Code :

Code: 151B
Description: APG Motor over speed error
Causes: Detects that it is being driven at an irregularly faster speed than the specified value just before stopping. • Irregular load • APG Motor Assy encoder failure • SUB Board is damaged. • APG Motor driver failure failure
Remedy: 1. Replace the APG Motor Assy. 2. Replace the SUB-B Board. 3. Replace the Main Board.

Code: 151C
Description: APG Motor reversing error
Causes: Detects accumulatively more than the specified number of times that it is being driven in the opposite direction to the specified driving direction. • The polarity of APG Motor Assy cable is opposite. • APG Motor Assy encoder failure
Remedy: Replace the APG Motor Assy.

Code: 151D
Description: APG Motor 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.

Code: 151E
Description: APG Motor velocity deviation error
Causes: Detects, when accelerating/decelerating the motor, that it is being driven at an irregularly faster speed than the specified value. • Irregular load • APG Motor Assy encoder failure • APG Motor failure • SUB Board is damaged. • APG Motor driver failure
Remedy: 1. Replace the APG Motor Assy. 2. Replace the SUB-B Board. 3. Replace the Main Board.

Code: 151F
Description: APG Motor lock error
Causes: 1. Connection failure of the APG Motor Assy. 2. Detects that it is being driven at an irregularly slower speed than the specified value. • Irregular load • APG Motor Assy encoder failure • APG Motor failure
Remedy: Replace the APG Motor Assy.

Code: 1520
Description: Roll Feeding Motor lock retry error
Causes: 1. Detects an irregular load of the Roll Feeding Motor. • Roll Lock Sensor failure • Roll Feeding Motor failure 2. Detects the velocity deviation error of the Roll Feeding Motor. • Roll Feeding Motor Assy encoder failure • SUB Board is damaged. • Roll Feeding Motor driver failure
Remedy: 1. Replace the Roll Lock Sensor. 2. Replace the Roll Feeding Motor Assy. 3. Replace the SUB-D Board. 4. Replace the Main Board.

Code: 1521
Description: Roll Lock Sensor detection error
Causes: 1. Connection failure of the Roll Lock Sensor. 2. Cannot detect Roll lock operation. • Roll Lock Sensor failure • Roll Feeding Motor failure
Remedy: 1. Replace the Roll Lock Sensor. 2. Replace the Roll Feeding Motor Assy.

Code: 1522
Description: Roll Feeding Sensor detection error
Causes: 1. Connection failure of the Roll Feeding Sensor. 2. Roll Feeding Sensor does not detect the end of paper. • Roll Feeding Sensor failure • Roll Feeding Motor failure
Remedy: 1. Replace the Roll Feeding Sensor. 2. Replace the Roll Feeding Motor Assy.