Panasonic DP-3510

157
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4.3.6. Horizontal Dark Lines
START
Yes
No
Replace the OPC/Developer Unit.
1. Clean the Corona Wire
with a soft, dry cloth.
2. Replace the Corona Unit.
Yes
No
Check the Scanner mechanism.
Is the OPC/Developer Unit
operational?
No
Yes
Is the LSU normal?
No
Yes
Replace the LSU.
Is the HVPS normal?
1. Check all connectors and
voltages on the HVPS.
2. Check the Spring Connector
and voltage on the HVPS.
3. Replace the HVPS.
Yes
No
END
No
Yes
Clean or replace the rollers.
Paper Travel
P
Are there any foreign particles
or stains in the Corona Unit?
Are the Fuser and Pressure
Roller surfaces clean?
Is the Test Pattern printout in
Copier F1 Mode or Fax
Service Mode 3 normal?