Blank Copy - Panasonic DP-8020E Service Manual

4.3.2.

Blank Copy

Is the Test Pattern printout in
Copier F1 Mode, or Fax
Service Mode 3 normal?
Is the OPC Drum/Developer
Unit operational?
Are there any foreign particles,
or stains in the Charge Unit?
Is the PS normal?
Are there any foreign particles,
or stains blocking the Laser
Beam path?
Is the SPC PCB normal?
Ver. 1.0
START
No
Yes
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
END
Check the Scanner mechanism.
Replace the OPC Drum/Developer Unit.
1. Clean the Charge Wire
with a soft, dry cloth.
2. Replace the Charge Unit.
1. Check all connectors, and
voltages on the PS.
2. Check the Spring Connector,
and voltage on the PS.
3. Replace the PS.
1. Remove the particles from the
laser beam path, or clean the stains.
2. Replace the LSU.
1. Check all connectors, and
voltages on the SPC PCB.
2. Replace the SPC PCB.
189
DP-8020E/8020P/8016P
SEP 2006