• Code: 720-30
• Description: Finisher jogger motor error
  The jogger fences move out of the home position but the HP sensor output does not change within the specified number of pulses. The 1st failure issues an original jam message, and the 2nd failure issues this SC code.
• Causes: Jogger HP sensor disconnected, defective. Jogger motor disconnected, defective. Jogger motor overloaded due to obstruction. Finisher main board and jogger motor.
• Remedy: Turn the main power switch off and on.

• Code: 720-41
• Description: Stack feed-out motor error
  The stack feed-out HP sensor does not detect the home position of the stack feed-out belt within the specified time after the stack feed-out belt has moved to its home position. The stack feed-out HP sensor does not turn off 200 ms after the stack feed-out belt has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: Defective motor. HP sensor disconnected, defective. Motor harness disconnected, loose, defective. Motor overload.
• Remedy: Turn the main power switch off and on.

• Code: 720-42
• Description: Finisher stapler movement motor error
  The stapler does not return to its home position within the specified time after stapling. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: Motor overload. Loose connection of the stapler home position sensor. Loose connection of the stapler movement motor. Defective stapler home position sensor. Defective stapler movement motor.
• Remedy: Turn the main power switch off and on.

• Code: 720-43
• 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: Defective stapler rotation motor. Loose connection of the finisher corner stapler rotation motor. Overload to the stapler rotation motor.
• Remedy: Turn the main power switch off and on.

• Code: 720-44
• Description: Finisher corner stapler motor error
  The 1st detection failure issues a jam error, and the 2nd failure issues this SC code. Staple movement is not finished after a certain time.
• Causes: Staple jam. Loose connection. An overload has occurred due to staples applied to sheets exceeding the maximum number. Defective home position sensor. Defective stapler motor.
• Remedy: Turn the main power switch off and on.

• Code: 720-52
• Description: Finisher folder plate motor error
  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.
• Remedy: Turn the main power switch off and on.

• Code: 720-53
• Description: Fold unit bottom fence motor error
  The bottom fence of the fold unit 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: Motor harness disconnected, loose, defective. Motor overload. Defective motor.
• Remedy: Turn the main power switch off and on.

• Code: 720-55
• Description: Clamp roller retraction motor error
  The clamp roller retraction motor 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: Defective motor. Loose connection. Motor overload.
• Remedy: Turn the main power switch off and on.