Causes: Detects that the motor is still driven even though the firmware sends has commanded it to stop. • Motor driver failure • Motor failure
Remedy: Replace the Main Board Assy. Replace the PF Motor.
Code: 122A
Description: Overload error
Causes: The electric current flowing when driving the motor is irregularly large. • Encoder cable is damaged. • Motor cable is damaged. • Irregular load • Encoder failure • Motor failure
Remedy: Check if there is some foreign material causing extra load between the PF Motor and the PF roller. Check the connection between the PF Encoder Sensor and the Main Board Assy. Check the connection between the PF Motor and the Main Board Assy. Replace the PF Encoder Sensor. Replace the PF Motor.
Code: 122B
Description: Over speed error
Causes: Detects that it is being driven at an irregularly faster speed than the specified value just before stopping. • Irregular load • Encoder failure
Remedy: Replace the PF Encoder Sensor.
Code: 122C
Description: Reversing error
Causes: Detects that it is being driven in the opposite direction to the specified driving direction. • The polarity of encoder cable is opposite. • The polarity of motor cable is opposite. • Encoder failure • Irregular load
Remedy: Check the connection between the PF Encoder Sensor and the Main Board Assy. Check if there is some foreign material causing extra load between the PF Motor and the PF roller. Replace the PF Encoder Sensor.
Code: 122D
Description: Driving time-out error
Causes: Detects that the driving period is irregularly long. • Irregular load • Firmware becomes out of control.
Remedy: Replace the Main Board Assy.
Code: 122E
Description: Velocity deviation error
Causes: Detects that it is being driven at an irregularly faster speed than the specified value. • Irregular load • Encoder failure • Motor driver failure • Motor failure
Remedy: Replace the PF Encoder Sensor. Replace the Main Board Assy. Replace the PF Motor.