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EPSON AcuLaser C2000 Revision C
10
4.2.17.1 Timing Roller Solenoid Removal .................................... 143
4.2.17.2 Middle Roller Solenoid Removal .................................... 143
4.2.17.3 Lower Paper Load Guide Removal ................................ 144
4.2.17.4 Timing Sensor Removal ................................................. 144
4.2.18 OHP Sensor Removal ........................................................... 144
4.2.19 Developer Mechanism ........................................................... 145
4.2.19.1 Toner Empty Sensor Removal ....................................... 145
4.2.19.2 Front Side Rack Bearing Removal ................................. 145
4.2.19.3 Rack Lock Lever Removal ............................................. 146
4.2.19.4 Rack Black Position Sensor Removal ............................ 146
4.2.19.5 Developer Motor Assy. Removal .................................... 147
4.2.19.6 Rear Rack Bearing Removal .......................................... 147
4.2.19.7 Rack Removal ................................................................ 148
4.2.20 PH (Print Head) Mechanism .................................................. 149
4.2.20.1 PH Connector Removal .................................................. 149
4.2.20.2 PH Cover Removal ......................................................... 149
4.2.20.3 PH Removal ................................................................... 150
4.2.21 Transfer Mechanism .............................................................. 150
4.2.21.1 Transfer Roller Pressure Solenoid Removal .................. 150
4.2.21.2 Transfer Roller Pressure Sensor Removal ..................... 151
4.2.21.3 Suction Fan Motor Removal ........................................... 152
4.2.21.4 Middle Paper Sensor Removal ....................................... 152
4.2.22 Belt Cleaner Mechanism ....................................................... 153
4.2.22.1 Left Upper Support Plate Removal ................................. 153
4.2.22.2 Left Frame Plate Removal .............................................. 153
4.2.22.3 Belt Cleaner Estrangement Position Sensor Removal ... 154
4.2.22.4 PWB-I (Belt Cleaner Control Board) Removal ................ 154
4.2.23 Fusing Mechanism ................................................................ 155
4.2.23.1 Pressure Roller Estrangement Sensor Removal ............ 155
4.2.24 Paper Eject Mechanism ........................................................ 155
4.2.24.1 Paper Eject Sensor Removal ......................................... 155
4.2.25 Rack Motor Assy. .................................................................. 156
4.2.25.1 Power Switch Removal .................................................. 156
4.2.25.2 Rack Motor Assy. Removal ............................................ 156
4.2.26 Duplex Unit ............................................................................ 157
4.2.26.1 Duplex Paper Feed Sensor Removal ............................. 157
4.2.26.2 Duplex Unit Board Cover Removal ................................. 157
4.2.26.3 Duplex Unit Board (PWB-AD) Removal ......................... 158
4.2.26.4 Motor Cover Removal .................................................... 158
4.2.26.5 Motor Plate Removal ...................................................... 159
4.2.26.6 Reverse Motor Removal ................................................. 159
4.2.26.7 Duplex Paper Load Motor Removal ............................... 159
4.3 Program ROM Update
................................................................... 160
4.3.1 Program ROM Update ............................................................ 160
4.3.1.1 Error Indication and Remedies ......................................... 160
4.3.2 DIMM Module Copy ................................................................ 161
Chapter 5 Adjustment
5.1 Adjustment
..................................................................................... 163
Chapter 6 Maintenance
6.1 Maintenance
................................................................................... 165
6.1.1 Replacement Parts .................................................................. 165
6.1.2 Cleaning .................................................................................. 165
Chapter 7 Appendix
7.1 Overview
........................................................................................ 167
7.1.1 MCU Internal Connection Diagram ......................................... 167
7.2 Component Layout
........................................................................ 169
7.3 Exploded Diagram
......................................................................... 172
7.4 Parts List
........................................................................................ 173
7.5 Circuit Diagram
.............................................................................. 181