421
DP-C405/C305/C265
FEB 2008Ver. 1.1
4.3.4. Black Copy
START
Yes (Normal)
No
1. Check all the connectors on the
SC PCB.
2. Check the Scanner mechanism.
3. Replace the SC PCB.
4. Replace the AFE PCB.
5. Replace the CCD Unit.
Is the HVPS1 operating
properly?
Is the EC PCB operating
properly?
Is the OPC Drum/Developer
Unit operating properly?
Replace the OPC Drum/Developer Unit.
1. Check all the connectors and
voltages on the HVPS1.
3. Replace two (2 ) HVPS1 Units.
2. Check the high voltage terminal
on the HVPS1.
Yes
No
Yes
Yes
No
No
1. Check all connectors, and voltages
on the EC PCB.
2. Replace the EC PCB.
END
Paper Travel
Is the Test Pattern printout in
Copier F1 Mode normal?