Epson Stylus Photo 2100 - CHAPTER 2 OPERATING PRINCIPLES

Epson Stylus Photo 2100

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CHAPTER

2

OPERATING PRINCIPLES

Table of Contents

Default Chapter1
- Service Manual1
- About this Manual4
- Manual Configuration4
- Symbols Used in this Manual4
- Table of Contents6
Chapter 1 PRODUCTION DESCRIPTION8
Overview9
Basic Specifications10
- Specification Outline Comparison10
- Paper Specification15
- Epson Special Media16
- Printing Area17
- Ink Type-Based Medium Compatibility Specifications23
- Release Lever25
Functions26
- Control Panel26
- Switches26
- Indicators26
- Switch Functions26
- Default Setting Selection Function28
- Special Setting Mode Function29
- Status Printing30
- Panel Operation for Roll Paper Printing31
- Panel Operation for CD-R Printing33
- Panel Operation for Thick Paper Printing33
- Panel Operation in Roller Cleaning Mode34
- Indicator Display in Normal Mode35
- Error Status36
Casing Specifications37
Accessories37
Environment Specification Items38
Chapter 2 OPERATING PRINCIPLES39
Overview40
Printer Mechanism40
- Carriage Mechanism41
- Print Mode44
- Paper Feeding Mechanism48
- Paper Loading Mechanism54
- Paper Eject Mechanism55
- Ink System Mechanism58
- Ink Sequence60
- Paper Cutter Mechanism63
- Power-On Sequence65
Electrical Circuitry Operating Principles66
- Power Supply Circuit Operating Principle67
- C387MAIN Circuit Operating Principle68
Chapter 3 TROUBLESHOOTING69
Overview70
Error Indications and Fault Occurrence Causes70
Troubleshooting78
- Superficial Phenomenon-Based Troubleshooting104
EEPROM Data Analysis114
Chapter 4 Disassembly and Assembly115
Overview116
- Precautions116
- Tools to be Used117
- Screw List118
- Pre-Shipment Checks119
Disassembly120
- Removing the Housings121
- Removing the Board Assembly127
- Removing the Waste Ink Pads131
- Removing the ASF Unit132
- Removing the Paper Eject Unit140
- Removing the Paper Eject Roller B144
- Removing the Printhead146
- Removing the Carriage Guide Shaft B149
- Removing the Carriage Guide Shaft a and Carriage Unit152
- Removing the Ink System Unit158
- Removing the Release Lever Shaft159
- Removing the Sensors161
- Removing the Motors168
- Removing the de Unit and Asf/Pump Motor171
- Removing the PF Roller175
- Removing the Paper Eject Roller Shaft a179
- Removing the PF Roller Support181
- Disassembling the Cutter Unit182
- Fitting the Protective Materials186
Chapter 5 Adjustment187
Adjustment Items and Overview188
- Servicing Adjustment Item List188
- Priority of Adjustment Items193
- Replacement Part-Based Adjustment Priorities194
- Required Jigs, Tools and Like196
Adjustments197
- Servicing Program Usage Outline197
- Head ID Input Function199
- CR Motor Drive Torque Dispersion Measurement199
- PG Adjustment200
- Head Angular Adjustment204
- CR Tooth Skip Prevention Mechanism Adjustment206
- PF Adjustment206
- PW Sensor Adjustment207
- Bi-D Adjustment208
- Pixel Shift Adjustment209
- Cut Position Adjustment210
- USB ID Input210
- IEEE-1394 ID Input211
- First Dot Position Adjsutment (Left/Right Margin Adjustment)211
- A3+ Photo Quality Ink Jet Paper 2 Print Pattern Printing Function212
- A4 Plain Paper Print Check Pattern213
Chapter 6 Maintenance214
Overview215
- ROM Replacement215
- Cleaning215
- Service Maintenance216
- Lubrication217
Chapter 7 APPENDIX226
Connector Summary227
- Connectors and Pin Layouts227
- EEPROM Address Map231
Exploded Diagram236
Parts List for Epson Stylus Photo 2100249
Circuit Diagram253

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