Printer 4-Color: Brush Effect, Blurred Image - Olivetti d-Color MF651 Service Manual

Field Service Ver. 2.0 Jul. 2009
22.3.37

Printer 4-color: brush effect, blurred image

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Paper
2
3 Fusing unit
4
5
6 Machine
Fusing Trans-
port Speed
(Service Mode)
Y110571-1
Brush effect
Check item
Paper is damp.
Paper type does not match.
Fusing unit is installed properly.
Fusing entrance guide plate is dirty. YES Clean.
Fusing belt is dirty or scratched.
Changing fusing speed eliminates
the problem of brush effect and
blurred image.
Service Manual
22. IMAGE QUALITY PROBLEM
Blurred image
Result Action
YES Change paper to one just
unwrapped from its package.
YES Change the setting.
NO Reinstall.
YES Change fusing unit.
YES Readjust fusing transport
speed.
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