Display: Toner cartridge is not compatible. Check users guide.
Description: Toner cartridge is not compatible.
Remedy: 1) Open the front cover. Remove the toner cartridge and re-install. 2) Print the supply information report. Check the toner cartridge information. 3) If the toner cartridge is not a Samsung genuine, replace it with a new one(MLT-D709S).
Code: C3-1110, C3-1130, C3-1140
Display: Prepare new imaging unit Replace with new imaging unit.
Description: The Imaging unit has almost reached the end of life.
Remedy: 1) Open the front door and remove the waste toner container. 2) Remove the drum unit. 4) If its life is at the end, turn the machine off and replace the imaging unit(MLT-R709) with new one.
Code: C3-1211
Display: Imaging Unit Failure:#C3-1211. Please turn off then on.
Description: Sensor calibration error that detects the toner density for image stabilization control has occurred.
Remedy: 1) Open the front door and remove the waste toner container. 2) Remove the drum unit and reinstall. 4) If the problem persists, replace the imaging unit(MLT-R709) with new one.
Code: C3-1411
Display: Imaging unit is not installed. Install the unit.
Description: The imaging unit is not installed. / The data of CRUM is not detected.
Remedy: 1) Open the front door and remove the waste toner container. 2) Remove the drum unit and reinstall. 3) If the problem persists, replace the imaging unit(MLT-R709) with new one.
Code: C3-1422
Display: Imaging unit is not installed. Install the unit.
Description: The imaging unit need to clean.
Remedy: 1) Open the front door and remove the waste toner container. 2) Remove the drum unit and reinstall. 4) If the problem persists, clean the drum unit by charger cleaner. 5) If the problem persists, replace the drum unit.(MLT-R709).
Code: C3-1512
Display: Imaging unit is not compatible. Check user's guide
Description: Imaging unit is not compatible.
Remedy: 1) Open the front door and remove the waste toner container. 2) Remove the drum unit and reinstall. 3) If the problem persists, replace the imaging unit(MLT-R709) with new one.