EPSON FX-890/2190
Revision B
7
3.2.11 Electrical Noise ....................................................................................... 62
3.2.12 Fatal Error ............................................................................................... 63
3.3.1 Main Component Checking Point ............................................................ 64
Chapter 4 Disassembly and Assembly
4.1.1 Disassembly Precautions .......................................................................... 66
4.1.2 Tools and Instruments ............................................................................... 66
4.1.3 Service Check After Repair ...................................................................... 67
4.1.3.1 Abbreviations for Small Parts ........................................................... 68
4.2.1 Pre-disassembly Procedures ..................................................................... 70
4.2.2 Upper Housing .......................................................................................... 72
4.2.3 C524MAIN Board .................................................................................... 74
4.2.4 C524PSB/PSE/PSH Board ....................................................................... 76
4.3.1 Printhead ................................................................................................... 77
4.3.2 HP (Home Position) Detector ................................................................... 78
4.3.3 Platen ........................................................................................................ 79
4.3.4 Printer Mechanism .................................................................................... 80
4.3.5 CR Motor .................................................................................................. 81
4.3.6 PF Motor ................................................................................................... 83
4.3.7 PF Gear Train ........................................................................................... 84
4.3.8 PG (Platen Gap) Detector ......................................................................... 86
4.3.9 Release Detector ....................................................................................... 86
4.3.10 Front PE (Paper End) Detector ............................................................... 87
4.3.11 Rear PE Detector .................................................................................... 87
4.3.12 Carriage Assembly .................................................................................. 88
4.3.13 Rear Paper Guide Assembly ................................................................... 90
4.3.14 Ribbon Drive (RD) Assembly ................................................................ 92
7.1 Connector Summary ...................................................................................... 105
7.2 Electric Circuit Diagrams .............................................................................. 108
7.3 Exploded Diagrams ........................................................................................ 114
7.4 Parts List ......................................................................................................... 122
Содержание 890N - FX B/W Dot-matrix Printer
Страница 1: ...EPSONFX 890 2190 Serial Impact Dot Matrix Printer SEDM02003 SERVICE MANUAL ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Страница 43: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 52: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 65: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 93: ...C H A P T E R 5 ADJUSTMENT ...
Страница 98: ...C H A P T E R 6 MAINTENANCE ...
Страница 104: ...C H A P T E R 7 APPENDIX ...
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Страница 116: ...FOR FX 890 NO 2 R ev 01 C524 E LE C 01 A A B J C B C H E F I K L M G D D 300 450 372 200 400 350 ...
Страница 118: ...FOR FX 890 NO 4 R ev 01 C524_PACK_01 03 01 06 04 04 xx 07 02 02 02 05 05 ...
Страница 120: ...FOR FX 2190 NO 2 Rev 01 C526_ELEC_01 A A B G D E J F F K L B I F H 200 400 373 330 372 450 ...