Bands; Vertical Black Bands; Vertical White Bands - Ricoh Pro C9100 Operating Instructions Manual

Bands

Vertical Black Bands

Black bands that are 5 to 6 mm (0.2 inches) wide appear on a halftone image parallel to the paper
feed direction.
Cause:
The corona wire or grid in the charge roller unit is stained.
Solution:
1. In the 05: [Machine: Maintenance] group on the [Adjustment Settings for Skilled
Operators] menu, select 0521: [Execute Charger Cleaning] and execute [All Colors].
2. Print the image. Has the problem been resolved?
Yes Finished!
No Contact your service representative.

Vertical White Bands

When printing on large paper after continuously printing on small paper, concentration differences
occur on the inner and outer sides of the small paper width (A).
DFT054
Bands
51