Epson DFX-9000 Field Repair Guide
3/29/07
Troubleshooting
Printer Component,
Software Item,
LCD Display,
Printer Button
Page 133.
No initialization, Control Panel LED’s are lit
Action:
1.
Verify that the
Top Cover
is closed.
2.
Check, and if necessary replace the
CO SW Assy
(
Cover Open Switch Assy
).
3.
Check, and if necessary replace the
OP Cable
and connections.
4.
Replace the
OP Unit
.
5.
Initialize and if necessary replace the
ROM Board
.
No initialization unless I/O Cable removed
Action:
1.
Replace the data cable.
2.
Check the host computer interface for failure.
No print (No Self-Test and No Printing from Host Computer)
Action:
1.
Verify that the
Top Cover
is closed.
2.
Check the Pause LED. If it is lit, press the Pause button.
3.
Replace the
ROM Board
.
4.
Verify that the
Carrier Cable Unit
is correctly connected to the
Print Head
and
ROM Board
.
5.
Replace the
ROM Board
.
