Epson EPL-N2700 Optional Units Service Manual – PDF DOWNLOAD

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Epson EPL-N2700 Optional Units Service Manual – PDF DOWNLOAD

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Epson EPL-N2700 Optional Units Service Manual – PDF DOWNLOAD

Language :English
Pages :200
Downloadable : Yes
File Type : PDF

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DESCRIPTION:

Epson EPL-N2700 Optional Units Service Manual – PDF DOWNLOAD

PREFACE
This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON EPL-N2700
Optional Units. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to
the precautions on the preceding page. The chapters are organized as follows:
PCHAPTER 1. DOUBLE CASSETTE UNIT
Describes the step-by-step procedures for disassembling and assembling the
Double Cassette Unit.
CHAPTER 2. DUPLEX UNIT
Describes the step-by-step procedures for disassembling and assembling the
Duplex Unit.
CHAPTER 3. LCC UNIT
Describes the step-by-step procedures for disassembling and assembling the
LCC Unit.
CHAPTER 4. 5-BIN UNIT
Describes the step-by-step procedures for disassembling and assembling the 5-
Bin Unit.
CHAPTER 5. 10-BIN UNIT
Describes the step-by-step procedures for disassembling and assembling the
Double Cassette Unit.
CHAPTER 6.

Operating Principles for Optional Units
Explains the operating principles of each optional unit

TABLE OF CONTENTS:

Epson EPL-N2700 Optional Units Service Manual – PDF DOWNLOAD

ÿþ E P L – N 2 7 0 0 O p t i o n a l U n i t s 1
Double Cassette Unit 8
11 Installing the Double Cassette Unit 9
12 Disassembly and Assembly of the Double Cassette Unit 11
121 Paper Take-up Roller Removal 11
122 Paper Empty Sensor Removal 11
123 Paper Near Empty Sensor Removal 12
124 Paper Feed Sensor Removal 12
125 Paper Size Sensor (Paper Size Switch) Removal 13
126 Controller Board (PWB-A) Removal 13
127 Paper Take-up Solenoid Removal 14
128 Right Door Set Sensor Removal 15
13 Maintenance of the Double Cassette Unit 16
131 Cleaning the Paper Take-up Roller 16
132 Cleaning the Transport Roller 16
14 Exploded Diagrams for Double Cassette Unit 17
141 Housing 17
142 Paper Take-up Section 19
143 Paper Tray Unit 21
Duplex Unit 23
21 Installing the Duplex Unit 24
22 Disassembly and Assembly of the Duplex Unit 26
221 Duplex Unit Door Set Sensor Removal 26
222 Main Board Removal 27
223 Switch Back Motor Removal 28
224 Transport Motor Removal 29
225 Transport Roller Removal 30
23 Maintenance of the Duplex Unit 31
231 Cleaning the Transport Roller 31
24 Exploded Diagrams for Duplex Unit 32
LCC Unit 34
31 Installing the LCC Unit 35
32 Disassembly and Assembly of the LCC Unit 37
321 Separate Roller/Torque Limiter Removal 37
322 Feed Roller Removal 37
323 Paper Take-up Unit Removal 38
3231 Lift-up Sensor Removal 39
3232 Paper Take-up Roller (Right) Assembly Removal 40
3233 Right Paper Take-up Clutch Removal 42
3234 Paper Take-up Roller (Left) Assembly Removal 43
3235 Paper Take-up Clutch (Left) Removal 45
3236 Paper Take-up Roller Removal 45
3237 LCC Paper Take-up Sensor (PPS0) Removal 46
3238 Paper Empty Sensor 1 (PPS1) Removal 46
3239 Paper Empty Sensor 2 (PPS2) Removal 46
32310 Paper Stand-by Position Sensor Removal 47
32311 Registration Sensor Removal 47
32312 Side Cover Set Sensor Removal 48
32313 Registration Clutch (RCL) Removal 49
32314 Separate Clutch Removal 49
32315 Registration Roller Removal 51
32316 Separate Roller Shaft Removal 51
32317 Feed Roller Shaft Removal 51
324 Drive Section Disassembly 52
3241 LCC Transport Motor Removal 52
3242 LCC Set Sensor Removal 53
3243 Paper Near Empty Sensor Removal 53
3244 LCC Lift-up Motor Removal 54
3245 LCC Main Board Removal 55
325 Paper Tray Unit Disassembly 56
3251 Roller with the Torque Limiter Removal 56
3252 Timing Belt Removal 57
3253 Lifter Drive Shaft Removal 59
33 Maintenance of the LCC Unit 60
331 Maintenance Items 60
332 Cleaning the Paper Take-up Roller 60
333 Cleaning the Feed/Separate Roller 61
334 Cleaning the Vertical Transport Roller / Roller (Driven) 61
335 Cleaning the Roller with a Torque Limiter 62
34 Exploded Diagrams for LCC Unit 63
341 Housing 63
342 Paper Take-up Section (A) 65
343 Paper Take-up Section (B) 67
344 Drive Section 69
345 Paper Tray Unit (A) 71
346 Paper Tray Unit (B) 73
5-Bin Unit 75
41 Installing the 5-Bin Unit 76
42 Disassembly and Assembly of the 5-Bin Unit 80
421 Front Cover Removal 80
422 Rear Cover Removal 80
423 Jammed Paper Remove Door Removal 80
424 Shift Motor (M2) Removal 81
425 Guide Position Sensor (PC3) Removal 82
426 Control Board (PWB-A) Removal 82
427 Bin 4/ Bin 5 Switch Solenoid (SL2) Removal 83
428 Jammed Paper Remove Door Sensor (PC1) Removal 84
429 Transport Motor (M1) Removal 84
4210 Paper Guide Drive Motor (M3) Removal 85
4211 Transfer Switch Solenoid (SL1) Removal 86
4212 Paper Guide Home Position Sensor (PC2) Removal 87
4213 Bin 1 Shift Home Position Sensor (PC4) Removal 88
4214 Paper Empty Sensor Board (PWB-B/D1-3/E) Removal 89
4215 Eject Sensor Board (PWB-C) Removal 90
4216 Shift Guide Plate Removal 91
4217 Eject Roller Shaft Removal 92
42171 Bin 1 Eject Roller Shaft Removal 92
42172 Bin 2 Eject Roller Shaft Removal 92
42173 Bin 3 – 5 Eject Roller Shaft Removal 93
4218 Movable Paper Guide Removal 94
4219 Transfer Switch Guide Lever Removal 95
4220 Bin 4 /Bin 5 Switch Guide Lever Removal 95
43 Maintenance of the 5-Bin Unit 96
431 Maintenance Items 96
432 Cleaning the Paper Take-up Roller 96
44 Exploded Diagrams for 5-Bin Unit 96
441 Housing 96
442 Paper Exit Section 98
443 Paper Transport Section (A)100
444 Paper Transport Section (B)102
445 Paper Transport Section (C)104
10-Bin Unit106
51 Installing the 10-Bin Unit107
511 Installing the 10-Bin Unit107
512 Levelness Adjustment of the 10-Bin Unit113
52 Disassembly and Assembly of the 10-Bin Unit114
521 Outer Cover Removal114
522 Tray Section Disassembly/Assembly115
5221 Transport Motor (M1) Removal115
5222 Transport Motor Pulse Detection Switch (PC1) Removal116
5223 Sorter Set Switch (S1) Removal117
5224 Controller Board (PWB-A) Removal117
5225 Sort/Non-Sort Switch Solenoid (SL1) Removal118
5226 Solenoid Assembly (SL2, SL3) Removal118
5227 Bin 1/Bin 6 Paper Empty Sensor Board Removal (PWB-B/D5)119
5228 Paper Empty Sensor Board (PWB-D1-D4, D6-D9) Removal120
5229 Eject Sensor Board (PWB-C) Removal121
52210 Vertical Transport Roller Removal122
52211 Eject Roller Removal123
52212 Bin Switch Guide Removal124
52213 Eject Guide Removal125
52214 Sort/Non-Sort Switch Guide Removal126
52215 Transport Roller Removal127
523 Horizontal Transport Unit Disassembly/Assembly128
5231 Rear Cover Removal128
5232 Non-Sort Bin Jam Sensor (PC1) Removal128
5233 Horizontal Transport Door Sensor (PC4) Removal129
5234 Horizontal Transport Unit Paper Empty Sensor (PC6) Removal129
5235 Paper Path Switch Solenoid Removal130
5236 Horizontal Transport Roller Removal131
53 Adjustment132
531 Timing Belt Tension Adjustment132
532 Test Mode132
5321 Pre-Operation132
5322 Activating the Test Mode133
5323 Cancelling the Test Mode133
5324 Details of Each Test Mode133
533 Adjusting the Eject Sensor139
54 Maintenance140
541 Maintenance Items140
542 Cleaning the Paper Take-up Roller140
55 Exploded Diagrams141
551 Housing141
552 Frames143
553 Paper Transportation Section (A)145
554 Paper Transportation Section (B)147
555 Paper Transportation Section (C)149
556 Paper Transportation Section (D)151
557 Paper Transportation Section (E)153
558 Drive Section155
559 Horizontal Transport Unit (A)157
5510 Horizontal Transport Unit (B)159
Operating principles161
61 Double Cassette Unit162
611 Structure162
6111 Drive System162
6112 Electrical Components Layout162
612 Mechanical Operations163
6121 Paper Size Regulating Plate163
6122 Paper Lifting Plate163
6123 Paper Size Setting163
6124 Paper Near Empty Detection164
6125 Paper Empty Detection164
6126 Paper Separation Mechanism165
6127 Paper Take-up Roller166
6128 Paper Take-Up Retry Control166
62 Duplex Unit167
621 Structure167
6211 Drive System167
6212 Electrical Components Layout168
622 Mechanical Operations168
6221 Switchback Mechanism168
6222 Transport/Feedback Mechanism169
6223 Duplex Print Schemes170
63 LCC Unit Unit172
631 Structure172
6311 Drive System Layout172
6312 Electrical Components Layout173
632 Mechanical Operation174
6321 Vertical Transport Mechanism174
6322 Paper Take-up Mechanism175
6323 Paper Take-Up Retry Control178
6324 Paper Separating Mechanism179
6325 Paper Pressure Releasing Mechanism180
6326 Paper Take-up Roller Retracting Mechanism180
6327 Paper Size Regulating Plate181
6328 Paper Size Setting181
6329 LCC Set Detection182
63210 Lifting Mechanism183
63211 Paper Near Empty Detection185
63212 Paper Empty Detection185
64 5-Bin Unit186
641 Structure186
6411 Drive Section Layout186
6412 Electrical Component Layout187
642 Mechanical Operations188
6421 Paper Exit Path188
6422 Single/Duplex Print Switch Mechanism189
6423 Paper Guide Mechanism189
6424 Bin 4/Bin 5 Switch Mechanism190
6425 Shift Mechanism190
6426 Paper Empty Detection Mechanism191
6427 Paper Full Detection Mechanism192
65 10-bin Unit193
651 Structure193
6511 Drive Section Layout194
6512 Electrical Component Layout195
652 Mechanical Operations196
6521 Paper Exit Path196
6522 Paper Transport Mechanism (Horizontal Transport Unit)198
6523 Bin Switch Mechanism198
6524 Paper Empty Detection Mechanism199
6525 Paper Full Detection Mechanism199
653 Mode Description200
6531 Normal Mode (Non-Sort Mode)200
6532 Large Capacity Mode (Stacker Mode)200
6533 Mailbox Mode200
6534 Sorter Mode200
6535 Multiple Sorter Mode200

S.M 26/2/2025