• Code: 720-01
• Description: Downstream finisher communication error No response signal was received from the downstream finisher (D611/D612) after 3 attempts
• Causes: • Finisher I/F cable loose, broken defective • Finisher control board defective

• Code: 720-24
• Description: Exit guide motor (D611/D612) The status of the exit guide sensor did not change at the prescribed time during operation of the exit guide.
• Causes: • Exit guide open sensor loose, broken, defective. • Exit guide motor defective • Finisher main board defective

• Code: 720-25
• Description: Punch motor error (D611/D612) After the punch operation, the punch HP sensor did not detect the punch unit at the home position.
• Causes: • Punch motor connection loose, broken, defective. • Punch overload (blocked by obstruction) • Home position sensor connection loose, broken, defective • HP sensor defective

• Code: 720-30
• Description: Finisher jogger motor error (D611/D612) • The finisher jogger HP sensor remains de-activated for more 1,000 pulses when returning to home position. • The finisher jogger HP sensor remains activated for more than 1,000 pulses when moving away from home position
• Causes: • Jogger HP sensor defective • Jogger mechanism overload • Jogger motor defective (not rotating) • Finisher main board defective • Harness disconnected or defective

• Code: 720-41
• Description: Feed-Out Belt Motor Error (D611/D612) The stack feed-out belt HP sensor does not activate within the specified time after the stack feed-out belt motor turns on. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: If the motor is operating • Stack feed-out HP sensor harness loose, broken, defective • Stack feed-out HP sensor defective If the motor is not operating: • Feed-out motor blocked by an obstruction • Feed-out motor harness loose, broken, defective • Feed-out motor defective • Booklet finisher main board defective

• Code: 720-42
• Description: Finisher stapler movement motor error (D611/D612) 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: 720-43
• Description: Finisher corner stapler rotation motor error (D611/D612) 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: 720-44
• Description: Finisher corner stapler motor error (D611/D612) 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