Service manual

196
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
4.3.9. Horizontal White Lines
END
No
Yes
Clean, or replace the rollers.
START
Yes
No
Check the Scanner mechanism.
Is the OPC Drum/Developer
Unit operational?
No
Yes
Is the recording paper damp?
Yes
No
Replace the recording paper.
Replace the OPC Drum/Developer Uni
t.
Is the PS normal?
1. Check all connectors, and
voltages on the PS.
2. Replace the PS.
Yes
No
1. Clean the Charge Wire
with a soft, dry cloth.
2. Replace the Charge Unit.
Are there any foreign particles,
or stains in the Charge Unit?
No
Yes
Paper Travel
P
Are the Fuser, and Pressure
Roller surfaces clean?
Is the Test Pattern printout in
Copier F1 Mode, or Fax
Service Mode 3 normal?