Ghosting; Unfused Or Partially Fused Prints; Image Skew; Background Stain - Ricoh G104 Service Manual

Troubleshooting Guide
Symptom
same color appear at irregular
intervals.

4.3.13 GHOSTING

Symptom
The same or similar image
appears two or more times.
They get weaker and weaker.

4.3.14 UNFUSED OR PARTIALLY FUSED PRINTS

Symptom
Some parts of images are not
fused very well.

4.3.15 IMAGE SKEW

Symptom
Images are skewed

4.3.16 BACKGROUND STAIN

Symptom
G160/G161
CÓPIA NÃO CONTROLADA
Possible cause
Defective transfer belt unit
Possible cause
Defective PCU
Defective transfer unit
Possible cause
Non-standard paper in use
Incorrect media type mode
Defective fusing unit
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
4-36
CÓPIA NÃO CONTROLADA
Necessary actions
Replace the transfer belt unit.
Necessary actions
Replace the PCU.
Replace the transfer unit.
Necessary actions
Use recommended paper.
Select an appropriate media
mode.
Replace the fusing unit.
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
SM