Scanner System: Uneven Density - Konica Minolta bizhub C200 Service Manual

Field Service Ver. 2.0 Dec. 2008
19.3.14

Scanner system: uneven density

A. Typical faulty images
B. Troubleshooting procedure
Step Section
Exposure unit
1
Scanner motor
2
3
Check item
Exposure unit is not installed pre-
cisely.
Scanner motor turns smoothly.
The problem has been eliminated
through the checks of steps up to 2.
19. Image quality problem
Result Action
YES Reinstall.
NO Change timing belt.
Change scanner motor.
NO Change exposure unit.
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