4.3.9.
Horizontal White Lines
P
START
Is the printout in Service
Mode 3 normal?
No
Is the recording paper damp?
No
Is the Toner Cartridge
operational?
Yes
Are there any foreign particles
or stains on the BTR?
No
Is the Power Supply Unit
(HVPS) normal?
Yes
Are the Fuser, and Pressure
Roller surfaces clean?
Yes
END
Yes
Check the Scanner mechanism.
Yes
Replace the recording paper.
No
Replace the Toner Cartridge.
Yes
1. Clean the BTR with a soft, dry
cloth.
2. Replace the BTR.
No
1. Check all connectors, and
voltages on the Power Supply
Unit (HVPS).
2. Replace the Power Supply Unit
(HVPS).
No
Clean, or replace the rollers.
109
UF-8300/8200
UF-7300/7200