Ricoh FAX180 Service Manual page 112

August 7th, 1995
6.1.7. Vertical White Lines
Possible Cause (Scanner)
•
Defective image sensor element(s).
Action:
•
Replace the image sensor.
Possible Cause (Printer)
•
The thermal head is defective.
•
The FCU is defective.
Action:
1. Replace the thermal head.
2. Replace the FCU.
COPY QUALITY TROUBLESHOOTING
H516T506.wmf
6-7
TROUBLESHOOTING
H516T512.wmf