Printed Copy Quality Problems; Black Copy - Panasonic DP-8020E Service Manual

4.3.

Printed Copy Quality Problems

4.3.1.

Black Copy

Is the Test Pattern printout in
Copier F1 Mode, or Fax
Service Mode 3 normal?
Is the OPC Drum/Developer
Unit operational?
Is the PS normal?
Is the SPC PCB normal?
Ver. 1.0
START
No
Yes
No
Yes
No
Yes
No
Yes
END
Check the Scanner mechanism.
Replace the OPC Drum/Developer Unit.
1. Check all connectors, and voltages
on the PS.
2. Check the contacts between
PS, and Developer Unit.
3. Replace the PS.
1. Check all connectors, and voltages
on the SPC PCB.
2. Replace the SPC PCB.
188
DP-8020E/8020P/8016P
SEP 2006