91
UF-7000/8000
APR 2007
Ver. 2.1
UF-7100/8100
4.3.6.
Horizontal Dark Lines
START
Is the printout in Service
Mode 3 normal?
Yes
No
Replace the Toner Cartridge.
1. Clean the BTR with a soft,
dry cloth.
2. Replace the BTR.
No
Yes
Check the Scanner mechanism.
Is the Toner Cartridge
operational?
No
Yes
Is the Laser Unit (LSU) normal?
No
Yes
Replace the Laser Unit (LSU).
Is the Power Supply Unit
(HVPS)
1. Check all connectors, and
voltages on the Power
Supply Unit .
2. Check the Connector, and
voltage on the Power Supply
Unit (HVPS).
3. Replace the Power Supply
Unit (HVPS).
Yes
No
END
No
Yes
Clean, or replace the rollers.
Paper Travel
P
Are there any foreign
particles, or stains on the BTR?
Are the Fuser, and Pressure
Roller surfaces clean?
normal?
Summary of Contents for Panafax UF-8100
Page 9: ...Table of Contents 9 Schematic Diagram 303 10 1 General Circuit Diagram 303 ...
Page 122: ...122 UF 7000 8000 APR 2007 Ver 2 1 UF 7100 8100 Sensor and Switch Location ...
Page 304: ...304 APR 2007 Ver 2 1 UF 7000 8000 UF 7100 8100 memo ...
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