Ricoh FAX180 Service Manual page 113

TROUBLESHOOTING
COPY QUALITY TROUBLESHOOTING
6.1.8. Horizontal White Lines
Possible Cause (Printer)
•
The thermal head is defective.
•
The FCU is defective.
Action:
1. Check the connection between the FCU (CN13) and the thermal head.
2. Replace the thermal head.
3. Replace the FCU.
H516T509.wmf
6-8
August 7th, 1995
H516T511.wmf