Description: The toner cartridge is not installed or the CRUM has some problem.
Remedy: 1) Check if the toner cartridge is installed properly. Turn the machine off then on. 2) If the error message is not disappear, remove the toner cartridge. Thoroughly roll the cartridge five or six times to distribute the toner evenly inside the cartridge. And reinstall the toner cartridge. 3) If the problem persists, check that the CRUM contact area is contaminated. Clean it. 4) If the problem persists, replace the toner cartridge with new one.
Code: C5-1110, C5-1120
Display: Prepare new Transfer belt Replace new Transfer belt
Description: The ITB Unit is at the end of its life.
Remedy: 1) Print the supply information report. Check the life remaining of the ITB unit. 2) If its life is at the end, turn the machine off and replace the ITB unit with new one.
Code: C5-1310
Display: Install TR belt unit.
Description: The ITB Unit is not installed properly.
Remedy: 1) Turn the machine off. Remove and reinstall the ITB unit. 2) Turn the machine on. If the problem persists, replace the ITB unit.
Code: C5-1410
Display: Not compatible transfer belt.
Description: The ITB unit is not compatible.
Remedy: 1) If the toner cartridge is not a Samsung genuine ITB Unit, replace with new one.
Code: C5-1710
Display: Transfer Belt Error
Description: The ITB home position sensor has the problem.
Remedy: 1) Turn the machine off. Replace the ITB Unit.
Code: C6-1110, C6-1120
Display: Replace Fuser Soon Replace newReplace new Tray1 roller Replace new Tray1 roller Fuser unit
Description: The fuser unit is at the end of its life.
Remedy: 1) If its life is at the end, turn the machine off and replace the fuser unit with new one.
Code: C7-1110
Display: Waste toner Full Replace new one
Description: The waste toner container is at the end of its life.
Remedy: 1) If its life is at the end, turn the machine off and replace the waste toner container with new one.