Toshiba e-STUDIO5540C Service Manual page 312

Cause/Section Step
Drive systems 11 Is the drum, scanner or transfer belt
jittery?
High-voltage 12 Is the high-voltage transformer output
transformer defective?
(main charger
needle
electrode/grid,
1st/2nd
transfer roller
and developer
bias)
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Check item
8 - 311
Measures
Check each drive system.
Check/correct any electric leakage
and related circuits.
If the high-voltage transformer does
not work, replace it.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
8