Printed Copy Quality Problems - Panasonic UF-585 Service Manual

4.4

Printed Copy Quality Problems

4.4.1 Black Copy
START
Is the printout in Service Mode 3
normal?
No
Is the Toner Cartridge
operational?
Yes
Is the HVPS normal?
Yes
Is the SCA/SCB PCB normal?
Yes
END
Yes
Check the Scanner mechanism.
No
Replace the Toner Cartridge.
No
1. Check all connectors and
voltages on the HVPS.
2. Check the contacts between
HVPS and Toner Cartridge.
3. Replace the HVPS.
No
1. Check all connectors and
voltages on the SCA/SCB PCB.
2. Replace the SCA/SCB PCB.
108