Epson Stylus Pro 4880 - Board (Power Supply) Removal

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Stylus Pro 4880 Field Repair Guide 1/17/08

Board (Power Supply) Removal Printer Component, Software Item, LCD Display, Printer Button Page 27.

Board (Power Supply) Removal

1. Turn off the Printer and UNPLUG from AC.

2. Remove the Rear Paper Guide.

Push the 2 Grey Tabs and remove the Rear Paper Guide

Main Page

Table of Contents1
Control Panel Map5
Component Replacement12
Board (Main) Installation13
Board (Main) Removal20
Board (Power Supply) Removal27
Carriage Removal Procedure33
Cartridge Release Lever Repair36
Cartridge Release Sensor Repair37
Cover (Left) Removal38
Cover (Right) Removal40
Cover (Top) Removal45
Damper Removal46
Ink Bay Removal (Left)54
Ink Bay Removal (Right)59
Input Roller Assembly, Disassembly64
Input Roller Assembly, Re-Assembly69
Input Roller Assembly Removal74
Paper Exit Roller Removal79
Print Head Replacement Procedure82
Pump and Cap Installation89
Pump and Cap Removal95
Troubleshooting100
Error Codes (Maintenance)101
Error Codes (Service)102
0001001B110
Color Shift111
Command Error112
Communication Errors PC113
Cover Open115
Drop of Ink116
Grainy or Ghosting117
Horizontal Banding118
Missing Nozzle Diagnosis and Repair120
Paper Jam Errors123
Paper Not Cut124
Reload Paper125
Random Nozzles127
Scratch128
Set Ink Cartridges129
Set Ink Lever130
Smear131
Smudge132
Vertical Banding133
Wrong Ink Cartridge134
Adjustments135
980Mm Feed Adjustment136
Auto Bi-D Adjustment137
Auto Uni-D Adjustment138
Carriage Timing Belt Tension Adjustment139
Check Network Communication140
Check Nozzle142
Check Platen Gap143
Cleaning / Charging (Priming)144
Clear PF Micro Feed Adjustment [Bi-D]145
Copy Bi-D Variables146
Copy Uni-D Variables147
CR Encoder Sensor Position Adjustment148
Head Rank ID149
Ink Discharge150
Multi Sensor Adjustment151
Multi Sensor Auto PF Adjustment152
Multi Sensor Level Adjustment153
Multi Sensor Position Adjustment154
Nozzle Bi-D Adjustment156
Paper Feed Timing Belt Adjustment157
Paper Thickness Sensor Adjustment159
Platen Gap Adjustment162
Platen Position Adjustment165
Print Head Slant Adjustment (CR)167
Print Head Slant Adjustment (PF)174
Rear Sensor Calibration176
Reset ASF Counter177
Reset Paper Ejection Switching / PG Switching Counter178
Reset PF Motor Counter179
Reset When Cleaning Unit Change180
Reset When CR Unit Change181
Reset When Cutter Solenoid Change182
Reset When Print Head Change183
RTC & USBID Adjustment184
Skew Check185
T&B&S [Cut Sheet] Adjustment186
T&B&S [Roll Paper] Adjustment187
Writing MAC Address188
Component Pictures190
Board (Main) Picture191
Board (Power Suppy) Picture192
Reference193
Accessories List194
Cleaning Fluid195
Connector Diagram196
Connectors / Wiring197
Consumable/Service Parts List202
Firmware History205
Firmware Update Procedure206
Glossary207
Ink Draining Procedure213
Ink Tube/Color Order214
Prime, on or off215
Revision History216
Sensors, Motors, Solenoids, and Fans217
Service Procedure219
Service Tools221
Stress Test (Test Image)222
User Nozzle Check Order223
Utilities224
Adjustment Wizard2225
Fwupdate.exe229
Nvram.exe233

Epson Stylus Pro 4880 - Board (Power Supply) Removal

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