• Code: 720-72
• Description: Front shift jogger motor error (D611/D612) The sides fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Shift jogger motor disconnected, defective • Shift jogger motor overloaded due to obstruction • Shift jogger HP sensor disconnected, defective

• Code: 720-73
• Description: Rear shift jogger motor (D611/D612) The side fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Motor harness disconnected, loose, defective • Motor defective • Motor overload • HP defective

• Code: 720-74
• Description: Shift jogger retraction motor error (D611/D612) The side fences do not retract within the prescribed time after the retraction motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Motor harness disconnected, loose, defective • Motor defective • Motor overload • HP defective

• Code: 720-75
• Description: Return roller motor error (D611/D612) 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: 720-80
• Description: Punch movement motor error (D611/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 defective

• Code: 720-81
• Description: Paper position sensor slide motor error (D611/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 defective

• Code: 720-87
• Description: Finisher punch motor error (D611/D612) 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

• Code: 722-01
• Description: Downstream finisher communication error No response signal was received from the downstream finisher (D610) after 3 attempts
• Causes: • Finisher I/F cable loose, broken defective • Finisher control board defective