Troubleshooting
4-24
Samsung Electronics
Is it not over
the guaranty life of dot
counter?
Replace the toner cartridge
NO
YES
YES
YES
Is toner cartridge
installed correctly?
Install the toner cartridge correctly
NO
Transfer roller
works properly?
Clean the TR holder, the TR gear,
OPC roller gear and the transfer roller
NO
- Clean the contact point of transfer roller
- Check the output of high voltage terminal
and adjust or replace if required
Partial Blank Image (not Periodic)