Troubleshooting
5-8
EPSON FX-880/FX-1180 Service Manual
START
Is the AC power line
voltage normal?
Has fuse F1 on the
power supply board
blown out?
Disconnect the power cable
from CN3 on the C229
MAIN board, and measure
the +35 volt line at pin 7 or 8
of CN2, and the +5 volt line
at pin 3 or 4.
Is the output
voltage of the
power supply
normal?
Check resistance of
printhead solenoids
and PF and CR motors.
If abnormal, replace the
defective unit.
END
Use only normal
input voltage.
Replace the fuse.
Does the fuse
blow again?
Replace the power
supply board.
Is the problem
solved?
Replace the main
board.
NO
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
Is the problem
solved?
NO
Flowchart 1. The Printer Does Not Operate at Power-On
THE PRINTER DOES NOT
OPERATE AT POWER-ON
Summary of Contents for FX-1180 - Impact Printer
Page 1: ...Epson America Inc TM FX88 1180 Service Manual FX 880 FX 1180 ...
Page 4: ...iv EPSON FX 880 FX 1180 Service Manual ...
Page 6: ...vi EPSON FX 880 FX 1180 Service Manual ...
Page 11: ...Product Descriptions 1 ii EPSON FX 880 FX 1180 Service Manual ...
Page 42: ...Operating Principles 2 ii EPSON FX 880 FX 1180 Service Manual ...
Page 60: ...Disassembly and Assembly 3 ii ESPON FX 880 FX 1180 Service Manual ...
Page 94: ...Adjustments 4 ii EPSON FX 880 FX 1180 Service Manual ...
Page 103: ...Troubleshooting 5 ii EPSON FX 880 FX 1180 Service Manual ...
Page 128: ...Maintenance 6 ii EPSON FX 880 FX 1180 Service Manual ...
Page 135: ...Appendix A ii EPSON FX 880 FX 1180 Service Manual ...
Page 143: ...Appendix A 8 EPSON FX 880 FX 1180 Service Manual Figure A 3 C229 PSB Board Component Layout ...
Page 144: ...Appendix EPSON FX 880 FX 1180 Service Manual A 9 Figure A 4 C229 PSE Board Component Layout ...
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