Partial Blank Image (not Periodic)
Is it not over
the guaranty life of dot
counter?
Is toner cartridge
installed correctly?
Transfer roller
works properly?
- Clean the contact point of transfer roller
- Check the output of high voltage terminal
and adjust or replace if required
NO
YES
NO
YES
NO
YES
Replace the toner cartridge
Install the toner cartridge correctly
Clean the TR holder, the TR gear,
OPC roller gear and the transfer roller
Troubleshooting
5-23