DP-2310, DP-23010 - Panasonic Copying Equipment Service Manual (repair manual). Page 109

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109
DP-2310/3010
APR 2003
Ver. 1.00
4.3.8.
Light Print
END
No
Yes
START
Yes
No
Is the Test Pattern printout in 
Copier F1 Mode or Fax 
Service Mode 3 normal?
Check the Scanner mechanism.
No
Yes
Is the OPC Drum/Developer Unit 
operational?
Is the recording paper damp?
Yes
No
Replace the paper.
Are there any foreign particles or
stains blocking the Laser Unit
path?
Yes
No
1. Remove the particles from the 
     laser beam path or clean the stains.
2. Replace the LSU.
Is the HVPS normal?
1. Check all connectors and 
     voltages on the HVPS.
2. Replace the HVPS.
Yes
No
Clean or replace the rollers.
Paper Travel
Are the Fuser and Pressure Roller
surfaces clean?
Replace the OPC Drum/Developer Unit.
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