Solid Print - Toshiba e-STUDIO 5540C Service Manual

8.5.11

Solid print

Cause/Section Step
Exposure lamp 1 Does the exposure lamp light?
Inverter
Main charger 2 Is the main charger securely
installed?
3 Does the needle electrode not come
off?
High-voltage 4 Is the high-voltage transformer output
transformer defective?
(main charger
needle
5 Are the connector of the high-voltage
electrode/grid
harness securely connected?
bias)
Is the harness open circuited?
Harnesses for 6 Are the connectors securely
SLG, SYS, IMG connected? Is any harness between
and LGC the boards open circuited?
boards Is the connector between the SYS
and IMG boards not disconnected?
Is the connector between the LGC
and IMG boards not disconnected?
Scanner 7 Is there foreign matter in the optical
path?
Bedewing of 8 Is the scanner or the drum bedewed? Clean the mirrors, lens and drum.
scanner and
drum
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Fig.8-19
Check item
8 - 311
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.
Reinstall it securely.
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.
Keep the power cord plugged so that
the damp heater can work.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
8