Toshiba e-STUDIO351c Service Handbook page 516

10)Solid print
Cause/Section Step
Exposure lamp 1
Inverter
Main charger 2
3
High-voltage 4
transformer
(main charger
5
wire/grid bias)
Harnesses for 6
SLG, SYS and
LGC boards
Scanner 7
Bedewing of 8
scanner and
drum
e-STUDIO281c/351c/451c TROUBLESHOOTING
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 har-
ness 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? Remove it.
Is the scanner or the drum bedewed?
Fig. 5-10
Check the contact of the inverter connec-
tor.
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.
Clean the mirrors, lens and drum.
Keep the power cord plugged so that the
damp heater can work.
5 - 124
Measures
June 2005 © TOSHIBA TEC