Ir System: Color Spots - Konica Minolta bizhub C350 Service Manual

Image quality problem
4.3.3

IR System: color spots

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
1 Original
2 Original Cover
Original Glass
3
4
4-58
AA
Check Item
Original is damaged or dirty.
Original Pad is dirty.
Original Glass is dirty.
The problem has been eliminated
through the checks of steps up to 3.
bizhub C350 Field Service Ver2.0 Sep. 2004
4036fs4029c0
Result
YES Change original.
YES Clean.
YES Wipe the surface clean with a
soft cloth.
NO Change Scanner Assy.
Change CCD Unit.
Action