Konica-minolta Magicolor 5440 DL Bedienungsanleitung Seite 232

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Seitenansicht 231
Main Unit Field Service Image Quality Problems
4-45
IV
Troublshooting
5.1.13 Incorrect color image registration
A. Typical Faulty Images
B. Troubleshooting Procedure
AA
AA
AA
4036fs4032c0
Step Section Check Item Result Action
1
Transfer Belt Unit
Is the Transfer Belt dirty with fin-
gerprints, oil, or other foreign mat-
ter?
YES Clean.
2
Is the Transfer Belt dirty or
scratched?
YES
Wipe the surface clean of dirt with
a soft cloth.
Change a scratched Transfer Belt
for a Transfer Belt Unit.
3
Is the drive coupling to the
machine dirty?
YES Clean.
4
Is the Transfer Roller dirty or
scratched?
YES Change the Transfer Roller.
5
Toner Cartridge
Is the Toner Cartridge installed in
position?
NO Reinstall the Toner Cartridge.
6
Is the photo conductor
scratched?
YES Change the Toner Cartridge.
7
Has the problem been eliminated
through the checks of steps up to
6?
NO
Change the Transfer Belt Unit.
Change the PH Unit.
Change the Mechanical
Control Board.
5450_E.book_PDF.book 45 ページ 2005年4月12日 火曜日 午後12時54分
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