White Horizontal Lines Or Bands; Missing Parts Of Images; Dirty Background - Ricoh G-P3 Service Manual

Symptom
direction of any color (not C, M,
or Y).

White Horizontal Lines or Bands

Symptom
White lines or bands appear in
images of all toner colors.

Missing Parts of Images

Symptom
Some parts of images are
missing.

Dirty Background

Symptom
Backgrounds of one CMYK color
are too dense.
Backgrounds of more than one
CMYK are too dense.color
Possible cause
Defective transfer belt unit
Defective fusing unit
Possible cause
Defective PCU
Defective transfer belt unit
Defective transfer roller
Possible cause
Defective PCU
Defective transfer belt unit
Defective transfer roller
Defective fusing unit
Possible cause
Defective PCU
Defective high voltage supply
board
Troubleshooting Guide
Necessary actions
Replace the transfer belt unit.
Replace the fusing unit.
Necessary actions
Replace the PCU.
Replace the transfer belt unit.
Replace the transfer roller.
Necessary actions
Replace the PCU.
Replace the transfer belt unit.
Replace the transfer roller.
Replace the fusing unit.
Necessary actions
Replace the PCU.
Replace the high voltage supply
board (1 or 2).
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