Field Service Ver. 1.0 Aug. 2005 21. Image quality problem
265
bizhub 200/250/350
Troubleshooting
21.3.13 Printer System: White streaks or bands
A. Typical Faulty Images
B. Troubleshooting Procedure
4036fs4021c0
4036fs4022c0
Step Section Check Item Result Action
1 Transfer Roller Transfer Roller is dented or scratched. YES Change Transfer Roller
Unit.
2 Imaging Unit Photo Conductor is dirty. YES Change Photo Conductor
Unit.
3 Fusing Unit Fusing Rollers are dirty or scratched. YES Change Fusing Unit.
4 PH Unit Window glass of the PH Unit is dirty. YES Clean.
5 - The problem has been eliminated after
performing step 4.
NO Change Photo Conductor
Unit.
Change Developing Unit.
Change Mechanical Con-
trol Board.
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