Epson FX-880 9 Pin Impact Dot Printer Service Manual – PDF DOWNLOAD

Description

Epson FX-880 9 Pin Impact Dot Printer Service Manual – PDF DOWNLOAD

FILE DETAILS:

Epson FX-880 9 Pin Impact Dot Printer Service Manual – PDF DOWNLOAD

Language : English
Pages : 100
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Epson FX-880 9 Pin Impact Dot Printer Service Manual – PDF DOWNLOAD

11 SPECIFICATION 1-1
12 OPERATION 1-7
121 Control panel 1-7
122 Switches 1-7
1221 Usual Operation 1-7
1222 Operations at Power-on 1-8
123 Indicators ( LEDs ) 1-9
124 Buzzer 1-9
125 Default setting mode 1 1-10
1251 Setting Method 1-10
1252 Setting Items 1-10
126 Default Setting Mode 2 1-11
1261 Setting Items 1-11
127 EEPROM Clear Function 1-12
128 Bi-D Adjustment 1-13
OPERATING PRICIPLES
21 MAIN COMPONENTS 2-1
211 C229MAIN Board 2-1
212 C229PSB/PSE Board 2-1
22 PRINTER MECHANISM 2-2
221 Printhead 2-2
222 Paper Feed Mechanism 2-2
223 Carriage Movement Mechanism 2-2
224 Tractor Feed Mechanism 2-2
225 Platen Gap Adjustment Mechanism 2-2
226 Ribbon Feed Mechanism 2-2
23 CIRCUIT OPERATION 2-4
231 C229PSB/PSE Power Supply Circuit 2-4
232 C229MAIN Board Circuit 2-5
TROUBLESHOOTING
31 OVERVIEW 3-1
311 Main Component Checking Point 3-1
312 Error 3-3
32 UNIT LEVEL TROUBLESHOOTING 3-4
33 UNIT REPAIRING OF THE POWER SUPPLY BOARD 3-11
34 UNIT REPAIRING OF THE MAIN BOARD 3-13
35 REPAIRING THE PRINTER MECHANISM 3-16
DISASSEMBLY AND ASSEMBLY
41 OVERVIEW 4-1
411 Disassembly Precautions 4-1
412 Tools and Instruments 4-1
413 Service Check After Repair 4-2
414 Abbreviations for Small Parts 4-3
42 DISASSEMBLY AND ASSEMBLY 4-4
421 Printhead Removal 4-5
422 HP (Home Position) Detector Removal 4-6
423 Pre-disassembly Procedures 4-7
424 Upper Housing Removal 4-8
425 C229MAIN Board Removal 4-9
426 C229PSB/PSE Board Removal 4-11
427 ROM Removal 4-12
428 Platen Removal 4-13
429 Printer Mechanism Removal 4-14
4210 Printer Mechanism Disassembly 4-15
42101 CR Motor Removal 4-15
42102 PF Motor Removal 4-16
42103 PF Gear Train Disassembly 4-17
42104 PG (Platen Gap) Detector Removal 4-18
42105 Release Detector Removal 4-18
42106 Front PE (Paper End) Detector Removal 4-19
42107 Rear PE Detector Removal 4-19
42108 Carriage Assembly Removal 4-20
42109 Rear Paper Guide Assembly Removal 4-21
421010 Ribbon Drive (RD) Assembly Removal 4-22
ADJUSTMENT
51 ADJUSTMENT OVERVIEW 5-1
511 Required Adjustment 5-1
512 Adjustment Tools 5-1
52 ADJUSTMENT AND RESETTING THE PRINTER 5-2
521 Platen Gap Adjustment 5-2
522 Factory Setting 5-4
523 Bi-D Adjustment 5-6
MAINTENANCE
61 PREVENTIVE MAINTENANCE 6-1
62 LUBRICATION 6-2
APPENDIX
71 CONNECTOR SUMMARY 7-1
72 COMPONENT LAYOUT 7-6
73 EXPLODED DIAGRAM 7-9
74 DIMENSION AND WEIGHT 7-11
75 CIRCUIT DIAGRAM 7-12

DESCRIPTION:

Epson FX-880 9 Pin Impact Dot Printer Service Manual – PDF DOWNLOAD

PREFACE:

• This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of FX880.
• 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:

• CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product.
• CHAPTER 2. OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product.
• CHAPTER 3. TROUBLESHOOTING Provides the step-by-step procedures for troubleshooting.
• CHAPTER 4. DISASSEMBLY AND ASSEMBLY Describes the step-by-step procedures for disassembling and assembling the product.
• CHAPTER 5. ADJUSTMENTS Provides Epson-approved methods for adjustment.
• CHAPTER 6. MAINTENANCE Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product.
• APPENDIX

Provides the following additional information for reference:

G.B 01/03/25