JUNE 2002 © TOSHIBA TEC
5 - 115
e-STUDIO550/650/810 TROUBLESHOOTING
Defective area
Step
Check Items
Prescription
Exposure lamp and
inverter
Scanner
Condensation of scanner
and drum
Main charger
High-voltage transformer
(Main charger)
CCD, SLG, SYS, LGC
boards and harnesses
1
Does the exposure lamp light?
2
Is there any foreign object on the light path?
3
Is the scanner or drum condensed?
4
Is the main charger securely installed?
5
Check the main charger wire for breaks.
6
Is the output from the high-voltage trans-
former normal?
7
Are the connectors securely connected?
Check if the harnesses connecting the
boards are open-circuited.
Check if the connector contacts with the lamp ter-
minal.
Replace the defective inverter.
Remove it.
Clean the mirrors, lens and drum.
Keep the power cord plugged in.
Install it securely.
Replace it.
Adjust the output or replace the high-voltage
transformer.
Connect the connectors securely.
Replace the harness.
(8) Solid copy
Feeding direction