Scanner System: Moire - Konica Minolta bizhub C250 Service Manual

Field Service Ver. 1.0 Jul. 2005
18.3.7

Scanner System: moire

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
Original
1
Basic Screen
2 Quality/Density
Basic Screen
3
Zoom
Check Item
Moire distortions recur even after
the orientation of original has been
changed.
Moire distortions recur even after
the original mode has been
changed.
The problem has been eliminated
through the checks of steps up to 2.
18. Image quality problem
4036fs4033c0
Result
NO Change the original mode
(select one other than that
resulted in moire).
YES Select "Text Mode" or "Photo
Mode".
NO Change the zoom ratio.
Action
393