Ricoh Pro C9100 Operating Instructions Manual page 28

4. Troubleshooting Image Quality Problems
Small classification
Jitter
Blurred area visible as bands in the
direction perpendicular to the paper
feed direction.
Banding
Banding at regular intervals in the
direction perpendicular to the paper
feed direction. (Gear eyes: Color
unevenness in the same interval as
the pitch of the gear.)
Vertical white bands
White bands appearing in the paper
feed direction.
Horizontal white bands
White bands appearing in the
direction perpendicular to the paper
feed direction.
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Sample image
-
DFP709
-
DFP710
• See page 51 "Vertical White
DFP711
-
DFP712
Description
Bands".