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e-STUDIO3511/4511 TROUBLESHOOTING 5 - 118 November 2003 © TOSHIBA TEC
(10) Solid print
Feeding direction
Cause/Section
Exposure lamp
Inverter
Main charger
High-voltage
transformer
(main charger wire/
grid bias)
Harnesses for SLG,
SYS and LGC boards
Scanner
Bedewing of scanner
and drum
Step
1
2
3
4
5
6
7
8
Check items
Does the exposure lamp light?
Is the main charger securely installed?
Is the main charger wire open circuited?
Is the high-voltage transformer output
defective?
Are the connector of the high-voltage
harness securely connected? Is the
harness open circuited?
Are the connectors securely connected?
Is any harness between the boards open
circuited ?
Is there foreign matter in the optical
path?
Is the scanner or the drum bedewed?
Measures
Check the contact of the inverter
connector.
If the inverter does not work, replace it.
If the lamp does not work, replace it.
Reinstall it securely.
Replace it.
Adjust the output and correct the circuit,
or replace the high-voltage transformer.
Reconnect the harness securely.
Replace the high-voltage harness.
Reconnect the connectors securely.
Replace the harness.
Remove it.
Clean the mirrors, lens and drum.
Keep the power cord plugged so that the
damp heater can work.
Fig. 5-211