Vertical Dark Lines - Panasonic UF-585 Service Manual

4.4.5

Vertical Dark Lines

START
Is the printout in Service Mode 3
normal?
No
Is the Toner Cartridge operational?
Yes
Are there any foreign particles or
stains on the BTR?
No
Is the LSU normal?
Yes
Are the Fuser and Pressure
Roller surfaces clean?
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.
112