Printer 4-Color: Uneven Image - Olivetti PF-P09 Service Manual

22. IMAGE QUALITY PROBLEM
22.2.36

Printer 4-color: uneven image

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Toner cartridge
2 PH unit
3 Toner cartridge
4 Imaging unit
5 Transfer roller unit There is any stain, damage,
6 Fuser unit
7
380
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 car-
tridge.
There is any stain, damage or
abrasion on the PC drum.
deformation or abrasion on the
transfer roller.
There is any stain, damage,
deformation or abrasion on the
roller and drive section of the
fuser unit.
The problem has been eliminated
through the check of step 6.
Field Service Ver. 1.1 May 2011
Result Action
NO Re-install it.
NO Re-install it.
YES Clean/replace the toner cartridge.
YES Change the imaging unit.
YES Change the transfer roller unit.
YES Change the fuser unit.
NO Change the transfer belt unit.
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