Toshiba e-STUDIO350 Service Handbook page 552

8) Solid print
Defective area Step
Exposure lamp and 1
inverter
Scanner 2
Bedewed scanner 3
and drum
Main charger 4
5
High-voltage trans- 6
former (Main
charger)
7
CCD, SLG, SYS, 8
LGC boards and
harnesses
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
Check items
Does the exposure lamp light?
Is there any foreign matter on the
light path?
Is the scanner or drum bedewed?
Is the main charger securely
installed?
Is the main charger wire open cir-
cuited?
Is the high-voltage transformer out-
put defective?
Are the connectors of the high-volt-
age harness securely connected? Is
the harness open circuited?
Are the connectors securely con-
nected? Check if the harnesses
connecting the boards are open cir-
cuited.
5 - 116
04/09
Prescription
Check if the connector contacts with the
lamp terminal.
Replace the defective inverter.
Remove it.
Clean the mirrors, lens and drum.
Keep the power cord plugged in all trough
the day and night.
Install it securely.
Replace it.
Adjust the output, or replace the trans-
former.
Reconnect the harness securely. Replace
the high-voltage harness.
Connect the connectors securely. Replace
the harness.
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