Printer System: Void Areas - Konica Minolta bizhub 250 Service Manual

21. Image quality problem
21.3.14

Printer System: Void areas

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
1 Imaging Unit
2 Transfer Roller
3 Fusing Unit
4 -
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EDNord - Istedgade 37A - 9000 Aalborg - telefon 96333500
Check Item
Photo Conductor is dirty.
Transfer Roller is dented or scratched.
Fusing Rollers are scratched or
deformed.
The problem has been eliminated after
performing step 3.
Field Service Ver. 1.0 Aug. 2005
4036fs4050c0
Result
YES Change Photo Conductor
Unit.
NO Change Transfer Roller
Unit.
YES Change Fusing Unit.
NO Change Photo Conductor
Unit.
Change Developing Unit.
Change Mechanical Con-
trol Board.
Action