Epson Stylus Photo 895 - Chapter 2 Operating Principles

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CHAPTER

OPERATING PRINCIPLES

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Main Page

Default Chapter1
- Service Manual1
- About this Manual4
- Manual Configuration4
- Symbols Used in this Manual4
- Table of Contents6
Chapter 1 PRODUCT DESCRIPTION9
Features10
Specifications11
- Physical Specification11
- Printing Specification11
- Paper Feeding12
- Input Data Buffer12
- Electric Specification12
- Environmental Condition12
- Reliability13
- Safety Approvals13
- Acoustic Noise13
- CE Marking13
Interface14
- USB Interface14
PCMCIA Card Slot15
- Card Slot Standard15
- Supported Memory Card15
- Supported Voltage15
Standalone Print Function16
- File System16
- File Format16
- Valid Image Sizes16
- Maximum Number of Photo Data Files16
- Thumbnail Image Data16
- File Sort16
Printer PNL Operation Specifications18
- Switches18
- Indicators18
- Panel Functions18
- Printer Condition and Panel Status19
Printer Initialization20
Initial Setting Values20
Errors21
Printing of Filled Patterns21
Monochrome PNL Operation Specification22
- Appearance22
- Swith Function23
- Process LED23
- Error Display (LCD)23
Paper24
- Paper Handling24
- Paper Specification24
- Printing Area26
  - Cut Sheet26
  - Envelopes27
Ink Cartridge28
- Black Ink Cartridge28
- Color Ink Cartridge28
Accessories and Option29
Changing the Model Name29
Chapter 2 Operating Principles30
Overview31
- Printer Mechanism31
- Printhead32
  - Printing Process33
  - Printing Method34
- Carriage Mechanism34
- Paper Feeding Mechanism36
- Paper Loading Mechanism (ASF Unit)37
- Ink System Mechanism41
  - Pump Unit & Wiper Mechanism41
  - Capping Mechanism42
Electrical Circuit Operating Principles43
- C408 PSE Board43
- C408 MAIN Board46
Chapter 3 Troubleshooting53
Overview54
Troubleshooting with LED Error Indications55
Chapter 4 Disassembly and Assembly67
Overview68
- Precautions68
- Tools70
- Work Completion Check71
Disassembly72
- Housing Removal73
- Operation Panel Removal75
  - Printer Panel Board Removal75
  - Monochrome Panel Board Removal77
- Housing Lower Cover Removal78
  - Housing Lower Cover Left Removal78
  - Housing Lower Cover Right Removal79
- Printhead Removal79
- CR Motor Removal82
- Waste Drain Ink Pad Unit Removal83
- Printer Mechanism Removal84
- Circuit Board Removal85
- LD Roller Removal88
- HP/PE Sensor Removal92
- Ink System Unit Removal (Cap & Pump Unit )93
- ASF Motor Removal97
- Paper Eject Roller Removal98
- PF Motor Removal100
- CR Unit Removal102
- Paper Feed Roller Removal105
- Disassembling ASF Frame Unit108
Preview Monitor Disassembly Procedure111
- Back Case Removal111
- Removal of the Control Board Unit112
- Panel Unit Removal113
Chapter 5 Adjustment114
Outline115
- Adjustment Items115
Parallel Adjustor116
Adjustments with the Service Program118
- Outline118
- Starting up the Service Program118
- EEPROM Initial Setting120
- Head ID121
- Bi-D122
- Usb ID123
- Memory Card Drive Confirmation124
- Head Cleaning124
- Ink Replenishment125
- Refurbishment for DOA126
- Protection Counter127
- Printing on Normal A4 Paper128
- CSIC Information129
- EEPROM Data130
Firmware Update131
- Firmware Update Method131
- Firmware Version Check Method132
Adjustment/Inspection of the Preview Monitor133
- Update to the Firmware for Inspection133
- Brightness Adjustment134
  - Brightness Adjustment Procedures134
- Image Pattern Inspection135
Chapter 6 Maintenance136
Overview137
- Cleaning137
- Service Maintenance138
Chapter 7 Appendix145
Connector Summary146
- Major Component Unit146
- EEPROM Address Map (Printer Section)151
- EEPROM Address Map (Storage Section)154
Exploded Diagram159
Parts List165
Electrical Circuits169

Epson Stylus Photo 895 - Chapter 2 Operating Principles

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