22. IMAGE QUALITY PROBLEM
Field Service Ver. 1.1 May 2011
362
TROUBLESHOOTING
22.2.18
Printer monocolor: foggy background
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C510DA
ABCD
ABCD
ABCD
ABCD
ABCD
Step
Section
Check item
Result
Action
1
IDC sensor
The surface of the IDC sensor is
dirty.
YES
Clean.
2
Imaging unit
Dirty on the outside.
YES
Clean.
3
PH unit
The surface of the PH window is
dirty.
YES
Clean with cleaning jig.
4
Printer control
board (PRCB)
Check the connection of connectors,
harness, and flat cables between
PRCB and PH unit, and correct if
necessary.
NO
Change printer control board.
5
The problem has been eliminated
through the checks of steps up to 4.
NO
Change imaging unit.
o
Change PH unit.
o
Change high voltage unit.
d-Color MF2400
Содержание PF-P09
Страница 1: ...SERVICE MANUAL Color Printer d Color MF2400 PF P09 Code Y113750 1...
Страница 4: ...ii Blank Page...
Страница 27: ...SERVICE MANUAL Color Printer d Color MF2400 Code Y113750 1...
Страница 151: ...7 OTHER MAINTENANCE ITEM Field Service Ver 1 1 May 2011 108 MAINTENANCE Blank Page d Color MF2400...
Страница 436: ...SERVICE MANUAL Color Printer Code Y113750 1 SERVICE MANUAL PF P09...
Страница 440: ...Lower Feeder Unit PF P09 OUTLINE MAINTENANCE Field Service Ver 1 1 May 2011 ii ADJUSTMENT SETTING Blank Page...
Страница 442: ...1 PRODUCT SPECIFICATIONS Field Service Ver 1 1 May 2011 2 Lower Feeder Unit PF P09 OUTLINE Blank Page...
Страница 454: ...3 OTHER MAINTENANCE ITEM Field Service Ver 1 1 May 2011 14 Lower Feeder Unit PF P09 MAINTENANCE Blank Page...
Страница 457: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 12 2011 1ST EDITION 457 Y113750 1...