EPSON Stylus C110/C120/D120 Revision B
7
Chapter 4 DISASSEMBLY/ASSEMBLY
4.1 Overview ............................................................................................................. 70
4.1.1 Precautions.................................................................................................. 70
4.1.2 Tools ........................................................................................................... 70
4.1.3 Work Completion Check ............................................................................ 71
4.2 Disassembly Procedures...................................................................................... 72
4.3 Removing Housing.............................................................................................. 73
4.3.1 Paper Support Assy..................................................................................... 73
4.3.2 Stacker Assy. .............................................................................................. 73
4.3.3 Cover Printer............................................................................................... 74
4.3.4 Upper Housing/Cover Open Sensor ........................................................... 74
4.4 Removing Board.................................................................................................. 76
4.4.1 Main Board Unit/Left Frame ...................................................................... 76
4.4.2 Panel Unit ................................................................................................... 79
4.4.3 Power Supply Unit...................................................................................... 81
4.5 Disassembling Printer Mechanism ...................................................................... 82
4.5.1 Removing Printer Mechanism (Lower Housing) ....................................... 82
4.5.2 Printhead ..................................................................................................... 83
4.5.3 CR Scale ..................................................................................................... 85
4.5.4 Hopper ........................................................................................................ 86
4.5.5 Front Frame/Right Frame ........................................................................... 87
4.5.6 Star Wheel Holder Assy. ............................................................................ 88
4.5.7 EJ Roller ..................................................................................................... 89
4.5.8 PF Encoder Sensor...................................................................................... 90
4.5.9 PF Scale ...................................................................................................... 91
4.5.10 PF Motor................................................................................................... 91
4.5.11 CR Motor .................................................................................................. 93
4.5.12 Main Frame Assy...................................................................................... 95
4.5.13 CR Unit..................................................................................................... 97
4.5.14 Upper Paper Guide ................................................................................... 99
4.5.15 ASF Unit................................................................................................... 99
4.5.16 Ink System Unit ...................................................................................... 101
4.5.17 Front Paper Guide................................................................................... 104
4.5.18 PF Roller................................................................................................. 105
4.5.19 Waste Ink Pads ....................................................................................... 106
Chapter 5 ADJUSTMENT
5.1 Adjustment Items and Overview....................................................................... 108
5.1.1 Servicing Adjustment Item List................................................................ 108
5.1.2 Required Adjustments .............................................................................. 110
5.2 Using the Adjustment Program ......................................................................... 112
5.2.1 TOP Margin Adjustment .......................................................................... 112
5.2.2 First Dot Position Adjustment .................................................................. 112
5.2.3 Head Angular Adjustment........................................................................ 113
5.2.4 Bi-D Adjustment....................................................................................... 113
5.2.5 PF Adjustment .......................................................................................... 114
5.2.6 PF Band Adjustment................................................................................. 115
Chapter 6 MAINTENANCE
6.1 Overview ........................................................................................................... 117
6.1.1 Cleaning.................................................................................................... 117
6.1.2 Service Maintenance................................................................................. 117
6.1.3 Lubrication................................................................................................ 118
Chapter 7 APPENDIX
7.1 Exploded Diagram / Parts List .......................................................................... 123
7.2 Electrical Circuits .............................................................................................. 123
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