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TROUBLESHOOTING
5 - 125
5
10)Solid print
Fig. 5-10
Cause/Section Step Check items Measures
Exposure lamp
Inverter
1 Does the exposure lamp light? Check the contact of the inverter connec-
tor.
If the inverter does not work, replace it.
If the lamp does not work, replace it.
Main charger 2 Is the main charger securely installed? Reinstall it securely.
3 Is the main charger wire open circuited? Replace it.
High-voltage
transformer
(main charger
wire/grid bias)
4 Is the high-voltage transformer output
defective?
Adjust the output and correct the circuit,
or replace the high-voltage transformer.
5 Are the connector of the high-voltage har-
ness securely connected?
Is the harness open circuited?
Reconnect the harness securely.
Replace the high-voltage harness.
Harnesses for
SLG, SYS and
LGC boards
6 Are the connectors securely connected?
Is any harness between the boards open
circuited?
Reconnect the connectors securely.
Replace the harness.
Scanner 7 Is there foreign matter in the optical path? Remove it.
Bedewing of
scanner and
drum
8 Is the scanner or the drum bedewed? Clean the mirrors, lens and drum.
Keep the power cord plugged so that the
damp heater can work.
Feeding direction
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