Ricoh MP C6502SP Field Service Manual page 1441

D135/D136:
A customer engineer must perform the following adjustment:
• If the symptom occurs in full-color mode, lower the value of SP2-652-001 to 008 (for each
paper thickness).
• If the symptom occurs in B/W mode, lower the value of SP2-642-001 to 008 (for each
paper thickness).
• Adjust the value between the [default value] and [default value - 20 A].
• The density of solid images may be decreased if the bias is too low (especially high-density
solid image areas). In addition, other image problems may occur.
Troubleshooting for Uneven Density in the Area 85mm from the Trailing Edge
Symptom
Uneven density of halftone image may appear in area 85mm from the trailing edge. (See sample
below)
[A]: Paper feed direction
Cause
Uneven density may appear because of the difference of both sticking level and distance between
the ITB and the paper immediately before the paper transfer process.
Following factors tend to change the sticking level and the distance:
Image Quality
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