Epson Stylus Pro 9900 Error Codes List page 1 from 10

  • Code: 1101
  • Description: CR life error
    The number of Carriage movement cycles reached the specified upper limit. (Ink tube’s life)
  • Remedy: Replace the ink tube (L & R), and clear the counter using the Service Program. In addition, check the statuses of the CR Motor, the driven pulley, the Carriage Unit, and the Head FFC, if any abnormal noise or wear is found, replace the corresponding part(s) along with the ink tube.
  • Code: 1125
  • Description: CR HP detection error
    The home position of the carriage unit is not detected.
  • Remedy: Check the connection of the CR HP Sensor. Replace the CR HP Sensor. Check if the carriage lock is operating.
  • Code: 1138
  • Description: Over current error
    The electric current flowing when driving the motor is irregularly large. (To protect the motor driver) • Encoder cable is damaged. • Motor cable is damaged. • Irregular load • Encoder failure • Motor failure
  • Remedy: Check the connection between the CR Encoder and the Main Board Assy. Check the connection between the CR Motor and the Main Board Assy. Replace the CR Encoder Sensor. Replace the CR Motor.
  • Code: 113A
  • Description: Overload error
    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 the Carriage Unit is correctly installed. Check if there is some foreign material on the driving section of the Carriage Unit. Check the connection between the CR Encoder and the Main Board Assy. Check the connection between the CR Motor and the Main Board Assy. Replace the CR Encoder Sensor. Replace the CR Motor.
  • Code: 113B
  • Description: Over speed error
    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 CR Encoder Sensor.
  • Code: 113C
  • Description: Reversing error
    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 CR Encoder and the Main Board Assy. Check the connection between the CR Motor and the Main Board Assy. Replace the CR Encoder Sensor.
  • Code: 113D
  • Description: Driving time-out error
    Detects that the driving period is irregularly long. • Irregular load • Firmware becomes out of control.
  • Remedy: Replace the Main Board Assy.
  • Code: 113E
  • Description: Velocity deviation error
    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 CR Encoder Sensor. Replace the Main Board Assy. Replace the CR Motor.
  • Code: 113F
  • Description: Lock error
    Detects that it is being driven at an irregularly slower speed than the specified value. • Encoder cable is damaged. • Motor cable is damaged. • Irregular load • Encoder failure • Motor failure
  • Remedy: Check if the Carriage Unit is correctly installed. Check if there is some foreign material on the driving section of the Carriage Unit. Check the connection between the CR Encoder and the Main Board Assy. Check the connection between the CR Motor and the Main Board Assy. Replace the CR Encoder Sensor. Replace the CR Motor.
  • Code: 122A
  • Description: Overload error
    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
    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
    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.