Panasonic Workio DP-3510, Service Manual

Page: 153 / 858

153
JAN 2006 Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4.3.2. Blank Copy
START
END
Check the Scanner mechanism.
Are there any foreign particles
or stains in the Charge Unit?
Is the OPC Drum/Developer
Unit operational?
Is the PS normal?
No
Yes
Yes
Yes
No
No
Replace the OPC Drum/Developer Unit.
Yes
No
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.
Are there any foreign particles
or stains blocking the Laser
Beam path?
Yes
No
Is the SPC PCB normal?
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.
Yes
No
Paper Travel
Is the Test Pattern printout in
Copier F1 Mode or Fax
Service Mode 3 normal?