Error Code Error Message Possible Cause Solution
C3100 Error occurred in the main charger unit The main charger unit is faulty or dirty Clean the main charger unit. If the error persists, replace the main charger unit
C6000 Fuser unit error The fuser unit is faulty or has reached its end of life Check if the fuser unit is installed correctly. Replace the fuser unit if necessary
C6050 Abnormally low fuser unit thermistor temperature The fuser unit thermistor is faulty or dirty Clean the thermistor. If the error persists, replace the fuser unit
C6400 Zero-crossing signal problem There is a problem with the power source Check the power source and voltage. If necessary, replace the power supply
C8000 Engine communication error There is a communication error between the engine board and the system Check the engine board and system connections. If necessary, replace the engine board
C8100 EEPROM error The EEPROM data is corrupted Replace the main board
C8800 Engine power source error There is a problem with the engine power source Check the engine power source. If necessary, replace the power supply
C9100 Broken fuser heater wire The fuser heater wire is broken Replace the fuser unit
7410 Drum unit non-installing error The drum unit is not installed properly Install the drum unit correctly
6000 Broken fuser heater wire The fuser heater wire is broken Replace the fuser unit