Printer 4-Color: Brush Effect, Blurred Image - Konica Minolta bizhub C350 Service Manual

bizhub C350 Field Service Ver2.0 Sep. 2004
4.3.37

Printer 4-Color: brush effect, blurred image

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
Paper
1
2
Fusing Unit
3
4
Machine Adjust
→ Fuser Speed
5
(Tech. Rep.
Mode)
Brush effect
4036fs4061c0
Check Item
Paper is damp.
Paper type does not match the set-
ting on the paper type setting dial.
Fusing Entrance Guide Plate is
dirty.
Fusing Belt is dirty or scratched.
Changing fusing speed eliminates
the problem of brush effect and
blurred image.
The problem has been eliminated
through the checks of steps up to 5.
Image quality problem
Blurred image
4036fs4031c0
Result
YES Change paper to one just
unwrapped from its package.
Install Paper Dehumidifying
Heater.
YES Change the setting of the paper
type setting dial.
YES Clean.
YES Change Fusing Unit.
YES Readjust Fuser Speed.
NO Change Fusing Unit.
Action
4-97