EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
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Chapter 4 DISASSEMBLY/ASSEMBLY
4.1 Overview ........................................................................................................... 122
4.1.1 Precautions................................................................................................ 122
4.1.2 Tools ......................................................................................................... 122
4.1.3 Work Completion Check .......................................................................... 123
4.1.4 Differences in Disassembling Procedures Concerning Models With
or Without the Card Slot........................................................................... 124
4.2 Caution regarding Assembling/Disassembling of the Printer Mechanism,
and How to Ensure of Quality on Re-assembled Product................................. 125
4.3 Disassembly Procedures.................................................................................... 126
4.4 Printer Section ................................................................................................... 127
4.4.1 Document Cover/Document Cover Mat/ASF Cover................................ 127
4.4.2 Paper Support Assy................................................................................... 128
4.4.3 Stacker Assy. ............................................................................................ 128
4.4.4 Scanner Unit ............................................................................................. 129
4.4.5 Panel Unit ................................................................................................. 130
4.4.6 Housing, Upper......................................................................................... 131
4.4.7 Printhead ................................................................................................... 132
4.4.8 Printer Mechanism.................................................................................... 134
4.4.9 PS Board Unit ........................................................................................... 137
4.4.10 Waste Ink Pads/Stacker Lock/PG Lever/Rubber Feet............................ 138
4.4.11 Main Board Unit/Card Slot Unit............................................................. 141
4.4.12 ASF Unit................................................................................................. 144
4.4.13 Holder Shaft Unit.................................................................................... 146
4.4.14 Spur Gear 36.8/Extension Spring 0.143/Clutch ..................................... 147
4.4.15 PE Sensor Board/PE Sensor Lever......................................................... 148
4.4.16 CR Guide Frame ..................................................................................... 149
4.4.17 CR Motor ................................................................................................ 150
4.4.18 PF Motor................................................................................................. 151
4.4.19 Carriage Unit/CR Encoder Board/PW Sensor Board/Head FFC ........... 152
4.4.20 Paper Guide Upper Unit ......................................................................... 155
4.4.21 Front Frame ............................................................................................ 156
4.4.22 EJ Frame Unit ......................................................................................... 157
4.4.23 Ink System Unit ...................................................................................... 159
4.4.24 Paper Guide Front Unit........................................................................... 160
4.4.25 PG Sensor ............................................................................................... 161
4.4.26 PF Roller Unit......................................................................................... 162
4.5 Scanner Section ................................................................................................. 163
4.5.1 Scanner Housing, Upper........................................................................... 163
4.5.2 Scanner Carriage Unit .............................................................................. 164
4.5.3 Scanner Motor Unit/Scanner HP Sensor/Driven Pulley........................... 166
4.6 Removal procedure Specific to the Model With No Card Slot
(Stylus CX4100/CX4200/DX4200).................................................................. 167
4.6.1 Printer Mechanism.................................................................................... 167
4.6.2 Waste Ink Pads ......................................................................................... 169
Chapter 5 ADJUSTMENT
5.1 Overview ........................................................................................................... 172
5.1.1 Required Adjustments .............................................................................. 172
5.2 Adjustment by Using Adjustment Program ...................................................... 175
5.2.1 EEPROM Data Copy................................................................................ 175
5.2.2 Market Setting .......................................................................................... 175
5.2.3 USB ID ..................................................................................................... 175
5.2.4 Waste Ink Pad Counter ............................................................................. 175
5.2.5 Ink Charge ................................................................................................ 176
5.2.6 Head ID Input ........................................................................................... 176
5.2.7 Top Margin Adjustment ........................................................................... 176
5.2.8 First Dot Adjustment ................................................................................ 176
5.2.9 PW Sensor Adjustment............................................................................. 177
5.2.10 Head Angular Adjustment ...................................................................... 177
5.2.11 Bi-D adjustment...................................................................................... 178
5.2.12 Initialize PF Deterioration Offset ........................................................... 179
5.2.13 Disenable PF Deterioration Offset ......................................................... 179
5.2.14 CR Offset................................................................................................ 179
5.2.15 PF Adjustment (TBD) ............................................................................ 179
5.2.16 PF Band Adjustment (TBD) ................................................................... 179
5.3 Adjustment Except Adjustment Program.......................................................... 180
5.3.1 PG Adjustment ......................................................................................... 180
5.3.2 PF Scale Sensor Positioning Adjustment ................................................. 183
5.3.3 Original Adjustment ................................................................................. 184
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