................................................................................1448
			2.1.8 Conveyance drive board (CDB)......................................................................................................................................................1448
			2.1.9 Printer control board (PRCB)......................................................................................................................................................1449
			2.1.10 Overall control board (OACB).....................................................................................................................................................1450
			2.1.11 Fusing control board /1 (FUSCB1) (Only for Europe)...............................................................................................................................1450
			2.1.12 Fusing control board /2 (FUSCB2) (Only for Europe)...............................................................................................................................1450
			2.1.13 CCD board (CCDB).................................................................................................................................................................1451
			2.1.14 Printer image processing board (PRIPB)...........................................................................................................................................1451
			2.1.15 Scanner image processing board (SCIPB)...........................................................................................................................................1451
			2.1.16 Memory control board /1 (MCB1)...................................................................................................................................................1452
			2.1.17 NVRAM board (NRB)................................................................................................................................................................1452
			2.1.18 Relay board /U (RBU).............................................................................................................................................................1452
			2.1.19 Scanner drive board (SCDB).......................................................................................................................................................1453
			2.1.20 Scanner inverter board (S_INVB)..................................................................................................................................................1453
			2.1.21 Operation board /1...............................................................................................................................................................1453
			2.1.22 Operation board /3...............................................................................................................................................................1454
			2.1.23 Operation board /4...............................................................................................................................................................1454
			2.1.24 Operation inverter...............................................................................................................................................................1455
			2.1.25 LCD board (LCDB).................................................................................................................................................................1455
			2.1.26 Memory control board /P (MCB/P)..................................................................................................................................................1455
		2.2 DF-622..................................................................................................................................................................................1456
			2.2.1 DF control board (DFCB)...........................................................................................................................................................1456
			2.2.2 Size sensor board (SSB)...........................................................................................................................................................1456
		2.3 PF-602/HT-504/505.......................................................................................................................................................................1456
			2.3.1 PF drive board (PFDB).............................................................................................................................................................1456
		2.4 LU-202/HT-503...........................................................................................................................................................................1457
			2.4.1 LU drive board (LUDB).............................................................................................................................................................1457
			2.4.2 AC drive board (ACDB).............................................................................................................................................................1457
		2.5 RU-509/HM-102...........................................................................................................................................................................1457
			2.5.1 RU control board (RUCB)...........................................................................................................................................................1457
			2.5.2 HM drive board (HMDB).............................................................................................................................................................1458
			2.5.3 DC power supply (DCPS)............................................................................................................................................................1458
			2.5.4 Color density detection board /Y, /M, /C, /K (CDDBY, CDDBM, CDDBC, CDDBK).........................................................................................................1458
			2.5.5 Color density control board (CDCB)................................................................................................................................................1459
			2.5.6 Color density relay board (CDRLB).................................................................................................................................................1459
			2.5.7 Jam indication board (JAMIB)......................................................................................................................................................1459
		2.6 FS-521..................................................................................................................................................................................1460
			2.6.1 FNS control board (FNSCB).........................................................................................................................................................1460
			2.6.2 FNS drive board (FNSDB)...........................................................................................................................................................1460
			2.6.3 Stapler board (STB)...............................................................................................................................................................1460
			2.6.4 Operation board (OB)..............................................................................................................................................................1461
			2.6.5 Jam indication board (JAMIB)......................................................................................................................................................1461
		2.7 FS-531..................................................................................................................................................................................1461
			2.7.1 FNS control board (FNSCB).........................................................................................................................................................1461
			2.7.2 Relay board (RB)..................................................................................................................................................................1461
		2.8 FS-612..................................................................................................................................................................................1462
			2.8.1 FNS control board (FNSCB).........................................................................................................................................................1462
			2.8.2 Relay board (RB)..................................................................................................................................................................1462
		2.9 PK-512/513..............................................................................................................................................................................1462
			2.9.1 Punch drive board (PDB)...........................................................................................................................................................1462
			2.9.2 Paper size sensor board...........................................................................................................................................................1462
		2.10 PI-502.................................................................................................................................................................................1463
			2.10.1 PI drive board (PIDB)............................................................................................................................................................1463
			2.10.2 PI operation board (PIOB)........................................................................................................................................................1463
		2.11 LS-505.................................................................................................................................................................................1463
			2.11.1 LS control board (LSCB)..........................................................................................................................................................1463
			2.11.2 Relay board /1 (RLB/1)...........................................................................................................................................................1463
			2.11.3 Relay board /2 (RLB/2)...........................................................................................................................................................1463
			2.11.4 DC power supply (DCPS)...........................................................................................................................................................1464
			2.11.5 Relay board (RLB)................................................................................................................................................................1464
		2.12 FD-503.................................................................................................................................................................................1464
			2.12.1 FD control board (FDCB)..........................................................................................................................................................1464
			2.12.2 Punch drive board (PDB)..........................................................................................................................................................1465
			2.12.3 Folding drive board (FDB)........................................................................................................................................................1465
			2.12.4 PI drive board (PIDB)............................................................................................................................................................1465
			2.12.5 FD operation board (FDOB)........................................................................................................................................................1466
			2.12.6 Jam indication board (JAMIB).....................................................................................................................................................1466
			2.12.7 DC power supply (DCPS)...........................................................................................................................................................1466
			2.12.8 Multi feed detection board /1, /2 (MFDB1, 2).....................................................................................................................................1466
		2.13 SD-506.................................................................................................................................................................................1467
			2.13.1 SD control board (SDCB)..........................................................................................................................................................1467
			2.13.2 SD drive board (SDDB)............................................................................................................................................................1467
			2.13.3 SD drive board /2 (SDDB/2).......................................................................................................................................................1468
			2.13.4 DC power supply /1 (DCPS1).......................................................................................................................................................1468
			2.13.5 DC power supply /2 (DCPS2).......................................................................................................................................................1468
			2.13.6 DC power supply /3 (DCPS3).......................................................................................................................................................1468
			2.13.7 Jam indication board /1 (JAMIB/1)................................................................................................................................................1468
			2.13.8 Jam indication board /2 (JAMIB/2)................................................................................................................................................1469
		2.14 PB-503.................................................................................................................................................................................1469
			2.14.1 PB control board (PBCB)..........................................................................................................................................................1469
			2.14.2 AC drive board (ACDB)............................................................................................................................................................1469
			2.14.3 PB drive board /1 (PBDB1)........................................................................................................................................................1470
			2.14.4 PB drive board /2 (PBDB2)........................................................................................................................................................1470
			2.14.5 PB drive board /3 (PBDB3)........................................................................................................................................................1470
			2.14.6 Jam indication board /1 (JAMB1)..................................................................................................................................................1471
			2.14.7 Jam indication board /2 (JAMB2)..................................................................................................................................................1471
			2.14.8 Manual operation board (OB1).....................................................................................................................................................1471
			2.14.9 Booklet stock operation board (OB2)..............................................................................................................................................1471
			2.14.10 DC power supply /1 (DCPU/1).....................................................................................................................................................1471
			2.14.11 DC power supply /2 (DCPU/2).....................................................................................................................................................1472
			2.14.12 DC power supply /3 (DCPU/3).....................................................................................................................................................1472
			2.14.13 DC power supply /4 (DCPU/4).....................................................................................................................................................1472
			2.14.14 DC power supply /5 (DCPU/5).....................................................................................................................................................1472
		2.15 IC-601.................................................................................................................................................................................1473
			2.15.1 System control board (SCB).......................................................................................................................................................1473
			2.15.2 Video interface board (VIB)......................................................................................................................................................1473
		2.16 RU-506.................................................................................................................................................................................1473
			2.16.1 RU control board (RUCB)..........................................................................................................................................................1473
			2.16.2 Jam indication board (JAMIB).....................................................................................................................................................1474
		2.17 GP-501.................................................................................................................................................................................1474
			2.17.1 Punch Controller PCB.............................................................................................................................................................1474
	3. RELAY CONNECTOR LAYOUT DRAWING...............................................................................................................................................................1475
		3.1 bizhub PRESS C7000/C7000P/C70hc/C6000...................................................................................................................................................1475
			3.1.1 Main body front side..............................................................................................................................................................1475
			3.1.2 Main body upper surface...........................................................................................................................................................1476
			3.1.3 Main body right side -1...........................................................................................................................................................1476
			3.1.4 Main body right side -2...........................................................................................................................................................1477
			3.1.5 Main body left side -1............................................................................................................................................................1477
			3.1.6 Main body left side -2............................................................................................................................................................1478
			3.1.7 Main body rear side -1............................................................................................................................................................1478
			3.1.8 Main body rear side -2............................................................................................................................................................1479
			3.1.9 Process unit......................................................................................................................................................................1479
			3.1.10 Duplex section...................................................................................................................................................................1480
			3.1.11 Fusing unit......................................................................................................................................................................1480
			3.1.12 Tray.............................................................................................................................................................................1481
			3.1.13 HD-514...........................................................................................................................................................................1482
		3.2 SD-506..................................................................................................................................................................................1483
			3.2.1 Right side........................................................................................................................................................................1483
			3.2.2 Left side.........................................................................................................................................................................1484
			3.2.3 Rear side-1.......................................................................................................................................................................1485
			3.2.4 Rear side-2.......................................................................................................................................................................1485
			3.2.5 Folding section...................................................................................................................................................................1486
			3.2.6 Saddle stitching section-1........................................................................................................................................................1487
			3.2.7 Saddle stitching section-2........................................................................................................................................................1487
		3.3 PB-503..................................................................................................................................................................................1488
			3.3.1 Rear side-1.......................................................................................................................................................................1488
			3.3.2 Rear side 2.......................................................................................................................................................................1489
			3.3.3 Rear side 3.......................................................................................................................................................................1490
			3.3.4 Rear side 4.......................................................................................................................................................................1491
			3.3.5 Rear side 5.......................................................................................................................................................................1492
			3.3.6 Front side........................................................................................................................................................................1493
			3.3.7 Sub compile (SC) section..........................................................................................................................................................1493
			3.3.8 Clamp section.....................................................................................................................................................................1494
			3.3.9 Cover paper supply section........................................................................................................................................................1494
			3.3.10 Cover paper table section........................................................................................................................................................1495
			3.3.11 Book stock section...............................................................................................................................................................1495
			3.3.12 Conveyance section...............................................................................................................................................................1496
			3.3.13 Pellet supply section............................................................................................................................................................1496
			3.3.14 Relay conveyance section.........................................................................................................................................................1496
M  TIMING CHART.....................................................................................................................................................................................1497
	1. bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................................1497
		1.1 Time chart when turning ON the power (in the morning)...................................................................................................................................1497
		1.2 Time chart when turning ON the power (not in the morning)...............................................................................................................................1498
		1.3 Full color, full size, DF 1-sided 2 sheets of original, duplex print, paper tray 1 paper feed...........................................................................................1499
	2. DF-622.......................................................................................................................................................................................1500
		2.1 Timing chart of the simplex mode (Reverse exit).........................................................................................................................................1500
			2.1.1 Operation condition...............................................................................................................................................................1500
			2.1.2 Timing chart......................................................................................................................................................................1500
		2.2 Timing chart of the duplex mode.........................................................................................................................................................1500
			2.2.1 Operation condition...............................................................................................................................................................1500
			2.2.2 Timing chart......................................................................................................................................................................1501
	3. PF-602.......................................................................................................................................................................................1502
		3.1 Tray5, A4, 2 sheets of original.........................................................................................................................................................1502
	4. LU-202.......................................................................................................................................................................................1503
		4.1 A4, simplex, 2 sheets...................................................................................................................................................................1503
		4.2 A3, simplex, 2 sheets...................................................................................................................................................................1503
	5. RU-509/HM-102................................................................................................................................................................................1504
		5.1 Timing chart of the humidifier OFF mode (bypass conveyance).............................................................................................................................1504
			5.1.1 Operation condition...............................................................................................................................................................1504
			5.1.2 Timing chart......................................................................................................................................................................1504
		5.2 Timing chart of the humidification mode.................................................................................................................................................1504
			5.2.1 Operation condition...............................................................................................................................................................1504
			5.2.2 Timing chart......................................................................................................................................................................1504
	6. FS-521.......................................................................................................................................................................................1505
		6.1 Timing chart of the sort mode...........................................................................................................................................................1505
			6.1.1 Operation condition...............................................................................................................................................................1505
			6.1.2 Timing chart......................................................................................................................................................................1505
		6.2 Timing chart of the sub tray mode.......................................................................................................................................................1505
			6.2.1 Operation condition...............................................................................................................................................................1505
			6.2.2 Timing chart......................................................................................................................................................................1506
		6.3 Timing chart of the staple mode.........................................................................................................................................................1506
			6.3.1 Operation condition...............................................................................................................................................................1506
			6.3.2 Timing chart......................................................................................................................................................................1507
	7. FS-531.......................................................................................................................................................................................1508
		7.1 Timing chart of the sort mode...........................................................................................................................................................1508
			7.1.1 Operation condition...............................................................................................................................................................1508
			7.1.2 Timing chart......................................................................................................................................................................1508
		7.2 Timing chart of the flat-stapling mode..................................................................................................................................................1508
			7.2.1 Operation condition...............................................................................................................................................................1508
			7.2.2 Timing chart......................................................................................................................................................................1509
	8. FS-612.......................................................................................................................................................................................1510
		8.1 Timing chart of the sort mode...........................................................................................................................................................1510
			8.1.1 Operation condition...............................................................................................................................................................1510
			8.1.2 Timing chart......................................................................................................................................................................1510
		8.2 Timing chart of the flat-stapling mode..................................................................................................................................................1510
			8.2.1 Operation condition...............................................................................................................................................................1510
			8.2.2 Timing chart......................................................................................................................................................................1511
		8.3 Timing chart of the saddle stitching mode...............................................................................................................................................1511
			8.3.1 Operation condition...............................................................................................................................................................1511
			8.3.2 Timing chart......................................................................................................................................................................1512
		8.4 Timing chart of the tri-folding mode....................................................................................................................................................1512
			8.4.1 Operation condition...............................................................................................................................................................1512
			8.4.2 Timing chart......................................................................................................................................................................1513
	9. PK-512.......................................................................................................................................................................................1514
		9.1 Punch, 2 flat stitching staples, A4, 2 originals, 3 copies, Single side.................................................................................................................1514
	10. PK-513......................................................................................................................................................................................1515
		10.1 Punch, 2 flat stitching staples, A4, 2 originals, 3 copies, Single side................................................................................................................1515
	11. PI-502......................................................................................................................................................................................1516
		11.1 Timing chart of the PI automatic paper feed mode.......................................................................................................................................1516
			11.1.1 Operation condition..............................................................................................................................................................1516
			11.1.2 Timing chart.....................................................................................................................................................................1516
	12. LS-505......................................................................................................................................................................................1517
		12.1 Timing chart of the straight mode......................................................................................................................................................1517
			12.1.1 Operation condition..............................................................................................................................................................1517
			12.1.2 Timing chart.....................................................................................................................................................................1517
		12.2 Timing chart of the shift mode.........................................................................................................................................................1517
			12.2.1 Operation condition..............................................................................................................................................................1517
			12.2.2 Timing chart.....................................................................................................................................................................1518
		12.3 Timing chart of the sub tray mode......................................................................................................................................................1518
			12.3.1 Operation condition..............................................................................................................................................................1518
			12.3.2 Timing chart.....................................................................................................................................................................1519
		12.4 Timing chart of the coupling mode......................................................................................................................................................1519
			12.4.1 Operation condition..............................................................................................................................................................1519
			12.4.2 Timing chart.....................................................................................................................................................................1520
	13. FD-503......................................................................................................................................................................................1521
		13.1 Timing chart of the letter fold-in mode................................................................................................................................................1521
			13.1.1 Operation condition..............................................................................................................................................................1521
			13.1.2 Timing chart.....................................................................................................................................................................1521
		13.2 Timing chart of the letter fold-out mode...............................................................................................................................................1521
			13.2.1 Operation condition..............................................................................................................................................................1521
			13.2.2 Timing chart.....................................................................................................................................................................1522
		13.3 Timing chart of the double parallel mode...............................................................................................................................................1522
			13.3.1 Operation condition..............................................................................................................................................................1522
			13.3.2 Timing chart.....................................................................................................................................................................1523
		13.4 Timing chart of the half-folding mode..................................................................................................................................................1523
			13.4.1 Operation condition..............................................................................................................................................................1523
			13.4.2 Timing chart.....................................................................................................................................................................1524
		13.5 Timing chart of the gate fold mode.....................................................................................................................................................1524
			13.5.1 Operation condition..............................................................................................................................................................1524
			13.5.2 Timing chart.....................................................................................................................................................................1525
		13.6 Timing chart of the Z-fold mode........................................................................................................................................................1525
			13.6.1 Operation condition..............................................................................................................................................................1525
			13.6.2 Timing chart.....................................................................................................................................................................1526
		13.7 Timing chart of the PI cover paper insertion mode......................................................................................................................................1526
			13.7.1 Operation condition..............................................................................................................................................................1526
			13.7.2 Timing chart.....................................................................................................................................................................1527
		13.8 Timing chart of the punch mode.........................................................................................................................................................1527
			13.8.1 Operation condition..............................................................................................................................................................1527
			13.8.2 Timing chart.....................................................................................................................................................................1528
	14. SD-506......................................................................................................................................................................................1529
		14.1 Timing chart of the straight mode......................................................................................................................................................1529
			14.1.1 Operation condition..............................................................................................................................................................1529
			14.1.2 Timing chart.....................................................................................................................................................................1529
		14.2 Timing chart of the sub tray mode......................................................................................................................................................1529
			14.2.1 Operation condition..............................................................................................................................................................1529
			14.2.2 Timing chart.....................................................................................................................................................................1530
		14.3 Timing chart of the overlap tri-folding mode...........................................................................................................................................1530
			14.3.1 Operation condition..............................................................................................................................................................1530
			14.3.2 Timing chart.....................................................................................................................................................................1531
		14.4 Timing chart of the saddle stitching (trimmer) mode....................................................................................................................................1532
			14.4.1 Operation condition..............................................................................................................................................................1532
			14.4.2 Timing chart.....................................................................................................................................................................1533
	15. PB-503......................................................................................................................................................................................1535
		15.1 Timing chart of the sub tray paper exit mode...........................................................................................................................................1535
			15.1.1 Operation condition..............................................................................................................................................................1535
			15.1.2 Timing chart.....................................................................................................................................................................1535
		15.2 Timing chart of the perfect binding mode (PB cover paper supply).......................................................................................................................1535
			15.2.1 Operation condition..............................................................................................................................................................1535
			15.2.2 Timing chart.....................................................................................................................................................................1536
		15.3 Timing chart of the perfect binding mode (Main body cover paper supply)................................................................................................................1536
			15.3.1 Operation condition..............................................................................................................................................................1536
			15.3.2 Timing chart.....................................................................................................................................................................1537
		15.4 Timing chart of the relay conveyance mode..............................................................................................................................................1537
			15.4.1 Operation condition..............................................................................................................................................................1537
			15.4.2 Timing chart.....................................................................................................................................................................1538
	16. RU-506......................................................................................................................................................................................1539
		16.1 Timing chart of the punch mode (GP-501)................................................................................................................................................1539
			16.1.1 Operation condition..............................................................................................................................................................1539
			16.1.2 Timing chart.....................................................................................................................................................................1539
N  WIRING DIAGRAM...................................................................................................................................................................................1540
	1. bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................................1540
		1.1 bizhub PRESS C7000/C7000P/C70hc/C6000 (1/3).............................................................................................................................................1540
		1.2 bizhub PRESS C7000/C7000P/C70hc/C6000 (2/3).............................................................................................................................................1540
		1.3 bizhub PRESS C7000/C7000P/C70hc/C6000 (3/3).............................................................................................................................................1540
		1.4 bizhub PRESS C7000/C7000P/C70hc/C6000 (1/3-1)...........................................................................................................................................1540
		1.5 bizhub PRESS C7000/C7000P/C70hc/C6000 (1/3-2)...........................................................................................................................................1540
		1.6 bizhub PRESS C7000/C7000P/C70hc/C6000 (1/3-3)...........................................................................................................................................1540
		1.7 bizhub PRESS C7000/C7000P/C70hc/C6000 (1/3-4)...........................................................................................................................................1540
		1.8 bizhub PRESS C7000/C7000P/C70hc/C6000 (2/3-1)...........................................................................................................................................1540
		1.9 bizhub PRESS C7000/C7000P/C70hc/C6000 (2/3-2)...........................................................................................................................................1540
		1.10 bizhub PRESS C7000/C7000P/C70hc/C6000 (2/3-3)..........................................................................................................................................1540
		1.11 bizhub PRESS C7000/C7000P/C70hc/C6000 (2/3-4)..........................................................................................................................................1540
		1.12 bizhub PRESS C7000/C7000P/C70hc/C6000 (3/3-1)..........................................................................................................................................1540
		1.13 bizhub PRESS C7000/C7000P/C70hc/C6000 (3/3-2)..........................................................................................................................................1540
		1.14 bizhub PRESS C7000/C7000P/C70hc/C6000 (3/3-3)..........................................................................................................................................1540
		1.15 bizhub PRESS C7000/C7000P/C70hc/C6000 (3/3-4)..........................................................................................................................................1540
	2. DF-622.......................................................................................................................................................................................1541
	3. PF-602.......................................................................................................................................................................................1542
	4. LU-202.......................................................................................................................................................................................1543
	5. RU-509/HM-102................................................................................................................................................................................1544
	6. FS-521.......................................................................................................................................................................................1545
	7. FS-531.......................................................................................................................................................................................1546
	8. FS-612.......................................................................................................................................................................................1547
	9. PK-512/513...................................................................................................................................................................................1548
	10. PI-502......................................................................................................................................................................................1549
	11. LS-505......................................................................................................................................................................................1550
	12. FD-503......................................................................................................................................................................................1551
	13. SD-506......................................................................................................................................................................................1552
		13.1 SD-506.................................................................................................................................................................................1552
		13.2 SD-506 (1/4)...........................................................................................................................................................................1552
		13.3 SD-506 (2/4)...........................................................................................................................................................................1552
		13.4 SD-506 (3/4)...........................................................................................................................................................................1552
		13.5 SD-506 (4/4)...........................................................................................................................................................................1552
	14. PB-503......................................................................................................................................................................................1553
		14.1 PB-503.................................................................................................................................................................................1553
		14.2 PB-503 (1/4)...........................................................................................................................................................................1553
		14.3 PB-503 (2/4)...........................................................................................................................................................................1553
		14.4 PB-503 (3/4)...........................................................................................................................................................................1553
		14.5 PB-503 (4/4)...........................................................................................................................................................................1553
	15. IC-601......................................................................................................................................................................................1554
	16. RU-506......................................................................................................................................................................................1555
	17. GP-501......................................................................................................................................................................................1556
O  THEORY OF OPERATION bizhub PRESS C7000/C7000P/C70hc/C6000........................................................................................................................................1557
	1. INTERFACE SECTION............................................................................................................................................................................1557
		1.1 Configuration...........................................................................................................................................................................1557
			1.1.1 Main body right side..............................................................................................................................................................1557
			1.1.2 Main body upper side..............................................................................................................................................................1557
	2. SCANNER SECTION..............................................................................................................................................................................1558
		2.1 Configuration...........................................................................................................................................................................1558
		2.2 Drive...................................................................................................................................................................................1558
		2.3 Operation...............................................................................................................................................................................1558
			2.3.1 Control when the sub power is turned ON...........................................................................................................................................1558
			2.3.2 Control when the start button is turned ON........................................................................................................................................1559
			2.3.3 Original reading area.............................................................................................................................................................1561
			2.3.4 Original size detection control...................................................................................................................................................1561
			2.3.5 AE/ACS control....................................................................................................................................................................1562
			2.3.6 Image processing..................................................................................................................................................................1562
	3. WRITING SECTION..............................................................................................................................................................................1563
		3.1 Configuration...........................................................................................................................................................................1563
		3.2 Operation...............................................................................................................................................................................1564
			3.2.1 Exposure path.....................................................................................................................................................................1564
			3.2.2 Writing control...................................................................................................................................................................1564
			3.2.3 Writing area......................................................................................................................................................................1565
			3.2.4 Color registration control........................................................................................................................................................1565
			3.2.5 Front/back sides skew correction in main scan direction...........................................................................................................................1568
			3.2.6 Back side magnification adjustment in sub scan direction..........................................................................................................................1568
			3.2.7 Image stabilization control.......................................................................................................................................................1568
	4. PHOTO CONDUCTOR SECTION......................................................................................................................................................................1569
		4.1 Configuration...........................................................................................................................................................................1569
		4.2 Drive...................................................................................................................................................................................1569
		4.3 Operation...............................................................................................................................................................................1569
			4.3.1 Erase lamp (EL) control...........................................................................................................................................................1569
			4.3.2 Image stabilization control.......................................................................................................................................................1569
	5. CHARGING SECTION.............................................................................................................................................................................1571
		5.1 Configuration...........................................................................................................................................................................1571
		5.2 Operation...............................................................................................................................................................................1571
			5.2.1 Charging control..................................................................................................................................................................1571
	6. DEVELOPING SECTION...........................................................................................................................................................................1572
		6.1 Configuration...........................................................................................................................................................................1572
		6.2 Drive...................................................................................................................................................................................1572
		6.3 Operation...............................................................................................................................................................................1572
			6.3.1 Developer conveyance..............................................................................................................................................................1572
			6.3.2 Developing bias control...........................................................................................................................................................1573
			6.3.3 Developing suction control........................................................................................................................................................1573
			6.3.4 Developing cooling control........................................................................................................................................................1573
			6.3.5 Toner density detection control...................................................................................................................................................1574
			6.3.6 Image stabilization control.......................................................................................................................................................1574
	7. TONER SUPPLY SECTION.........................................................................................................................................................................1575
		7.1 Configuration...........................................................................................................................................................................1575
		7.2 Drive...................................................................................................................................................................................1576
		7.3 Operation...............................................................................................................................................................................1576
			7.3.1 Toner conveyance control..........................................................................................................................................................1576
			7.3.2 Remaining toner amount detection control..........................................................................................................................................1576
			7.3.3 Stop control of printing without toner............................................................................................................................................1577
	8. INTERMEDIATE TRANSFER SECTION................................................................................................................................................................1578
		8.1 Configuration...........................................................................................................................................................................1578
		8.2 Drive...................................................................................................................................................................................1579
			8.2.1 Transfer belt conveyance /pressure drive..........................................................................................................................................1579
			8.2.2 2nd transfer pressure/release mechanism...........................................................................................................................................1579
		8.3 Operation...............................................................................................................................................................................1580
			8.3.1 1st transfer roller pressure/release mechanism....................................................................................................................................1580
			8.3.2 1st transfer control..............................................................................................................................................................1580
			8.3.3 2nd transfer mechanism............................................................................................................................................................1580
			8.3.4 2nd transfer control..............................................................................................................................................................1581
			8.3.5 Image correction unit shutter mechanism...........................................................................................................................................1581
			8.3.6 Belt cleaning blade curling-up prevention control.................................................................................................................................1581
			8.3.7 Belt filming prevention control...................................................................................................................................................1581
			8.3.8 Image stabilization control.......................................................................................................................................................1581
	9. TONER COLLECTION SECTION.....................................................................................................................................................................1582
		9.1 Configuration...........................................................................................................................................................................1582
		9.2 Drive...................................................................................................................................................................................1583
		9.3 Operation...............................................................................................................................................................................1583
			9.3.1 Toner collection control..........................................................................................................................................................1583
			9.3.2 Detection control of the toner collection box.....................................................................................................................................1583
			9.3.3 Toner collection box full detection control.......................................................................................................................................1583
	10. PAPER FEED SECTION..........................................................................................................................................................................1584
		10.1 Configuration..........................................................................................................................................................................1584
		10.2 Drive..................................................................................................................................................................................1584
		10.3 Operation..............................................................................................................................................................................1585
			10.3.1 Up/down control..................................................................................................................................................................1585
			10.3.2 Paper size detection control.....................................................................................................................................................1585
			10.3.3 Paper feed control...............................................................................................................................................................1586
			10.3.4 Remaining paper detection control................................................................................................................................................1588
	11. VERTICAL CONVEYANCE SECTION.................................................................................................................................................................1589
		11.1 Configuration..........................................................................................................................................................................1589
		11.2 Drive..................................................................................................................................................................................1589
		11.3 Operation..............................................................................................................................................................................1589
			11.3.1 Vertical conveyance control......................................................................................................................................................1589
	12. REGISTRATION SECTION........................................................................................................................................................................1590
		12.1 Configuration..........................................................................................................................................................................1590
		12.2 Drive..................................................................................................................................................................................1590
		12.3 Operation..............................................................................................................................................................................1590
			12.3.1 Loop control.....................................................................................................................................................................1590
			12.3.2 Registration operation...........................................................................................................................................................1591
			12.3.3 Paper leading edge timing adjustment control.....................................................................................................................................1591
			12.3.4 Registration speed control.......................................................................................................................................................1591
	13. FUSING SECTION..............................................................................................................................................................................1592
		13.1 Configuration..........................................................................................................................................................................1592
		13.2 Drive..................................................................................................................................................................................1592
		13.3 Operation..............................................................................................................................................................................1592
			13.3.1 Fusing roller drive control......................................................................................................................................................1592
			13.3.2 Pressure/release control.........................................................................................................................................................1593
			13.3.3 Fusing temperature control.......................................................................................................................................................1594
			13.3.4 Malfunction protection...........................................................................................................................................................1594
			13.3.5 Fusing roller /Lw cooling control................................................................................................................................................1595
			13.3.6 Fusing recovery control..........................................................................................................................................................1595
			13.3.7 Fusing air separation control....................................................................................................................................................1595
	14. DUPLEX SECTION..............................................................................................................................................................................1597
		14.1 Configuration..........................................................................................................................................................................1597
		14.2 Drive..................................................................................................................................................................................1597
		14.3 Operation..............................................................................................................................................................................1597
			14.3.1 Paper reverse control............................................................................................................................................................1597
			14.3.2 ADU conveyance control...........................................................................................................................................................1599
			14.3.3 Back side centering correction control...........................................................................................................................................1599
	15. REVERSE/EXIT SECTION........................................................................................................................................................................1600
		15.1 Configuration..........................................................................................................................................................................1600
		15.2 Drive..................................................................................................................................................................................1600
			15.2.1 Reverse/exit drive...............................................................................................................................................................1600
			15.2.2 Paper exit drive/OT-502 drive....................................................................................................................................................1601
		15.3 Operation..............................................................................................................................................................................1601
			15.3.1 Conveyance control...............................................................................................................................................................1601
			15.3.2 Reverse/exit timing control......................................................................................................................................................1602
			15.3.3 Paper exit de-curler roller pressure control.....................................................................................................................................1603
			15.3.4 Reverse de-curler roller rotation control........................................................................................................................................1603
			15.3.5 Paper exit full detection control................................................................................................................................................1604
	16. IMAGE STABILIZATION CONTROL.................................................................................................................................................................1605
		16.1 Outline................................................................................................................................................................................1605
			16.1.1 Outline..........................................................................................................................................................................1605
			16.1.2 Image stabilization control when the power switch (SW2) is ON....................................................................................................................1605
			16.1.3 Image stabilization batch correction control.....................................................................................................................................1605
			16.1.4 Stabilization control between images.............................................................................................................................................1605
			16.1.5 Other image stabilization controls...............................................................................................................................................1606
		16.2 Image stabilization control when the power switch (SW2) is ON..........................................................................................................................1606
			16.2.1 Image stabilization control flow with SW2 ON.....................................................................................................................................1606
			16.2.2 Drum rotation control............................................................................................................................................................1606
			16.2.3 Environmental decision control...................................................................................................................................................1606
			16.2.4 Color registration control.......................................................................................................................................................1606
		16.3 Image stabilization batch correction control...........................................................................................................................................1607
			16.3.1 Image stabilization batch correction control operation flow......................................................................................................................1607
			16.3.2 TCR sensor process speed adjustment..............................................................................................................................................1607
			16.3.3 Base line correction.............................................................................................................................................................1607
			16.3.4 Maximum density correction.......................................................................................................................................................1608
			16.3.5 V0 correction....................................................................................................................................................................1608
			16.3.6 Dot diameter correction..........................................................................................................................................................1608
			16.3.7 Gamma correction.................................................................................................................................................................1608
		16.4 Stabilization control between images...................................................................................................................................................1608
			16.4.1 Image stabilization control between images operation flow........................................................................................................................1608
			16.4.2 Dot diameter correction between images...........................................................................................................................................1608
			16.4.3 Stabilization priority periodic adjustment.......................................................................................................................................1609
			16.4.4 Short gamma correction...........................................................................................................................................................1609
		16.5 Other image stabilization controls.....................................................................................................................................................1609
			16.5.1 Pre-agitation when left unused...................................................................................................................................................1609
	17. IMAGE PROCESSING SECTION....................................................................................................................................................................1610
		17.1 Image processing in the scanner section................................................................................................................................................1610
			17.1.1 Image processing flow in the scanner section.....................................................................................................................................1610
			17.1.2 Photoelectric conversion.........................................................................................................................................................1610
			17.1.3 A/D conversion...................................................................................................................................................................1610
			17.1.4 Shading correction...............................................................................................................................................................1610
			17.1.5 RGB gap correction...............................................................................................................................................................1610
			17.1.6 Chroma aberration correction.....................................................................................................................................................1610
			17.1.7 Gradation adjustment.............................................................................................................................................................1610
			17.1.8 Area discrimination..............................................................................................................................................................1610
			17.1.9 Image distinction................................................................................................................................................................1610
			17.1.10 ACS processing..................................................................................................................................................................1610
			17.1.11 Magnification processing........................................................................................................................................................1611
			17.1.12 AE control......................................................................................................................................................................1611
			17.1.13 Color conversion................................................................................................................................................................1611
		17.2 Image processing in the write section..................................................................................................................................................1611
			17.2.1 Image processing flow in the write section.......................................................................................................................................1611
			17.2.2 Image compressing (Image controller).............................................................................................................................................1611
			17.2.3 Image compressing (Scanner)......................................................................................................................................................1611
			17.2.4 DRAM, HDD........................................................................................................................................................................1612
			17.2.5 Image expansion (Scanner)........................................................................................................................................................1612
			17.2.6 Cell average (Scanner)...........................................................................................................................................................1612
			17.2.7 Image expansion (Image controller)...............................................................................................................................................1612
			17.2.8 Noise addition...................................................................................................................................................................1612
			17.2.9 Skeletonization/Outline letter emphasis..........................................................................................................................................1612
			17.2.10 Smoothing (Scanner).............................................................................................................................................................1612
			17.2.11 Outline emphasis................................................................................................................................................................1612
			17.2.12 Density balance.................................................................................................................................................................1612
			17.2.13 Gradation correction gamma......................................................................................................................................................1612
			17.2.14 Screen processing...............................................................................................................................................................1612
			17.2.15 Delay control between drums.....................................................................................................................................................1612
			17.2.16 PWM gamma.......................................................................................................................................................................1612
			17.2.17 PWN conversion..................................................................................................................................................................1612
			17.2.18 Write unit /Y, /M, /C, /K.......................................................................................................................................................1612
	18. POWER SOURCE SECTION........................................................................................................................................................................1613
		18.1 Operating parts with the connection of the power cord..................................................................................................................................1613
			18.1.1 Configuration....................................................................................................................................................................1613
			18.1.2 Operation........................................................................................................................................................................1613
		18.2 Operating parts with the main power switch (SW1) ON....................................................................................................................................1613
			18.2.1 Configuration....................................................................................................................................................................1613
			18.2.2 Operation........................................................................................................................................................................1613
		18.3 Operating parts with the sub power switch (SW2) ON.....................................................................................................................................1614
			18.3.1 Configuration....................................................................................................................................................................1614
			18.3.2 Operation........................................................................................................................................................................1614
		18.4 Power cord.............................................................................................................................................................................1614
			18.4.1 Configuration....................................................................................................................................................................1614
		18.5 Operating parts with the dehumidification heater switch (SW3) ON.......................................................................................................................1615
			18.5.1 Configuration....................................................................................................................................................................1615
			18.5.2 Operation........................................................................................................................................................................1615
	19. FAN CONTROL.................................................................................................................................................................................1616
		19.1 Configuration..........................................................................................................................................................................1616
		19.2 Operation..............................................................................................................................................................................1616
			19.2.1 Power supply cooling fans /1 (FM1), /3 (FM3), and /4 (FM4) control...............................................................................................................1616
			19.2.2 Scanner cooling fan (FM2) control................................................................................................................................................1616
			19.2.3 IPB fans /1 (FM5) and /2 (FM6) control...........................................................................................................................................1616
			19.2.4 Fusing separation fans /1 (FM7), /2 (FM8), and /3 (FM9) control..................................................................................................................1617
			19.2.5 Fusing belt ventilation fan (FM10) control.......................................................................................................................................1617
			19.2.6 Transfer belt fan (FM11) control.................................................................................................................................................1617
			19.2.7 Drum fans /1 (FM12) and /2 (FM13) control........................................................................................................................................1617
			19.2.8 Tucking fans /1 (FM26), and /3 (FM28) control....................................................................................................................................1617
			19.2.9 Deodorization fan (FM36) control.................................................................................................................................................1617
			19.2.10 Fusing ventilation fan (FM37) control...........................................................................................................................................1618
			19.2.11 Developing fans /1 (FM45) and /2 (FM46) control.................................................................................................................................1618
			19.2.12 Main body fan (FM47) control....................................................................................................................................................1618
			19.2.13 Charge intake fan (FM48) control................................................................................................................................................1618
			19.2.14 Paper exit cooling fans /1 (FM61), /2 (FM62), and /3 (FM63) control.............................................................................................................1618
			19.2.15 Fusing cooling fan (FM65) control...............................................................................................................................................1618
			19.2.16 ADU cooling fan /1 (FM66) control...............................................................................................................................................1619
			19.2.17 ADU cooling fan /2 (FM67) control...............................................................................................................................................1619
			19.2.18 HDD unit cooling fans /1 (FM81) and /2 (FM82) control (option)..................................................................................................................1619
	20. COUNTER CONTROL.............................................................................................................................................................................1620
		20.1 Configuration..........................................................................................................................................................................1620
		20.2 Operation..............................................................................................................................................................................1620
	21. ACS CONTROL.................................................................................................................................................................................1621
		21.1 Switching from color mode to black and white mode......................................................................................................................................1621
			21.1.1 Outline..........................................................................................................................................................................1621
			21.1.2 Sequence of switching from color mode to black and white mode....................................................................................................................1621
			21.1.3 Sequence of switching from black and white mode to color mode....................................................................................................................1621
		21.2 Count at ACS...........................................................................................................................................................................1621
			21.2.1 Black and white mode (1st transfer roller /Y, /M, /C released)...................................................................................................................1621
			21.2.2 Color mode (1st transfer roller /Y, /M, /C, /K pressed)..........................................................................................................................1621
	22. AUTHENTICATION UNIT.........................................................................................................................................................................1622
		22.1 Authentication unit (IC card type: AU-201).............................................................................................................................................1622
PA  THEORY OF OPERATION DF-622......................................................................................................................................................................1623
	1. OUTLINE......................................................................................................................................................................................1623
		1.1 Unit configuration......................................................................................................................................................................1623
		1.2 Paper path..............................................................................................................................................................................1623
			1.2.1 Simplex mode......................................................................................................................................................................1623
			1.2.2 Duplex mode.......................................................................................................................................................................1623
	2. PAPER FEED SECTION...........................................................................................................................................................................1625
		2.1 Configuration...........................................................................................................................................................................1625
		2.2 Drive...................................................................................................................................................................................1625
		2.3 Operation...............................................................................................................................................................................1625
			2.3.1 Original feed control.............................................................................................................................................................1625
			2.3.2 Original size detection...........................................................................................................................................................1627
			2.3.3 Original empty detection..........................................................................................................................................................1627
	3. CONVEYANCE SECTION...........................................................................................................................................................................1628
		3.1 Configuration...........................................................................................................................................................................1628
		3.2 Drive...................................................................................................................................................................................1628
		3.3 Operation...............................................................................................................................................................................1628
			3.3.1 Original scan and conveyance control..............................................................................................................................................1628
	4. REVERSE/EXIT SECTION.........................................................................................................................................................................1632
		4.1 Configuration...........................................................................................................................................................................1632
		4.2 Drive...................................................................................................................................................................................1632
		4.3 Operation...............................................................................................................................................................................1632
			4.3.1 Outline...........................................................................................................................................................................1632
			4.3.2 Paper exit control................................................................................................................................................................1633
			4.3.3 Reverse conveyance control........................................................................................................................................................1635
PB  THEORY OF OPERATION PF-602/HT-504/505...........................................................................................................................................................1636
	1. OUTLINE......................................................................................................................................................................................1636
		1.1 Unit configuration......................................................................................................................................................................1636
		1.2 Paper path..............................................................................................................................................................................1637
	2. PAPER FEED SUCTION SECTION...................................................................................................................................................................1638
		2.1 Configuration...........................................................................................................................................................................1638
		2.2 Drive...................................................................................................................................................................................1639
			2.2.1 Tray lift drive...................................................................................................................................................................1639
			2.2.2 Paper feed drive..................................................................................................................................................................1639
			2.2.3 Pick-up drive.....................................................................................................................................................................1640
		2.3 Operation...............................................................................................................................................................................1640
			2.3.1 Up/down control...................................................................................................................................................................1640
			2.3.2 Size detection control............................................................................................................................................................1641
			2.3.3 Pick-up mechanism.................................................................................................................................................................1642
			2.3.4 Separation mechanism..............................................................................................................................................................1642
			2.3.5 Air assist mechanism..............................................................................................................................................................1643
			2.3.6 Paper empty detection control.....................................................................................................................................................1644
			2.3.7 Remaining paper detection control.................................................................................................................................................1644
			2.3.8 Tray lock control.................................................................................................................................................................1644
	3. CONVEYANCE SECTION...........................................................................................................................................................................1646
		3.1 Configuration...........................................................................................................................................................................1646
		3.2 Drive...................................................................................................................................................................................1647
		3.3 Operation...............................................................................................................................................................................1647
			3.3.1 Pre-registration control..........................................................................................................................................................1647
			3.3.2 Conveyance control................................................................................................................................................................1647
			3.3.3 Multi feed detection control......................................................................................................................................................1648
			3.3.4 Mis-centering detection control...................................................................................................................................................1648
	4. OTHERS.......................................................................................................................................................................................1649
		4.1 Dehumidification heater control.........................................................................................................................................................1649
		4.2 Tray damper mechanism...................................................................................................................................................................1649
		4.3 Main body assist mechanism..............................................................................................................................................................1649
			4.3.1 Filter replacement assy retaining mechanism.......................................................................................................................................1649
			4.3.2 Filter replacement assy ventilation mechanism.....................................................................................................................................1650
			4.3.3 Environment temperature detection assist mechanism................................................................................................................................1650
	5. HT-504/505 (OPTIONAL)........................................................................................................................................................................1651
		5.1 Configuration...........................................................................................................................................................................1651
		5.2 Operation...............................................................................................................................................................................1651
			5.2.1 Dehumidifier fan heater control...................................................................................................................................................1651
PC  THEORY OF OPERATION LU-202/HT-503...............................................................................................................................................................1652
	1. OUTLINE......................................................................................................................................................................................1652
		1.1 Unit configuration......................................................................................................................................................................1652
		1.2 Paper path..............................................................................................................................................................................1652
	2. PAPER FEED SECTION...........................................................................................................................................................................1653
		2.1 Configuration...........................................................................................................................................................................1653
		2.2 Drive...................................................................................................................................................................................1653
			2.2.1 Paper feed drive..................................................................................................................................................................1653
			2.2.2 Pick-up drive.....................................................................................................................................................................1654
		2.3 Operation...............................................................................................................................................................................1654
			2.3.1 Paper feed control................................................................................................................................................................1654
			2.3.2 Paper empty detection control.....................................................................................................................................................1657
			2.3.3 Remaining paper detection control.................................................................................................................................................1657
			2.3.4 Size detection control............................................................................................................................................................1658
			2.3.5 Mis-centering detection control...................................................................................................................................................1659
	3. UP/DOWN SECTION..............................................................................................................................................................................1661
		3.1 Configuration...........................................................................................................................................................................1661
		3.2 Drive...................................................................................................................................................................................1661
		3.3 Operation...............................................................................................................................................................................1662
			3.3.1 Up/down control...................................................................................................................................................................1662
	4. OTHERS.......................................................................................................................................................................................1663
		4.1 Dehumidification heater control.........................................................................................................................................................1663
		4.2 Interlock switch control................................................................................................................................................................1663
	5. HT-503 (OPTIONAL)............................................................................................................................................................................1664
		5.1 Configuration...........................................................................................................................................................................1664
		5.2 Operation...............................................................................................................................................................................1664
			5.2.1 Dehumidifier fan heater control...................................................................................................................................................1664
PD  THEORY OF OPERATION MB-504......................................................................................................................................................................1666
	1. OUTLINE......................................................................................................................................................................................1666
		1.1 Unit configuration......................................................................................................................................................................1666
		1.2 Paper path..............................................................................................................................................................................1666
	2. PAPER FEED SECTION...........................................................................................................................................................................1667
		2.1 Configuration...........................................................................................................................................................................1667
		2.2 Drive...................................................................................................................................................................................1667
		2.3 Operation...............................................................................................................................................................................1667
			2.3.1 Up/down control...................................................................................................................................................................1667
			2.3.2 Paper size detection control......................................................................................................................................................1668
			2.3.3 Paper feed control................................................................................................................................................................1668
			2.3.4 Paper empty control...............................................................................................................................................................1669
			2.3.5 Remaining paper detection control.................................................................................................................................................1669
PE  THEORY OF OPERATION RU-509/HM-102...............................................................................................................................................................1670
	1. OUTLINE......................................................................................................................................................................................1670
		1.1 Unit configuration......................................................................................................................................................................1670
		1.2 Paper path..............................................................................................................................................................................1671
			1.2.1 Straight conveyance/de-curler conveyance/humidification conveyance mode...........................................................................................................1671
	2. ENTRANCE CONVEYANCE SECTION..................................................................................................................................................................1672
		2.1 Configuration...........................................................................................................................................................................1672
		2.2 Drive...................................................................................................................................................................................1672
			2.2.1 Conveyance drive..................................................................................................................................................................1672
			2.2.2 Humidification section gate drive.................................................................................................................................................1673
		2.3 Operation...............................................................................................................................................................................1673
			2.3.1 Conveyance control................................................................................................................................................................1673
			2.3.2 Humidification section gate control...............................................................................................................................................1674
	3. DE-CURLER SECTION............................................................................................................................................................................1676
		3.1 Configuration...........................................................................................................................................................................1676
		3.2 Drive...................................................................................................................................................................................1677
			3.2.1 De-curler section conveyance drive................................................................................................................................................1677
			3.2.2 De-curler gates /1 and /2 drive...................................................................................................................................................1678
			3.2.3 De-curlers /3 and /4 pressure drive...............................................................................................................................................1678
		3.3 Operation...............................................................................................................................................................................1679
			3.3.1 Outline of de-curler..............................................................................................................................................................1679
			3.3.2 De-curler section conveyance control..............................................................................................................................................1682
			3.3.3 De-curlers /1 and /2 control......................................................................................................................................................1683
			3.3.4 De-curlers /3 and /4 control......................................................................................................................................................1683
	4. OUTPUT PAPER DENSITY DETECTION SECTION.......................................................................................................................................................1684
		4.1 Configuration...........................................................................................................................................................................1684
		4.2 Drive...................................................................................................................................................................................1685
			4.2.1 Conveyance drive..................................................................................................................................................................1685
			4.2.2 Shutter drive.....................................................................................................................................................................1685
		4.3 Operation...............................................................................................................................................................................1686
			4.3.1 Outline...........................................................................................................................................................................1686
			4.3.2 Output paper density detection section............................................................................................................................................1688
	5. PAPER EXIT SECTION...........................................................................................................................................................................1689
		5.1 Configuration...........................................................................................................................................................................1689
		5.2 Drive...................................................................................................................................................................................1690
			5.2.1 Paper exit conveyance drive.......................................................................................................................................................1690
		5.3 Operation...............................................................................................................................................................................1691
			5.3.1 Paper exit conveyance control.....................................................................................................................................................1691
	6. HUMIDIFICATION SECTION (HM-102)..............................................................................................................................................................1694
		6.1 Configuration...........................................................................................................................................................................1694
		6.2 Drive...................................................................................................................................................................................1695
			6.2.1 Humidification section entrance conveyance drive..................................................................................................................................1695
			6.2.2 Humidification section conveyance drive...........................................................................................................................................1695
			6.2.3 Humidification roller pressure drive (HM-101).....................................................................................................................................1696
			6.2.4 Water feed pump drive.............................................................................................................................................................1696
		6.3 Operation...............................................................................................................................................................................1696
			6.3.1 Outline of humidification section.................................................................................................................................................1696
			6.3.2 Humidification section conveyance control.........................................................................................................................................1697
			6.3.3 Humidification roller / water feed roller pressure control........................................................................................................................1698
			6.3.4 Water feed control................................................................................................................................................................1701
	7. OTHER CONTROLS...............................................................................................................................................................................1703
		7.1 Fan control.............................................................................................................................................................................1703
			7.1.1 Configuration.....................................................................................................................................................................1703
			7.1.2 Control...........................................................................................................................................................................1703
		7.2 Door detection control..................................................................................................................................................................1704
PF  THEORY OF OPERATION FS-521......................................................................................................................................................................1705
	1. OUTLINE......................................................................................................................................................................................1705
		1.1 Unit configuration......................................................................................................................................................................1705
		1.2 Paper path..............................................................................................................................................................................1706
	2. PAPER CONVEYANCE SECTION.....................................................................................................................................................................1707
		2.1 Configuration...........................................................................................................................................................................1707
		2.2 Drive...................................................................................................................................................................................1707
		2.3 Operation...............................................................................................................................................................................1708
			2.3.1 Conveyance path switching.........................................................................................................................................................1708
			2.3.2 Bypass roller /Lw pressure release control........................................................................................................................................1708
	3. SUB TRAY SECTION.............................................................................................................................................................................1711
		3.1 Configuration...........................................................................................................................................................................1711
		3.2 Drive...................................................................................................................................................................................1711
		3.3 Operation...............................................................................................................................................................................1711
			(1) Sub tray paper full detection control...............................................................................................................................................1711
			(2) Conveyance speed switching control..................................................................................................................................................1711
	4. STACKER SECTION..............................................................................................................................................................................1713
		4.1 Configuration...........................................................................................................................................................................1713
		4.2 Drive...................................................................................................................................................................................1713
			4.2.1 Stacker entrance roller/paddle drive..............................................................................................................................................1713
			4.2.2 Stack assist plate/rear stopper drive.............................................................................................................................................1714
			4.2.3 Intermediate roller/paper exit arm drive..........................................................................................................................................1714
			4.2.4 Alignment drive...................................................................................................................................................................1715
		4.3 Operation...............................................................................................................................................................................1715
			4.3.1 Stacker conveyance speed control..................................................................................................................................................1715
			4.3.2 Stacker entrance roller control...................................................................................................................................................1715
			4.3.3 Intermediate roller control.......................................................................................................................................................1716
			4.3.4 Stack assist control..............................................................................................................................................................1717
			4.3.5 Rear stopper control..............................................................................................................................................................1718
			4.3.6 Alignment control.................................................................................................................................................................1718
			4.3.7 Stacker paper exit................................................................................................................................................................1719
	5. STAPLER SECTION..............................................................................................................................................................................1720
		5.1 Configuration...........................................................................................................................................................................1720
		5.2 Drive...................................................................................................................................................................................1720
			5.2.1 Stapler movement/rotation.........................................................................................................................................................1720
			5.2.2 Stapler...........................................................................................................................................................................1721
		5.3 Operation...............................................................................................................................................................................1721
			5.3.1 Stapler movement control..........................................................................................................................................................1721
			5.3.2 Staple control....................................................................................................................................................................1721
	6. MAIN TRAY SECTION............................................................................................................................................................................1725
		6.1 Configuration...........................................................................................................................................................................1725
		6.2 Drive...................................................................................................................................................................................1726
			6.2.1 Tray up/down drive................................................................................................................................................................1726
			6.2.2 Main tray paper exit drive........................................................................................................................................................1726
			6.2.3 Paper exit opening drive..........................................................................................................................................................1727
			6.2.4 Paper exit alignment plate drive..................................................................................................................................................1727
			6.2.5 Paper exit alignment plate retraction drive.......................................................................................................................................1728
		6.3 Operation...............................................................................................................................................................................1728
			6.3.1 Paper exit opening control........................................................................................................................................................1728
			6.3.2 Paper press arm control...........................................................................................................................................................1729
			6.3.3 Main tray up/down control.........................................................................................................................................................1730
			6.3.4 Paper exit alignment control......................................................................................................................................................1731
PG  THEORY OF OPERATION FS-531......................................................................................................................................................................1735
	1. OUTLINE......................................................................................................................................................................................1735
		1.1 Unit configuration......................................................................................................................................................................1735
		1.2 Paper path..............................................................................................................................................................................1736
			1.2.1 None sort/sort/group mode.........................................................................................................................................................1736
			1.2.2 Sub tray mode.....................................................................................................................................................................1736
			1.2.3 Staple mode.......................................................................................................................................................................1737
	2. CONVEYANCE SECTION...........................................................................................................................................................................1738
		2.1 Configuration...........................................................................................................................................................................1738
		2.2 Drive...................................................................................................................................................................................1739
		2.3 Operation...............................................................................................................................................................................1739
			2.3.1 Punch registration control (Only when PK is installed)............................................................................................................................1739
			2.3.2 FS conveyance control.............................................................................................................................................................1740
			2.3.3 Gate drive control................................................................................................................................................................1740
			2.3.4 Bypass gate control...............................................................................................................................................................1741
			2.3.5 Shift control.....................................................................................................................................................................1742
			2.3.6 Paper exit roller control.........................................................................................................................................................1743
			2.3.7 Paper exit opening solenoid control...............................................................................................................................................1743
			2.3.8 Paper exit opening control........................................................................................................................................................1744
			2.3.9 Sub tray paper exit control.......................................................................................................................................................1744
	3. MAIN TRAY SECTION............................................................................................................................................................................1746
		3.1 Configuration...........................................................................................................................................................................1746
		3.2 Drive...................................................................................................................................................................................1746
		3.3 Operation...............................................................................................................................................................................1747
			3.3.1 Tray up down control..............................................................................................................................................................1747
	4. STACKER SECTION..............................................................................................................................................................................1749
		4.1 Configuration...........................................................................................................................................................................1749
		4.2 Drive...................................................................................................................................................................................1749
		4.3 Operation...............................................................................................................................................................................1750
			4.3.1 Alignment control.................................................................................................................................................................1750
			4.3.2 Stopper control...................................................................................................................................................................1750
			4.3.3 Stacker entrance conveyance control...............................................................................................................................................1750
			4.3.4 Stacker paper exit control........................................................................................................................................................1752
	5. STAPLER SECTION..............................................................................................................................................................................1753
		5.1 Configuration...........................................................................................................................................................................1753
		5.2 Drive...................................................................................................................................................................................1753
		5.3 Operation...............................................................................................................................................................................1753
			5.3.1 Stapler movement control..........................................................................................................................................................1753
			5.3.2 Stapler control...................................................................................................................................................................1754
PH  THEORY OF OPERATION FS-612......................................................................................................................................................................1756
	1. OUTLINE......................................................................................................................................................................................1756
		1.1 Unit configuration......................................................................................................................................................................1756
		1.2 Paper path..............................................................................................................................................................................1757
			1.2.1 None sort/sort/group mode.........................................................................................................................................................1757
			1.2.2 Sub tray mode.....................................................................................................................................................................1757
			1.2.3 Staple mode.......................................................................................................................................................................1758
			1.2.4 Center folding/saddle stitching mode..............................................................................................................................................1758
			1.2.5 Tri-folding mode..................................................................................................................................................................1759
	2. CONVEYANCE SECTION...........................................................................................................................................................................1760
		2.1 Configuration...........................................................................................................................................................................1760
		2.2 Drive...................................................................................................................................................................................1761
		2.3 Operation...............................................................................................................................................................................1761
			2.3.1 Punch registration control (Only when PK is installed)............................................................................................................................1761
			2.3.2 FS conveyance control.............................................................................................................................................................1762
			2.3.3 Gate drive control................................................................................................................................................................1762
			2.3.4 Bypass gate control...............................................................................................................................................................1763
			2.3.5 Shift control.....................................................................................................................................................................1764
			2.3.6 Paper exit roller control.........................................................................................................................................................1765
			2.3.7 Paper exit opening solenoid control...............................................................................................................................................1765
			2.3.8 Paper exit opening control........................................................................................................................................................1766
			2.3.9 Sub tray paper exit control.......................................................................................................................................................1767
	3. MAIN TRAY SECTION............................................................................................................................................................................1768
		3.1 Configuration...........................................................................................................................................................................1768
		3.2 Drive...................................................................................................................................................................................1768
		3.3 Operation...............................................................................................................................................................................1769
			3.3.1 Tray up down control..............................................................................................................................................................1769
	4. STACKER SECTION..............................................................................................................................................................................1771
		4.1 Configuration...........................................................................................................................................................................1771
		4.2 Drive...................................................................................................................................................................................1772
		4.3 Operation...............................................................................................................................................................................1772
			4.3.1 Alignment /Up control.............................................................................................................................................................1772
			4.3.2 Alignment /Lw control.............................................................................................................................................................1773
			4.3.3 Stopper control...................................................................................................................................................................1773
			4.3.4 Stacker entrance conveyance control...............................................................................................................................................1775
			4.3.5 Stacker paper exit control........................................................................................................................................................1777
	5. STAPLER SECTION..............................................................................................................................................................................1779
		5.1 Configuration...........................................................................................................................................................................1779
		5.2 Drive...................................................................................................................................................................................1779
		5.3 Operation...............................................................................................................................................................................1780
			5.3.1 Stapler movement control..........................................................................................................................................................1780
			5.3.2 Stapler control...................................................................................................................................................................1781
	6. HALF-FOLDING/SADDLE-STITCHING/TRI-FOLDING SECTION............................................................................................................................................1783
		6.1 Configuration...........................................................................................................................................................................1783
		6.2 Drive...................................................................................................................................................................................1783
		6.3 Operation...............................................................................................................................................................................1784
			6.3.1 Folding knife control.............................................................................................................................................................1784
			6.3.2 Folding conveyance control........................................................................................................................................................1784
			6.3.3 Tri-folding gate control..........................................................................................................................................................1785
PI THEORY OF OPERATION PK-512/513...................................................................................................................................................................1786
	1. OUTLINE......................................................................................................................................................................................1786
		1.1 Unit configuration......................................................................................................................................................................1786
		1.2 Paper path..............................................................................................................................................................................1786
	2. PUNCH SECTION................................................................................................................................................................................1787
		2.1 Composition.............................................................................................................................................................................1787
		2.2 Drive...................................................................................................................................................................................1787
			2.2.1 Punch shift drive.................................................................................................................................................................1787
			2.2.2 Punch drive.......................................................................................................................................................................1788
		2.3 Operation...............................................................................................................................................................................1790
			2.3.1 Punch standby position movement control...........................................................................................................................................1790
			2.3.2 Punch position correction control.................................................................................................................................................1790
			2.3.3 Punch control.....................................................................................................................................................................1791
	3. PUNCH SCRAPS BOX SECTION.....................................................................................................................................................................1794
		3.1 Composition.............................................................................................................................................................................1794
		3.2 Drive...................................................................................................................................................................................1794
		3.3 Operation...............................................................................................................................................................................1794
			3.3.1 Punch scraps box control..........................................................................................................................................................1794
PJ  THEORY OF OPERATION PI-502......................................................................................................................................................................1795
	1. OUTLINE......................................................................................................................................................................................1795
		1.1 Unit configuration......................................................................................................................................................................1795
		1.2 Paper path..............................................................................................................................................................................1795
			1.2.1 Automatic sheet feed (Online operation)...........................................................................................................................................1795
			1.2.2 Manual sheet feed (Offline operation).............................................................................................................................................1795
	2. PAPER FEED SECTION...........................................................................................................................................................................1796
		2.1 Configuration...........................................................................................................................................................................1796
		2.2 Drive...................................................................................................................................................................................1796
			2.2.1 Paper feed drive..................................................................................................................................................................1796
			2.2.2 Tray lift drive...................................................................................................................................................................1797
		2.3 Operation...............................................................................................................................................................................1797
			2.3.1 Tray lift mechanism...............................................................................................................................................................1797
			2.3.2 Pick-up mechanism.................................................................................................................................................................1797
			2.3.3 Separation mechanism..............................................................................................................................................................1798
			2.3.4 Registration control..............................................................................................................................................................1798
			2.3.5 Paper size detection control......................................................................................................................................................1798
PK  THEORY OF OPERATION LS-505......................................................................................................................................................................1800
	1. OUTLINE......................................................................................................................................................................................1800
		1.1 Unit configuration......................................................................................................................................................................1800
		1.2 Paper path..............................................................................................................................................................................1801
	2. COUPLING CONVEYANCE SECTION..................................................................................................................................................................1802
		2.1 Configuration...........................................................................................................................................................................1802
		2.2 Drive...................................................................................................................................................................................1802
		2.3 Operation...............................................................................................................................................................................1802
			2.3.1 Door open/close mechanism.........................................................................................................................................................1802
			2.3.2 Jam release lever lock mechanism..................................................................................................................................................1802
	3. ENTRANCE CONVEYANCE SECTION..................................................................................................................................................................1803
		3.1 Configuration...........................................................................................................................................................................1803
		3.2 Drive...................................................................................................................................................................................1803
		3.3 Operation...............................................................................................................................................................................1803
			3.3.1 Path switching....................................................................................................................................................................1803
			3.3.2 Conveyance line speed control.....................................................................................................................................................1805
			3.3.3 Paper cooling mechanism...........................................................................................................................................................1805
	4. CONVEYANCE SECTION...........................................................................................................................................................................1806
		4.1 Configuration...........................................................................................................................................................................1806
		4.2 Drive...................................................................................................................................................................................1807
			4.2.1 Entrance conveyance drive.........................................................................................................................................................1807
			4.2.2 Stacker tray conveyance drive (M3 reverse)........................................................................................................................................1807
			4.2.3 Sub tray conveyance drive (M3 forward)............................................................................................................................................1808
			4.2.4 Coupling conveyance/grip belt/paper press arm drive...............................................................................................................................1808
			4.2.5 Stacker tray up down drive........................................................................................................................................................1809
			4.2.6 Shift unit/alignment plate drive..................................................................................................................................................1809
			4.2.7 Rear stopper/job partition plate drive............................................................................................................................................1810
			4.2.8 Front stopper/paper press arm drive...............................................................................................................................................1810
		4.3 Operation...............................................................................................................................................................................1810
			4.3.1 Stacker tray conveyance...........................................................................................................................................................1810
			4.3.2 Coupling conveyance...............................................................................................................................................................1815
			4.3.3 Sub tray conveyance...............................................................................................................................................................1815
PL  THEORY OF OPERATION FD-503......................................................................................................................................................................1816
	1. OUTLINE......................................................................................................................................................................................1816
		1.1 Unit configuration......................................................................................................................................................................1816
		1.2 Paper path..............................................................................................................................................................................1817
			(1) Straight mode.......................................................................................................................................................................1817
			(2) Sub tray mode.......................................................................................................................................................................1818
			(3) Punch mode (L and S sizes)..........................................................................................................................................................1819
			(4) Z-Fold mode.........................................................................................................................................................................1820
			(5) Letter fold-out mode................................................................................................................................................................1821
			(6) Tri-Fold-in/double parallel mode....................................................................................................................................................1822
			(7) Gate fold mode......................................................................................................................................................................1823
			(8) Half-Fold mode......................................................................................................................................................................1824
	2. CONVEYANCE SECTION...........................................................................................................................................................................1825
		2.1 Configuration...........................................................................................................................................................................1825
		2.2 Drive...................................................................................................................................................................................1826
			2.2.1 Conveyance drive..................................................................................................................................................................1826
			2.2.2 Gate drive........................................................................................................................................................................1827
			2.2.3 Alignment drive...................................................................................................................................................................1827
		2.3 Operation...............................................................................................................................................................................1828
			2.3.1 Conveyance path switching.........................................................................................................................................................1828
			2.3.2 Conveyance line speed control.....................................................................................................................................................1830
			2.3.3 Alignment control.................................................................................................................................................................1830
			2.3.4 Gap recovery control..............................................................................................................................................................1831
	3. PUNCH SECTION................................................................................................................................................................................1833
		3.1 Configuration...........................................................................................................................................................................1833
		3.2 Drive...................................................................................................................................................................................1833
			3.2.1 Rear registration drive...........................................................................................................................................................1833
			3.2.2 Punch drive.......................................................................................................................................................................1834
		3.3 Operation...............................................................................................................................................................................1834
			(1) Punch control.......................................................................................................................................................................1834
			(2) Punch hole switching control........................................................................................................................................................1834
			(3) Punch-hole scraps box control.......................................................................................................................................................1834
	4. FOLDING CONVEYANCE SECTION...................................................................................................................................................................1835
		4.1 Configuration...........................................................................................................................................................................1835
		4.2 Drive...................................................................................................................................................................................1835
			4.2.1 Conveyance drive..................................................................................................................................................................1835
			4.2.2 Folding drive.....................................................................................................................................................................1836
		4.3 Operation...............................................................................................................................................................................1836
			4.3.1 Registration control..............................................................................................................................................................1836
			4.3.2 Conveyance path switching.........................................................................................................................................................1837
			4.3.3 1st folding control...............................................................................................................................................................1837
			4.3.4 2nd folding control...............................................................................................................................................................1838
			4.3.5 3rd folding control...............................................................................................................................................................1840
	5. MAIN TRAY SECTION............................................................................................................................................................................1842
		5.1 Configuration...........................................................................................................................................................................1842
		5.2 Drive...................................................................................................................................................................................1843
		5.3 Operation...............................................................................................................................................................................1843
			5.3.1 Main tray up/down control.........................................................................................................................................................1843
	6. SUB TRAY SECTION.............................................................................................................................................................................1845
		6.1 Configuration...........................................................................................................................................................................1845
		6.2 Drive...................................................................................................................................................................................1845
		6.3 Operation...............................................................................................................................................................................1845
			6.3.1 Sub tray full-status detection control............................................................................................................................................1845
			6.3.2 Line speed switching..............................................................................................................................................................1846
	7. PI SECTION...................................................................................................................................................................................1847
		7.1 Configuration...........................................................................................................................................................................1847
		7.2 Drive...................................................................................................................................................................................1847
			7.2.1 Tray lift drive...................................................................................................................................................................1847
			7.2.2 Paper feed drive..................................................................................................................................................................1848
			7.2.3 Pick-up drive.....................................................................................................................................................................1848
		7.3 Operation...............................................................................................................................................................................1848
			7.3.1 Size detection control............................................................................................................................................................1848
			7.3.2 Up/down control...................................................................................................................................................................1849
			7.3.3 Pick-up mechanism.................................................................................................................................................................1849
			7.3.4 Separation mechanism..............................................................................................................................................................1850
			7.3.5 Multi feed detection control......................................................................................................................................................1851
			7.3.6 Paper empty detection control.....................................................................................................................................................1851
PM  THEORY OF OPERATION SD-506......................................................................................................................................................................1852
	1. OUTLINE......................................................................................................................................................................................1852
		1.1 Unit configuration......................................................................................................................................................................1852
		1.2 Paper path..............................................................................................................................................................................1853
			(1) Coupling exit/subtray exit mode.....................................................................................................................................................1853
			(2) Overlap tri-folding mode............................................................................................................................................................1853
			(3) Center folding/saddle stitching mode................................................................................................................................................1854
	2. HORIZONTAL CONVEYANCE SECTION................................................................................................................................................................1856
		2.1 Configuration...........................................................................................................................................................................1856
		2.2 Drive...................................................................................................................................................................................1856
			2.2.1 Entrance conveyance drive.........................................................................................................................................................1856
			2.2.2 Horizontal conveyance drive.......................................................................................................................................................1856
			2.2.3 Gate drive/sub tray pressure release drive........................................................................................................................................1857
		2.3 Operation...............................................................................................................................................................................1857
			2.3.1 Conveyance path switching control.................................................................................................................................................1857
			2.3.2 Conveyance line speed switch control..............................................................................................................................................1857
			2.3.3 Sub tray paper exit control.......................................................................................................................................................1858
			2.3.4 Sub tray paper full detection control.............................................................................................................................................1858
	3. RIGHT ANGLE CONVEYANCE SECTION...............................................................................................................................................................1859
		3.1 Configuration...........................................................................................................................................................................1859
		3.2 Drive...................................................................................................................................................................................1859
			3.2.1 Right angle conveyance drive/alignment drive......................................................................................................................................1859
			3.2.2 Overlap drive.....................................................................................................................................................................1860
		3.3 Operation...............................................................................................................................................................................1860
			3.3.1 Paper overlap control.............................................................................................................................................................1860
			3.3.2 Alignment control.................................................................................................................................................................1862
			3.3.3 Right angle conveyance control....................................................................................................................................................1863
	4. FOLDING SECTION..............................................................................................................................................................................1865
		4.1 Configuration...........................................................................................................................................................................1865
		4.2 Drive...................................................................................................................................................................................1865
			4.2.1 Folding entrance drive............................................................................................................................................................1865
			4.2.2 Folding conveyance drive..........................................................................................................................................................1866
			4.2.3 Folding blade drive...............................................................................................................................................................1866
			4.2.4 Folding main scan alignment drive.................................................................................................................................................1867
			4.2.5 Folding sub scan alignment/center folding exit drive..............................................................................................................................1867
			4.2.6 Guide shaft drive.................................................................................................................................................................1868
		4.3 Operation...............................................................................................................................................................................1868
			4.3.1 Folding entrance conveyance control...............................................................................................................................................1868
			4.3.2 Folding main scan alignment control...............................................................................................................................................1869
			4.3.3 Folding control...................................................................................................................................................................1870
			4.3.4 Folding sub scan alignment control................................................................................................................................................1873
			4.3.5 Guide shaft control...............................................................................................................................................................1874
	5. SADDLE STITCHING SECTION.....................................................................................................................................................................1876
		5.1 Configuration...........................................................................................................................................................................1876
		5.2 Drive...................................................................................................................................................................................1876
			5.2.1 Saddle stitching alignment drive..................................................................................................................................................1876
			5.2.2 Saddle stitching hold drive.......................................................................................................................................................1877
			5.2.3 Clincher up down drive............................................................................................................................................................1877
			5.2.4 Stapler/clincher movement drive...................................................................................................................................................1878
			5.2.5 Stapler/clincher drive............................................................................................................................................................1878
			5.2.6 Bundle arm rotation drive.........................................................................................................................................................1879
			5.2.7 Bundle arm movement drive.........................................................................................................................................................1879
			5.2.8 Bundle arm assist drive...........................................................................................................................................................1880
			5.2.9 Bundle clip drive.................................................................................................................................................................1880
		5.3 Operation...............................................................................................................................................................................1880
			5.3.1 Saddle stitching alignment control................................................................................................................................................1880
			5.3.2 Stapler/clincher movement control.................................................................................................................................................1881
			5.3.3 Saddle stitching hold control.....................................................................................................................................................1882
			5.3.4 Clincher up down control..........................................................................................................................................................1883
			5.3.5 Stapler control...................................................................................................................................................................1885
			5.3.6 Bundle arm control................................................................................................................................................................1886
			5.3.7 Bundle arm assist control.........................................................................................................................................................1889
			5.3.8 Bundle clip control...............................................................................................................................................................1890
	6. BUNDLE PROCESSING SECTION....................................................................................................................................................................1894
		6.1 Configuration...........................................................................................................................................................................1894
		6.2 Drive...................................................................................................................................................................................1894
			6.2.1 Bundle press stage lift drive.....................................................................................................................................................1894
			6.2.2 Bundle press movement drive.......................................................................................................................................................1895
			6.2.3 Bundle registration drive.........................................................................................................................................................1895
			6.2.4 Bundle press drive................................................................................................................................................................1896
			6.2.5 Bundle exit drive.................................................................................................................................................................1896
		6.3 Operation...............................................................................................................................................................................1897
			6.3.1 Bundle press stage up down control................................................................................................................................................1897
			6.3.2 Bundle press movement control.....................................................................................................................................................1899
			6.3.3 Bundle press control..............................................................................................................................................................1900
			6.3.4 Bundle registration control.......................................................................................................................................................1902
			6.3.5 Bundle exit control...............................................................................................................................................................1903
	7. TRIMMER SECTION..............................................................................................................................................................................1908
		7.1 Configuration...........................................................................................................................................................................1908
		7.2 Drive...................................................................................................................................................................................1908
			7.2.1 Trimmer press drive...............................................................................................................................................................1908
			7.2.2 Trimmer blade drive...............................................................................................................................................................1908
			7.2.3 Trimmer board drive...............................................................................................................................................................1910
			7.2.4 Paddle drive......................................................................................................................................................................1910
		7.3 Operation...............................................................................................................................................................................1910
			7.3.1 Trimmer press control.............................................................................................................................................................1910
			7.3.2 Trimmer blade control.............................................................................................................................................................1912
			7.3.3 Trimmer board control.............................................................................................................................................................1914
			7.3.4 Trimmer paddle control............................................................................................................................................................1914
PN  THEORY OF OPERATION PB-503......................................................................................................................................................................1916
	1. OUTLINE......................................................................................................................................................................................1916
		1.1 Unit configuration......................................................................................................................................................................1916
		1.2 Paper path..............................................................................................................................................................................1917
			1.2.1 Sub tray exit.....................................................................................................................................................................1917
			1.2.2 Perfect binding mode..............................................................................................................................................................1917
			1.2.3 Relay conveyance mode.............................................................................................................................................................1919
	2. CONVEYANCE SECTION...........................................................................................................................................................................1920
		2.1 Configuration...........................................................................................................................................................................1920
		2.2 Drive...................................................................................................................................................................................1921
			2.2.1 Entrance conveyance drive/Intermediate conveyance drive/Cover paper conveyance drive..............................................................................................1921
			2.2.2 Entrance gate drive/Bypass gate drive/Sub tray gate drive/Sub tray exit and separation drive......................................................................................1921
		2.3 Operation...............................................................................................................................................................................1922
			2.3.1 Gate control......................................................................................................................................................................1922
			2.3.2 Entrance conveyance control.......................................................................................................................................................1923
			2.3.3 Intermediate conveyance control...................................................................................................................................................1924
			2.3.4 Cover paper conveyance control....................................................................................................................................................1924
			2.3.5 Sub tray paper exit release control...............................................................................................................................................1924
			2.3.6 Sub tray full-status detection control............................................................................................................................................1924
			2.3.7 Cover paper multi feed detection control..........................................................................................................................................1924
	3. SUB COMPILE (SC) SECTION.....................................................................................................................................................................1926
		3.1 Configuration...........................................................................................................................................................................1926
		3.2 Drive...................................................................................................................................................................................1927
			3.2.1 SC entrance conveyance drive/Switchback conveyance drive/Paper bundle conveyance drive............................................................................................1927
			3.2.2 Switchback release drive..........................................................................................................................................................1927
			3.2.3 SC roller release drive/Clamp entrance release drive..............................................................................................................................1928
			3.2.4 Clamp entrance movement drive.....................................................................................................................................................1928
			3.2.5 SC main scan alignment drive......................................................................................................................................................1929
			3.2.6 Sub scan alignment drive..........................................................................................................................................................1929
			3.2.7 SC stopper drive/SC pressure arm drive/Straight gate drive........................................................................................................................1929
		3.3 Operation...............................................................................................................................................................................1930
			3.3.1 SC section operation overview.....................................................................................................................................................1930
			3.3.2 Gate control of the relay conveyance..............................................................................................................................................1932
			3.3.3 SC entrance conveyance control....................................................................................................................................................1932
			3.3.4 SC switchback conveyance control..................................................................................................................................................1932
			3.3.5 SC main scan alignment control....................................................................................................................................................1935
			3.3.6 Sub scan alignment control........................................................................................................................................................1936
			3.3.7 SC paper bundle conveyance control................................................................................................................................................1937
			3.3.8 Clamp entrance movement control...................................................................................................................................................1938
			3.3.9 SC stopper control................................................................................................................................................................1938
			3.3.10 SC pressure arm control..........................................................................................................................................................1939
	4. CLAMP SECTION................................................................................................................................................................................1940
		4.1 Configuration...........................................................................................................................................................................1940
		4.2 Drive...................................................................................................................................................................................1940
			4.2.1 Clamp drive.......................................................................................................................................................................1940
			4.2.2 Clamp rotation drive..............................................................................................................................................................1941
			4.2.3 Clamp alignment drive.............................................................................................................................................................1941
		4.3 Operation...............................................................................................................................................................................1941
			4.3.1 Clamp alignment control...........................................................................................................................................................1941
			4.3.2 Clamp control.....................................................................................................................................................................1942
			4.3.3 Clamp rotation control............................................................................................................................................................1943
			4.3.4 Book thickness detection control..................................................................................................................................................1947
	5. PELLET SUPPLY SECTION........................................................................................................................................................................1948
		5.1 Configuration...........................................................................................................................................................................1948
		5.2 Drive...................................................................................................................................................................................1948
			5.2.1 Pellet supply drive...............................................................................................................................................................1948
			5.2.2 Pellet supply arm drive...........................................................................................................................................................1949
		5.3 Operation...............................................................................................................................................................................1949
			5.3.1 Pellet supply operation overview..................................................................................................................................................1949
			5.3.2 Pellet supply arm control.........................................................................................................................................................1950
			5.3.3 Pellet supply amount control......................................................................................................................................................1951
			5.3.4 Pellet remaining amount detection control.........................................................................................................................................1953
			5.3.5 Pellet supply door opening/closing detection control..............................................................................................................................1953
	6. GLUE TANK SECTION............................................................................................................................................................................1954
		6.1 Configuration...........................................................................................................................................................................1954
		6.2 Drive...................................................................................................................................................................................1954
			6.2.1 Drive.............................................................................................................................................................................1954
			6.2.2 Glue apply roller drive...........................................................................................................................................................1955
			6.2.3 Tank up drive.....................................................................................................................................................................1955
			6.2.4 Cover paper glue lifting drive....................................................................................................................................................1955
		6.3 Operation...............................................................................................................................................................................1956
			6.3.1 Glue tank unit movement control...................................................................................................................................................1956
			6.3.2 Glue apply roller control.........................................................................................................................................................1956
			6.3.3 Glue tank lifting control.........................................................................................................................................................1957
			6.3.4 Cover paper glue control..........................................................................................................................................................1958
			6.3.5 Glue temperature control..........................................................................................................................................................1959
	7. COVER PAPER SUPPLY SECTION...................................................................................................................................................................1961
		7.1 Configuration...........................................................................................................................................................................1961
		7.2 Drive...................................................................................................................................................................................1961
			7.2.1 Cover paper tray lift drive.......................................................................................................................................................1961
			7.2.2 Paper feed drive..................................................................................................................................................................1962
			7.2.3 Pick-up drive.....................................................................................................................................................................1962
		7.3 Operation...............................................................................................................................................................................1963
			7.3.1 Up/down control...................................................................................................................................................................1963
			7.3.2 Pick-up mechanism.................................................................................................................................................................1964
			7.3.3 Separation mechanism..............................................................................................................................................................1964
			7.3.4 Paper feed mechanism..............................................................................................................................................................1965
			7.3.5 Air assist mechanism..............................................................................................................................................................1965
			7.3.6 Cover paper empty detection control...............................................................................................................................................1965
			7.3.7 Paper feed assist plate...........................................................................................................................................................1965
	8. COVER PAPER TABLE SECTION....................................................................................................................................................................1967
		8.1 Configuration...........................................................................................................................................................................1967
		8.2 Drive...................................................................................................................................................................................1968
			8.2.1 Cover paper table up down/Fr and /Rr drive........................................................................................................................................1968
			8.2.2 Cover paper alignment drive.......................................................................................................................................................1968
			8.2.3 Cover paper conveyance drive......................................................................................................................................................1969
			8.2.4 Book exit drive...................................................................................................................................................................1969
			8.2.5 Cover paper folding plate /Rt and /Lt drive.......................................................................................................................................1969
			8.2.6 Cover paper conveyance arm /Rr and /Lt drive......................................................................................................................................1970
			8.2.7 Cover paper lift drive............................................................................................................................................................1970
			8.2.8 Cutter drive......................................................................................................................................................................1970
		8.3 Operation...............................................................................................................................................................................1970
			8.3.1 Cover paper table section operation overview......................................................................................................................................1970
			8.3.2 Cover paper conveyance control....................................................................................................................................................1974
			8.3.3 Cover paper trimming control......................................................................................................................................................1975
			8.3.4 Cover paper alignment drive.......................................................................................................................................................1975
			8.3.5 Cover paper table up down control.................................................................................................................................................1977
			8.3.6 Cover paper folding plate control.................................................................................................................................................1978
			8.3.7 Cover paper conveyance arm control................................................................................................................................................1980
			8.3.8 Cover paper lifting (supporting) control..........................................................................................................................................1982
			8.3.9 Book paper exit control...........................................................................................................................................................1982
			8.3.10 Waste paper control..............................................................................................................................................................1983
	9. BOOK STOCK SECTION...........................................................................................................................................................................1984
		9.1 Configuration...........................................................................................................................................................................1984
		9.2 Drive...................................................................................................................................................................................1984
			9.2.1 Book conveyance drive.............................................................................................................................................................1984
			9.2.2 Book conveyance belt drive........................................................................................................................................................1985
			9.2.3 Book conveyance up down drive.....................................................................................................................................................1985
			9.2.4 Book movement drive...............................................................................................................................................................1986
			9.2.5 Book stopper drive................................................................................................................................................................1986
		9.3 Operation...............................................................................................................................................................................1986
			9.3.1 Book stock section operation overview.............................................................................................................................................1986
			9.3.2 Book conveyance and movement control..............................................................................................................................................1987
			9.3.3 Book conveyance belt control......................................................................................................................................................1989
			9.3.4 Book conveyance up down control...................................................................................................................................................1989
			9.3.5 Book movement control.............................................................................................................................................................1990
			9.3.6 Book stopper control..............................................................................................................................................................1991
			9.3.7 Book full status detection control................................................................................................................................................1991
	10. RELAY CONVEYANCE SECTION....................................................................................................................................................................1992
		10.1 Configuration..........................................................................................................................................................................1992
		10.2 Drive..................................................................................................................................................................................1992
			10.2.1 Relay conveyance roller drive / Relay paper exit roller drive....................................................................................................................1992
		10.3 Operation..............................................................................................................................................................................1993
			10.3.1 Relay conveyance control.........................................................................................................................................................1993
	11. OTHERS......................................................................................................................................................................................1994
		11.1 Fan control............................................................................................................................................................................1994
			11.1.1 .................................................................................................................................................................................1994
		11.2 Door opening/closing control...........................................................................................................................................................1994
PO  THEORY OF OPERATION IC-601......................................................................................................................................................................1996
	1. OUTLINE......................................................................................................................................................................................1996
		1.1 Unit configuration......................................................................................................................................................................1996
	2. INTERFACE SECTION............................................................................................................................................................................1997
		2.1 Configuration...........................................................................................................................................................................1997
		2.2 Operation...............................................................................................................................................................................1997
			2.2.1 Interface outline.................................................................................................................................................................1997
	3. SYSTEM CONTROL SECTION.......................................................................................................................................................................1998
		3.1 Configuration...........................................................................................................................................................................1998
		3.2 Operation...............................................................................................................................................................................1998
			3.2.1 Outline of system control section.................................................................................................................................................1998
	4. VIDEO INTERFACE SECTION......................................................................................................................................................................1999
		4.1 Configuration...........................................................................................................................................................................1999
		4.2 Operation...............................................................................................................................................................................1999
			4.2.1 Outline of video interface section................................................................................................................................................1999
	5. SSD/HDD SECTION..............................................................................................................................................................................2000
		5.1 Configuration...........................................................................................................................................................................2000
		5.2 Operation...............................................................................................................................................................................2000
			5.2.1 SSD/HDD section overview..........................................................................................................................................................2000
	6. POWER SOURCE SECTION.........................................................................................................................................................................2001
		6.1 Configuration...........................................................................................................................................................................2001
		6.2 Operation...............................................................................................................................................................................2001
			6.2.1 Power source supply...............................................................................................................................................................2001
PP THEORY OF OPERATION RU-506.......................................................................................................................................................................2003
	1. OUTLINE......................................................................................................................................................................................2003
		1.1 Unit configuration......................................................................................................................................................................2003
		1.2 Paper path..............................................................................................................................................................................2004
			1.2.1 Straight conveyance...............................................................................................................................................................2004
			1.2.2 Reverse/exit conveyance...........................................................................................................................................................2005
	2. CONVEYANCE SECTION...........................................................................................................................................................................2006
		2.1 Configuration...........................................................................................................................................................................2006
		2.2 Drive...................................................................................................................................................................................2006
			2.2.1 Conveyance drive..................................................................................................................................................................2006
			2.2.2 Straight gate drive...................................................................................................................