Field Service Ver. 1.1 May 2011
22. IMAGE QUALITY PROBLEM
363
TROUBLESHOOTING
22.2.19
Printer monocolor: void areas, white spots
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C523DA
Void areas
White spots
Step
Section
Check item
Result
Action
1
Image Check
There are void areas at the front
side or high density section.
YES
See P.360
2
There is void area at the rear side
section.
YES
Perform [TRANSFER POWER]
of [ADJUST] under SERVICE
MODE.
3
Imaging unit
The surface of the PC drum is
scratched.
YES
Change drum unit.
4
Toner cartridge
Foreign matter or caked toner in
the toner cartridge.
YES
Remove foreign matter.
5
Installation
environment
Is the atmospheric pressure at the
installation site low?
YES
Make the following adjustment:
[SERVICE MODE]
o
[ADJUST]
o
[IMAGE ADJ PARAM].
d-Color MF2400
Summary of Contents for PF-P09
Page 1: ...SERVICE MANUAL Color Printer d Color MF2400 PF P09 Code Y113750 1...
Page 4: ...ii Blank Page...
Page 27: ...SERVICE MANUAL Color Printer d Color MF2400 Code Y113750 1...
Page 436: ...SERVICE MANUAL Color Printer Code Y113750 1 SERVICE MANUAL PF P09...
Page 457: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 12 2011 1ST EDITION 457 Y113750 1...