Poor Transfer - Toshiba e-STUDIO 5540C Service Manual

8.5.18

Poor transfer

Cause/Section Step
Transfer unit 1
2
3
4
5
Paper 6
7
8
Registration 9
roller
High-voltage 10
transformer
(1st/2nd
11
transfer roller
bias)
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Fig.8-26
Check item
Is the transfer belt or 1st/2nd transfer
rollers dirty?
Is the transfer belt in proper contact
with the drum?
Is the 2nd transfer roller in proper
contact with the transfer belt?
Is there any deformation or
abnormalities on the transfer belt?
Is the 2nd transfer facing roller dirty?
Is the high-voltage fed to the 2nd
transfer roller correctly?
Is paper in the drawer or LCF curled? Reinsert paper with reverse side up
Is paper in the drawer or LCF damp?
Is the registration roller
malfunctioning?
Is the high-voltage transformer output
defective?
Are the high-voltage harness and
terminals in proper contact?
Clean it.
Correct it.
Correct it.
Replace the belt.
Clean the 2nd transfer facing roller
and the transfer belt.
Replace the cleaning pad.
If any contact failure occurs in the
feeding area (e.g. the conductive
bushing and spring come off), correct
it.
or change paper.
Change paper.
Avoid storing paper in damp place.
Clean the roller, remount the spring,
or replace defective motor-related
parts.
Check the circuit and adjust the
transformer output.
Correct them if loosened.
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Measures