Printer Monocolor: Uneven Image - Konica Minolta bizhub C353P Service Manual

Field Service Ver. 1.0 Oct. 2007
22.3.12

Printer monocolor: uneven image

A. Typical faulty images
B. Troubleshooting procedure
Step Section
Toner cartridge
1
2 PH unit
Toner cartridge
3
Imaging unit
4
Transfer roller
5
Fusing unit
6
7
Check item
The toner cartridge of every color
is surely installed.
The PH unit is surely installed.
There is any stain or breakage on
the drive section of the toner
cartridge.
There is any stain, damage or
abrasion on the PC drum.
There is any stain, damage,
deformation or abrasion on the
transfer roller.
There is any stain, damage,
deformation or abrasion on the
roller and drive section of the
fusing unit.
The problem has been eliminated
through the check of step 6.
22. Image quality problem
Result Action
NO Re-install it.
NO Re-install it.
YES Clean/replace the toner cartridge.
YES Replace the imaging unit.
YES Replace the transfer roller.
YES Replace the fusing unit.
NO Replace the transfer belt unit.
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