Vertical Dark Lines - Panasonic UF-585 Service Manual

4.4.5

Vertical Dark Lines

Is the printout in Service Mode 3
normal?
Is the Toner Cartridge operational?
Are there any foreign particles or
stains on the BTR?
Are the Fuser and Pressure
Roller surfaces clean?
START
No
Yes
No
Is the LSU normal?
Yes
Yes
END
P
Yes
Check the Scanner mechanism.
No
Replace the Toner Cartridge.
Yes
1. Clean the BTR with a soft, dry
cloth.
2. Replace the BTR.
No
Replace the LSU.
No
Clean or replace the rollers.
Troubleshooting
115