Panasonic UF-8300, Service Manual

Page: 103 / 261

103
UF-7300/7200
UF-8300/8200
4.3.3. Vertical White Lines
Paper Travel
P
START
END
Replace the recording paper.
Yes
No
Replace the Toner Cartridge .
Are there any foreign particles
or stains blocking the Laser
Beam path?
No
1. Clean the BTR with a soft, dry cloth.
2. Replace the BTR.
Yes
No
Clean, or replace the rollers.
No
Yes
Check the Scanner mechanism.
No
Yes
Yes
Is the recording paper damp?
Is the Toner Cartridge
operational?
1. Remove the particles from the laser
beam path, or clean the stains.
2. Replace the Laser Unit (LSU).
Are there any foreign particles
or stains on the BTR?
No
Yes
Are the Fuser, and Pressure
Roller surfaces clean?
Is the printout in Service
Mode 3 normal?