Description: Finisher corner stapler motor error The stapler motor does not switch off within the prescribed time after operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Staple jam • Number of sheets in the stack exceeds the limit for stapling • Stapler motor disconnected, defective
Code: 741
Description: Finisher corner stapler rotation motor error The stapler does not return to its home position within the specified time after stapling. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Stapler rotation motor disconnected, defective • Stapler rotation motor overloaded due to obstruction • Stapler rotation HP sensor disconnected, defective
Code: 742
Description: Finisher stapler movement motor error The stapler HP sensor is not activated within the specified time after the stapler motor turned on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Stapler movement motor disconnected, defective • Stapler movement motor overloaded due to obstruction • Stapler HP sensor disconnected, defective
Code: 743
Description: Booklet stapler motor error 1 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: 744
Description: Booklet stapler motor error 2 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: 750
Description: Finisher tray 1 (upper tray lift) motor error 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: 753
Description: Return roller motor error Occurs during the operation of the lower tray pressure motor.
Causes: • Motor harness disconnected, loose, defective • Motor overloaded • Home position sensor harness disconnected, loose, defective • Home position defective
Code: 760
Description: Finisher punch motor error The punch HP sensor is not activated within the specified time after the punch motor turned on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Punch HP sensor disconnected, defective • Punch motor disconnected, defective • Punch motor overload due to obstruction