Epson Stylus Photo RX650 - Page 96

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PM-A890, EPSON Stylus Photo RX640/650 No.1

REV.01 C608-ACCE-001

Table of Contents

Default Chapter6
- Table of Contents6
Chapter 1 Product Description8
Overview9
Basic Specifications10
- Printer and PC Printing10
- Scanner10
- Interfaces11
Consumables and Options13
- Ink Cartridges13
Common Specifications13
- Electrical Specifications13
- Safety Standard/Emc14
- Other Model-Unique Specifications14
- Environment Resistance14
- Lifetime14
- Noise14
- Weight / Physical Specifications14
- Special Operations14
Chapter 2 Operating Principles16
Overview16
- Mechanical Components16
- Motors and Sensors17
Operating Principles of Electric Circuitry18
- Overview18
- Features18
- Circuit Board Constitution18
Chapter 3 Procedure for Troubleshooting20
Overview20
- Specified Tools20
- Preliminary Checks20
Troubleshooting When There Is Error Display21
- Error List21
- Warning List23
- FATAL Error28
Troubleshooting When There Is no Error Display31
- Troubleshooting for Printer31
- Power Supply Related Troubleshooting35
- Ink Supply Related Troubleshooting35
- I/F Related Troubleshooting37
- Troubleshooting for Scanner38
- Troubleshooting for Motors and Sensors39
Chapter 4 Disassembly and Assembly40
Overview41
- Precautions41
- Tools41
- Preparation before Disassembly41
- Disassembly and Reassembly Procedure42
Removal of Exterior Parts43
- Panel Assy43
- Disassembly of Panel Assy44
- Scanner Unit45
- Main Board46
- Middle Housing48
- Waste Ink Tray Assy50
- Printhead51
- Linear Scale52
- Printer Mechanism53
Disassembly of Housing Lower Assy54
- Waste Ink Pads54
- Power Supply Board54
- Stacker Assy55
Disassembly of Scanner Unit57
- Scanner Housing57
- CCD Unit (Scanner Unit)58
- HP Sensor (Scanner Unit)58
- CR Motor Unit58
- Disassembly of TPU Unit59
Disassembly and Assembly of Major Parts of Printer61
- PF Motor, PF Encoder and PF Scale61
- I/S Assy62
- ASF Assy63
- APG Assy64
- CR Motor65
- Carriage Assy66
- Eject Frame Assy68
- Upper Paper Guides69
- Paper Guide Front Assy70
Chapter 5 Adjustment71
Overview72
- Adjustment by Use of Adjustment Program (TBD)72
- PG Adjustment73
- Scanner Home Position Adjustment75
- Preparations for Use of the Adjustment Program75
- Home Position Adjustment Procedure76
Chapter 6 Maintenance77
Overview78
- Maintenance Error78
- Cleaning78
- Lubrication79
Chapter 7 Appendix83
Connectors83
Component Layout85
Electric Circuit Diagrams86
Exploded Diagrams95
ASP Reference List102

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