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March 2005 © TOSHIBA TEC
e-STUDIO520/600/720/850 TROUBLESHOOTING
5 - 133
5
8) Solid copy
Fig.5-8
Defective area
Step
Check items
Prescription
Exposure lamp and
inverter
1
Does the exposure lamp light?
Check if the connector contacts with
the exposure lamp terminal.
Replace the defective inverter.
Scanner
2
Is there any foreign matter on the
light path?
Remove it.
Bedewed scanner and
drum
3
Is the scanner or drum bedewed?
Clean the mirrors, lens and drum.
Keep the power cord plugged in all
trough the day and night.
(For the model with damp heater)
Main charger
4
Is the main charger securely
installed?
Install it securely.
5
Is the main charger wire broken?
Replace the main charger wire.
High-voltage transformer
(Main charger)
6
Is the high-voltage transformer out-
put defective?
Replace the transformer.
7
Are the connectors of the high-volt-
age harness securely connected? Is
the harness open circuited?
Reconnect the harness securely.
Replace the high-voltage harness.
CCD, SLG, SYS, LGC
boards and harnesses
8
Are the connectors securely con-
nected?
Check if the harnesses connecting
the boards are open circuited.
Connect the connectors securely.
Replace the harness.
Feeding direction
Summary of Contents for E-STUDIO520
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
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Page 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Page 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Page 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Page 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Page 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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