- Code: C010
- Description: Main motor abnormality: The main motor is not rotating normally.
- Code: C260
- Description: Peak detection error: Lighting of the exposure lamp (white reference) is not detected when power is turned ON.
- Code: C270
- Description: Carriage home position cannot be detected within a specified period of time: The carriage does not shift from its home position in a specified period of time.
- Code: C411
- Description: Thermistor or heater lamp abnormality at power-ON: Abnormality of the thermistor is detected when power is turned ON or the temperature of the fuser roller does not rise in a specified period of time after power is turned ON.
- Code: C412
- Description: Thermistor/heater lamp abnormality at power-ON: Thermistor abnormality is detected at power-ON or the fuser roller temperature does not rise within a specified period of time after power-ON.
- Code: C413
- Description: Thermistor abnormality during warming up or in ready status after abnormality judgment.
- Code: C414
- Description: Temperature of the fuser roller did not reach to "temperature for ready condition" at specified period of time during warming-up.
- Code: C415
- Description: No recovery even after one minute elapses after low temperature WAIT state is entered during a printing operation.
- Code: C447
- Description: While in the READY state, one of the thermistors detected the specified temperature or higher.
- Code: C449
- Description: High temperature detection error
- Code: C452
- Description: In the READY state, temperature differential error between the center thermistor and a side thermistor
- Code: C4B0
- Description: Fixer counter data error
- Code: C911
- Description: Toner IC chip access circuit board error
- Code: C940
- Description: Engine-CPU abnormality
- Code: C950
- Description: Error for distinction between engine firmware and MAIN board
- Code: C970
- Description: High-voltage transformer abnormality: Leakage of the main charger is detected.
- Code: CA10
- Description: Polygonal motor abnormality: The polygonal motor is not rotating normally.
- Code: CA20
- Description: H-Sync detection error: H-Sync detection PC board cannot detect laser beams.
- Code: CE50
- Description: Temperature/humidity sensor abnormality: The output value of this sensor is out of a specified range.
- Code: CE90
- Description: Drum thermistor abnormality: The output value of the drum thermistor-K is out of a specified range.
- Code: F070
- Description: Communication error between System-CPU and Engine- CPU
- Code: F090
- Description: Memory abnormality on the MAIN board.
- Code: F901
- Description: Engine speed error: The speed information of the MAIN board is damaged.