Ricoh G-P3 - White Horizontal Lines or Bands; Missing Parts of Images; Dirty Background

Symptom Possible cause Necessary actions
direction of any color (not C, M,
or Y).
Defective transfer belt unit Replace the transfer belt unit.
Defective fusing unit Replace the fusing unit.
White Horizontal Lines or Bands
Symptom Possible cause Necessary actions
White lines or bands appear in
images of all toner colors.
Defective PCU Replace the PCU.
Defective transfer belt unit Replace the transfer belt unit.
Defective transfer roller Replace the transfer roller.
Missing Parts of Images
Symptom Possible cause Necessary actions
Some parts of images are
missing.
Defective PCU Replace the PCU.
Defective transfer belt unit Replace the transfer belt unit.
Defective transfer roller Replace the transfer roller.
Defective fusing unit Replace the fusing unit.
Dirty Background
Symptom Possible cause Necessary actions
Backgrounds of one CMYK color
are too dense.
Defective PCU Replace the PCU.
Backgrounds of more than one
CMYK are too dense.color
Defective high voltage supply
board
Replace the high voltage supply
board (1 or 2).
Troubleshooting Guide
127
4