Panasonic DP-C405 Service Handbook page 303

3.3.11. Light Print
Is the Test Pattern printout in
Copier F1 Mode normal?
Is the recording paper damp?
Is the Drum/Developer Unit
operating properly?
Are there any foreign particles, or
stains blocking the Laser Unit
path?
Is the HVPS operating properly?
Is the IT Unit operating properly?
Ver. 1.1
START
No
No
Yes
No
Yes
Yes
END
Yes
Check the Scanner mechanism.
Yes
Replace the paper.
No
Replace the Drum/Developer Unit.
(YMCK Colors)
(Refer to Section 2.2.11.)
Yes
1. Remove the particles from the laser
beam path or clean the stains.
2. Replace the LSU.
(Refer to Section 2.2.12.)
No
1. Check all connectors and, voltages
on the HVPS.
2. Check the Spring Connector, and
voltages on the HVPS.
3. Replace the HVPS.
(a) HVPS 1 (Left side) for Yellow/Magenta
(b) HVPS 1 (Right side) for Cyan/Black
(c) HVPS 2 for YMCK Colors
(Refer to Section 2.2.15.)
No
Check the IT mechanism.
(Refer to Section 2.2.10.)
303
DP-C405/C305/C265
FEB 2008