Image Reading System: Low Image Density - Konica Minolta Di1610 Service Manual

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Image reading system: Low image density

<Troubleshooting Procedures>
Step
1 Is the surface of the Original Glass dirty? YES Clean it.
2 Are the Shading Sheet or back surface
of the Original Glass dirty?
3 Are the mirror or lens dirty?
4 Is the Exposure Lamp dirty?
5 Are there no bent connector pins on the
cables connecting the control boards,
are all connectors correctly plugged in,
and are no cables broken?
<Sample of Image Quality Problem>
4011T003AA
Check
T-27
Result Action
YES Clean them.
YES Clean them.
Replace the Scanner Assy.
YES Clean it.
Replace the Scanner Assy.
NO Correctly plug in the connectors.
Replace connection cables.