Causes: • Contamination of PF Encoder • Increase of load (paper jam) • Cable disconnection
Remedy: 1. Is the PF Encoder contaminated? 2. Is there any foreign materials on the paper path? 3. Check the Interface cable for breaking. 1. Replace the PF Encoder. 2. Replace the FFC of the PF Encoder. 3. Replace the PF Motor.
Code: 122C
Description: PF Motor reversing error
Causes: PF Motor rotated in the reverse direction
Remedy: Replace the PF Motor.
Code: 122D
Description: PF Motor driving time-out error
Causes: Abnormally-long driving duration of the PF Motor was detected. • Irregular load • Firmware becomes out of control.
Remedy: Replace the Main Board.
Code: 122E
Description: PF Motor velocity deviation error
Causes: The PF Motor was driven at a speed abnormally faster than a predetermined one during acceleration or deceleration. • Irregular load • PF Encoder failure • PF Motor failure • SUB Board is damaged. • PF Motor driver failure
Remedy: Does the PF Encoder work properly? Check it using the Service Program. 1. Replace the PF Encoder. 2. Replace the PF Motor. 3. Replace the Main Board.
Code: 122F
Description: PF Motor lock error
Causes: The PF Motor was driven at a speed abnormally slower than a predetermined one during operation. • CR Encoder cable disconnection • CR Motor cable disconnection • Irregular load • PF Encoder failure • PF Motor failure
Remedy: 1. Is there any problems such as damaged cable in the connections below? • PF Encoder to SUB Board (CN102) • PF Motor to SUB-M Board (CN1) 2. Does the PF Encoder work properly? Check it using the Service Program. 1. Replace the PF Encoder. 2. Replace the PF Motor.
Code: 131B
Description: Head driver (transmission gate) overheat error
Causes: The temperature of the Head driver rises, and has reached a predetermined limit.
Remedy: 1. Turn the power off and then back on. Does the printer recover from the error? 2. Is the FFC connected to the connector properly without being tilted? 1. Replace the Head FFC. 2. Replace the Print Head.