Ir System: Blurred Image, Blotchy Image - Konica Minolta Bizhub C350 Service Manual

Image quality problem
4.3.5

IR System: blurred image, blotchy image

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
1 Original Original does not lie flat.
Original Cover Original Cover does not lie flat.
2
Original Glass Original Glass tilts.
3
IR Scanner is not aligned with the
2nd/3rd Mirrors Carriage.
4
The problem has been eliminated
5
through the checks of steps up to 4.
bizhub C350 Field Service Ver. 2.0 April 2004
4036fs4031c0
Check Item Result
YES Change original.
YES Change Original Cover if it is
YES Position Original Glass correctly.
YES Perform "Focus Positioning of the
4-60
Action
deformed or hinges are broken.
Check original loading position.
Scanner and 2nd/3rd Mirrors Car-
riage" and "Scanner Position
Adjustment."
NO Change Scanner Assy.
Change CCD Unit.