Epson FX-1880 Dot Matrix Printer Manuals

Manuals and User Guides for Epson FX-1880 Dot Matrix Printer. We have 1 Epson FX-1880 Dot Matrix Printer manual available for free PDF download: Service Manual

Epson FX-1880 Service Manual

Epson FX-1880 Service Manual (106 pages)

9 Pin Impact Dot Printer

Brand: Epson | Category: Printer | Size: 3 MB

Table of Contents

Table of Contents
6
Product Specification

9
- Specification
  10
- Operation
  16
  - Control Panel
    16
  - Switches
    16
    
    Usual Operation
    16
    
    Operations at Power-On
    17
  - Indicators ( Leds )
    18
  - Buzzer
    18
  - Default Setting Mode 1
    19
    
    Setting Method
    19
    
    Setting Items
    19
  - Default Setting Mode 2
    20
    
    Setting Items
    20
  - EEPROM Clear Function
    21
  - Bi-D Adjustment
    22
Operating Priciples

23
- Main Components
  24
  - C229MAIN Board
    24
  - C229PSB/PSE/PSH Board
    24
- Printer Mechanism
  25
  - Printhead
    25
  - Paper Feed Mechanism
    25
  - Carriage Movement Mechanism
    25
  - Tractor Feed Mechanism
    25
  - Platen Gap Adjustment Mechanism
    25
  - Ribbon Feed Mechanism
    25
- Circuit Operation
  27
  - C229PSB/PSE/PSH Power Supply Circuit
    27
  - C229MAIN Board Circuit
    28
Troubleshooting

30
- Overview
  31
  - Main Component Checking Point
    31
  - Error
    33
- Unit Level Troubleshooting
  34
- Chapter 3 Troubleshooting
  35
- Unit Repairing of the Power Supply Board
  41
- Unit Repairing of the Main Board
  43
- Repairing the Printer Mechanism
  46
Disassembly and Assembly

49
- Overview
  50
  - Disassembly Precautions
    50
  - Tools and Instruments
    50
  - Service Check after Repair
    51
  - Abbreviations for Small Parts
    52
- Disassembly and Assembly
  53
  - Printhead Removal
    54
  - HP (Home Position) Detector Removal
    55
  - Pre-Disassembly Procedures
    56
  - Upper Housing Removal
    57
  - C229MAIN Board Removal
    58
  - C229PSB/PSE/PSH Board Removal
    60
  - ROM Removal
    61
  - Platen Removal
    62
  - Printer Mechanism Removal
    63
  - Printer Mechanism Disassembly
    64
    
    CR Motor Removal
    64
    
    PF Motor Removal
    65
    
    PF Gear Train Disassembly
    66
    
    PG (Platen Gap) Detector Removal
    67
    
    Release Detector Removal
    67
    
    Front PE (Paper End) Detector Removal
    68
    
    Rear PE Detector Removal
    68
    
    Carriage Assembly Removal
    69
    
    Rear Paper Guide Assembly Removal
    70
    
    Ribbon Drive (RD) Assembly Removal
    71
Adjustment

73
- Adjustment Overview
  73
  - Required Adjustment
    73
  - Adjustment Tools
    73
- Adjusting and Resetting the Printer
  74
  - Platen Gap Adjustment
    74
  - Factory Setting
    76
  - Bi-D Adjustment
    78
Maintenance

80
- Preventive Maintenance
  81
- Lubrication
  82
Appendix

85
- Connector Summary
  86
- Component Layout
  91
- Dimensions and Weight
  94
- Exploded Diagram
  96
- Circuit Diagram
  101

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