Epson Stylus Photo R1800 - Chapter 2 Operating Principles

Epson Stylus Photo R1800

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CHAPTER

2

OPERATING PRINCIPLES

Table of Contents

Default Chapter1
- Service Manual1
- Precautions3
- About this Manual4
- Manual Configuration4
- Symbols Used in this Manual4
- Revision Status5
- Table of Contents6
Chapter 1 Product Description8
Overview9
- Features9
PG Setting10
- Control Panel11
- Switches and Indicators11
- Switch Functions11
- Indicator Display in Normal Mode12
- Error Status13
  - General Error13
  - Fatal Error13
Casing Specifications14
Accessories14
Chapter 2 Operating Principles15
Overview16
- Carriage Mechanism17
- Printhead Specifications20
- Paper Feeding Mechanism20
- Paper Feeding Mechanism25
- Ink System Mechanism26
- Ink Sequence28
- Power-On Sequence30
Printer Mechanism16
- Motors16
- Printer Mechanism Outline16
Electrical Circuit Operating Principles31
- Electrical Circuit Block Diagram31
- When the Carriage Unit Is out of the Home Position31
- Power Supply Circuit Block Diagram32
- Power Supply Circuit Operating Principle32
- C589 MAIN Circuit Operating Principle33
- C589 MAIN Control Board Block Diagram34
Chapter 3 Troubleshooting35
- Troubleshooting According to Panel Messages36
- Reference Tables of Error States36
Overview36
- Troubleshooting of Communication Error37
- Troubleshooting of Cover Open Error40
- Troubleshooting of Paper out Error40
- Troubleshooting of Paper Jam Error44
- Troubleshooting of Card Loading Error45
- Troubleshooting of Ink Low46
- Troubleshooting of Ink out Error46
- Troubleshooting of Paper Mismatch Error46
- Troubleshooting of no Ink Cartridge/Ink Cartridge Error47
- Troubleshooting of Maintenance Request49
- Troubleshooting of Fatal Error50
- Print Quality Troubles59
- Troubleshooting Based on Observed Faults59
- Abnormal Noise67
Chapter 4 Disassembly and Assembly68
Overview69
- Precautions69
  - List of Tools70
  - List of Screw Types71
- Work Completion Checklist72
Disassembly73
- Removing the Housings74
- Front Paper Guide Pad82
  - Removing the Front Paper Guide Pads/Pad Protection82
  - Reinstalling the Front Paper Guide Pad82
- ASF Assy83
- Removing the Boards87
- Disassembling the Printer Mechanism89
- Removing the Motors122
- Removing the Sensors124
Chapter 5 Adjustment128
Adjustment Items and Overview129
- Servicing Adjustment Item List129
- Maintenance Functions132
- Replacement Part-Based Adjustment Priorities133
- Replacement Part-Based Adjustment Item and Priority List134
- Required Adjustment Tools136
- PG Adjustment139
- PF Roller Shaft Center Support Position Adjustment143
- Colorimetric Calibration147
- Colorimetric Calibration by Users165
Chapter 6 Maintenance172
- ROM Replacement173
- ROM Location173
Overview173
- Cleaning173
- Service Maintenance174
  - Head Cleaning174
  - Maintenance Request174
- Lubrication175
  - Grease Applied to the Stylus Photo R800175
  - Lubrication of Carriage Shaft178
Chapter 7 Appendix181
Connector Summary182
- Connectors and Pin Layouts182
- Connection of the Major Components182
Exploded Diagram183
- Stylus Photo R1800 Exploded Diagram184
Parts List for EPSON Stylus Photo R1800190
Circuit Diagram192
- C589 MAIN Control Circuit Board193
- C589 PSB Power Supply Circuit Board195
- C589 PNL Circuit Board196
- C589 PNL B Circuit Board197
Chapter 8 Stylus Photo R2400198
Overview199
- Indicator Display in Normal Mode200
- Printer Condition and LED Status200
- Error Status201
Casing Specifications202
Accessories202
- Printhead Specifications203
- Ink Sequence203
Overview204
- Troubleshooting According to Panel Messages204
Parts List for EPSON Stylus Photo R2400227
- Stylus Photo R2400 Exploded Diagram228
- Parts List for EPSON Stylus Photo R2400233

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