Code :

Code: 720-52
Description: Finisher folder plate motor error (D612) The folder plate moves but is not detected at the home position within the specified time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Folder plate HP sensor disconnected, defective • Folder plate motor disconnected, defective • Folder plate motor overloaded due to obstruction

Code: 720-53
Description: Folding unit bottom fence lift motor (D612) The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Motor harness disconnected, loose, defective • Motor defective

Code: 720-55
Description: Clamp roller retraction motor error (D612) The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Motor harness disconnected, loose, defective • Motor defective

Code: 720-57
Description: Stack junction gate motor error (D612) Occurs during operation of the punch unit. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Motor harness disconnected, loose, defective • Motor overload • Motor defective

Code: 720-60
Description: Booklet stapler motor error 1 (D612) The front stapler unit saddle-stitch motor does not start operation within the specified time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Front motor disconnected, defective • Front motor overloaded due to obstruction

Code: 720-61
Description: Booklet stapler motor error 2 (D611/D612) The rear stapler unit saddle-stitch motor does not start operation within the specified time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: Rear motor disconnected, defective Rear motor overloaded due to obstruction

Code: 720-70
Description: Finisher tray 1 (upper tray lift) motor error (D611/D612) The upper tray paper height sensor does not change its status with the specified time after the tray raises or lowers. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Tray lift motor disconnected, defective • Upper tray paper height sensor disconnected, defective • Finisher main board connection to motor loose • Finisher main board defective

Code: 720-71
Description: Shift Motor Error (D611/D612) The shift tray half-turn sensors: Failed twice to detect the shift tray at the home position at the specified time. -or- Failed twice to detect that the shift tray had left the home position.
Causes: If the motor is operating • Half-turn sensor 1, 2 harnesses loose, broken, defective • One of the half-turn sensors is defective If the motor is not operating: • Motor blocked by an obstruction • Motor harness loose, broken, defective • Motor defective • Finisher main board defective