4.1.3 Work Completion Check.............................................................. 116
4.2 Caution regarding assembling/disassembling of the Printer
Mechanism, and how to ensure of quality on re-assembled product . 117
4.3 Disassembly....................................................................................... 118
4.3.1 Document Cover ......................................................................... 119
4.3.2 Paper Support Assy. ................................................................... 120
4.3.3 Stacker Assy. .............................................................................. 120
4.3.4 Scanner Unit................................................................................ 121
4.3.5 Panel Unit.................................................................................... 126
4.3.6 Housing Upper ............................................................................ 127
4.3.7 Print Head ................................................................................... 128
4.3.8 Printer Mechanism ...................................................................... 130
4.3.9 PS Board Unit.............................................................................. 133
4.3.10 Waste Ink Pads ......................................................................... 134
4.3.11 Main Board Unit......................................................................... 136
4.3.12 ASF Unit.................................................................................... 141
4.3.13 Holder Shaft Unit....................................................................... 143
4.3.14 CR Guide Frame ....................................................................... 146
4.3.15 CR Motor................................................................................... 147
4.3.16 PF Motor.................................................................................... 148
4.3.17 Carriage Unit ............................................................................. 149
4.3.18 Paper Guide Upper Unit............................................................ 152
4.3.19 Front Frame............................................................................... 153
4.3.20 EJ Frame Unit ........................................................................... 154
4.3.21 Ink System Unit ......................................................................... 156
4.3.22 Paper Guide Front Unit ............................................................. 157
4.3.23 PG Sensor................................................................................. 158
4.3.24 PF Roller Unit............................................................................ 159
Chapter 5 ADJUSTMENT
5.1 Overview............................................................................................. 162
5.1.1 Required Adjustment................................................................... 162
5.2 Adjustment by using adjustment program ..................................... 164
5.2.1 EEPROM Data Copy................................................................... 164
5.2.2 Waste ink pad counter................................................................. 164
5.2.3 Destination setting....................................................................... 165
5.2.4 Initialize PF deterioration offset................................................... 165
5.2.5 Disenable PF deterioration offset................................................ 165
5.2.6 Ink charge ................................................................................... 165
5.2.7 Input Head ID.............................................................................. 165
5.2.8 Input PF roller manufacture code................................................ 165
5.2.9 Top margin adjustment ............................................................... 165
5.2.10 Head angular adjustment.......................................................... 166
5.2.11 Bi-D adjustment......................................................................... 167
5.2.12 PW adjustment.......................................................................... 167
5.2.13 First dot position adjustment ..................................................... 168
5.2.14 CR motor heat protection control .............................................. 168
5.2.15 Print check pattern .................................................................... 168
5.3 Adjustment Except Adjustment Program ....................................... 170
5.3.1 PG adjustment ............................................................................ 170
5.3.2 PF Scale Sensor positioning adjustment .................................... 173
Chapter 6 MAINTENANCE
6.1 Overview ............................................................................................ 175
6.1.1 Cleaning...................................................................................... 175
6.1.2 Service Maintenance................................................................... 175
6.1.3 Lubrication................................................................................... 177
Chapter 7 APPENDIX
7.1 Connector Summary......................................................................... 182
7.1.1 Major Component Unit ................................................................ 182
7.2 Component Layout............................................................................ 188
7.3 Exploded Diagram............................................................................. 192
7.4 Parts List............................................................................................ 197
7.5 Electrical Circuits.............................................................................. 199
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