Panasonic DP-3510 Service Manual page 153

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. 5.2
START
No
Yes
No
Yes
Yes
No
No
Yes
Yes
No
No
Yes
END
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
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.
153
JAN 2006