Panasonic DP-3510

156
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4.3.5. Vertical Dark Lines
START
Yes
No
Check the Scanner mechanism.
Is the OPC/Developer Unit
operational?
No
Yes
Are there any foreign particles
or stains in the Corona Unit?
Yes
No
Replace the OPC/Developer Unit.
1. Clean the Corona Wire
with a soft, dry cloth.
2. Replace the Corona Unit.
Is the LSU normal?
No
Yes
Replace the LSU.
END
No
Yes
Clean or replace the rollers.
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?