Panasonic UF-585 / 595
4.4.6
Horizontal 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?
116
START
No
Yes
No
Is the LSU normal?
Yes
Is the HVPS 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
1. Check all connectors and
voltages on the HVPS.
2. Check the Spring Connector
and voltage on the HVPS.
3. Replace the HVPS.
No
Clean or replace the rollers.