Image Skew; Background Stain; No Printing On Paper Edge - Ricoh G-P2 Service Manual

G160 Service Manual

Image Skew

Symptom
Images are skewed

Background Stain

Symptom
The reverse side of the paper
is not clean.

No Printing on Paper Edge

Symptom
Images are not printed in the
areas around the paper
edges.
Possible cause
Incorrect installation of paper Install the paper correctly.
Incorrect paper guide position
Defective registration roller
Incorrect action of transfer
roller
Defective engine board (EGB)
Unclean separation pad
Defective spring
Possible cause
Unclean transfer roller
Unclean paper path
Unclean registration roller
Unclean fusing unit exit
Defective fusing unit
Possible cause
Defective PCU
Defective toner cartridge
Defective transfer belt unit
Transfer belt not contacting
PCU
51
23-Feb-06
Necessary actions
Adjust the paper guide
correctly.
Repair the paper feed unit.
Check the transfer roller.
Replace the engine board
(EGB).
Clean the separation pad.
Replace the spring for the
friction pad.
Necessary actions
Clean the transfer roller.
Clean the paper path.
Clean the registration roller.
Clean the fusing unit exit.
Replace the fusing unit.
Necessary actions
Replace the PCU.
Replace the toner cartridge.
Replace the transfer belt unit.
Check the transfer unit.