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Troubleshooting
EPSON FX-880/FX-1180 Service Manual
5-17
Repairing the Main Board Assembly
This section describes how to identify and repair problems with the C229 MAIN board. The table below
lists symptoms, likely causes, and solutions to various problems. The checkpoints refer to waveforms,
resistances, and other values that should be present when the component is working properly.
Sometimes, the same solution may be offered for an entire class of problems; in this case, the
checkpoints should be used for reference or as aids to further investigation.
Figure 5-4. Main Board Layout
CN3
PF Motor Driver IC
CR Motor Drive IC
Gate array
E05B50
Print Head Driver
EEPROM
PSRAM
PROM
CPU
Содержание FX-1180 - Impact Printer
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Страница 11: ...Product Descriptions 1 ii EPSON FX 880 FX 1180 Service Manual ...
Страница 42: ...Operating Principles 2 ii EPSON FX 880 FX 1180 Service Manual ...
Страница 60: ...Disassembly and Assembly 3 ii ESPON FX 880 FX 1180 Service Manual ...
Страница 94: ...Adjustments 4 ii EPSON FX 880 FX 1180 Service Manual ...
Страница 103: ...Troubleshooting 5 ii EPSON FX 880 FX 1180 Service Manual ...
Страница 127: ...EPSON FX 880 FX 1180 Service Manual 6 i 6 Maintenance Preventive Maintenance 6 1 Lubrication 6 1 ...
Страница 128: ...Maintenance 6 ii EPSON FX 880 FX 1180 Service Manual ...
Страница 133: ...Maintenance EPSON FX 880 FX 1180 Service Manual 6 5 Figure 6 5 Lubrication Point 8 Release Shaft Lubricating Point 8 ...
Страница 135: ...Appendix A ii EPSON FX 880 FX 1180 Service Manual ...
Страница 142: ...Appendix EPSON FX 880 FX 1180 Service Manual A 7 Component Layout Figure A 2 C229 MAIN Board Component Layout ...
Страница 143: ...Appendix A 8 EPSON FX 880 FX 1180 Service Manual Figure A 3 C229 PSB Board Component Layout ...
Страница 144: ...Appendix EPSON FX 880 FX 1180 Service Manual A 9 Figure A 4 C229 PSE Board Component Layout ...
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