Printer 4-Color: Brush Effect, Blurred Image - Konica Minolta bizhub C250P Service Manual

25. Image quality problem
25.3.23

Printer 4-Color: brush effect, blurred image

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
Paper
1
2
Fusing Unit
3
4
Machine → Fusing
5 Transport Speed
(Service Mode)
370
Brush effect
4036fs4061c0
Check Item
Paper is damp.
Paper type does not match.
Fusing Entrance Guide Plate is
dirty.
Fusing Belt is dirty or scratched.
Changing fusing speed eliminates
the problem of brush effect and
blurred image.
Field Service Ver. 2.0 Mar. 2006
Blurred image
4036fs4031c0
Result
YES Change paper to one just
unwrapped from its pack-
age. Install Paper Dehu-
midifying Heater.
YES Change the setting.
YES Clean.
YES Change Fusing Unit.
YES Readjust Fusing Trans-
port Speed.
Action