430
DP-C405/C305/C265
FEB 2008Ver. 1.1
4.3.12. Horizontal White Lines
END
No
Yes
START
Yes
No
Check the Scanner mechanism.
Is the Drum/Developer Unit
operating properly?
No
Yes
Is the recording paper damp?
Yes
No
Replace the recording paper.
Replace the Drum/Developer Unit.
Yes
No
No
Yes
Paper Travel
P
Is the HVPS operating
properly?
1. Check all connectors, and voltages
on the HVPS.
2. Check the Spring Connector, and
voltages on the HVPS.
3. Replace the HVPS.
Is the IT Unit operating
properly?
Check the IT mechanism.
Is the Test Pattern printout in
Copier F1 Mode normal?
Is the Fuser Belt surface
clean?
Replace the Fuser Belt Unit.
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