Image Reading System: Black Spots - Konica Minolta bizhub 160 Service Manual

Field Service Ver. 1.0 Apr. 2005
22.4.5

Image Reading System: Black Spots

A. Troubleshooting Procedures
Step
1 Is the document damaged or dirty?
2 Is the Original Pad dirty?
3 Is the Original Glass dirty?
4 The problem has been eliminated after per-
forming step 3.
<Sample of Image Quality Problem>
Check
22. Image quality problem
4011T521AA
Result Action
YES Replace the document.
YES Clean it.
YES Clean it.
NO Replace the Scanner Assy.
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