• 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: • Defective stapler rotation motor • Overload to the stapler rotation motor • Defective stapler rotation HP sensor
• Remedy: 1. Replace the stapler rotation motor. 2. Replace the stapler rotation HP sensor.

• Code: 742
• Description: Finisher stapler movement motor error
  The 1st detection failure issues a jam error, and the 2nd failure issues this SC code. For the 3000-sheet finisher • Staple movement is not finished for a certain time. For the 1000-sheet booklet finisher • The stapler HP sensor is not activated within the specified time after the stapler motor turned on. (first detection: jam error, consecutive twice detection 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: 1. Check the connection of the stapler movement motor. 2. Check the connection of the stapler home position sensor. 3. Replace the stapler home position sensor. 4. Replace the stapler movement motor.

• Code: 746
• Description: 1000-sheet booklet finisher: Stack feed motor error
  • The stack feed HP sensor does not detect "ON" twice (once: jam error) for specified time after the stack feed motor has turned on. • The stack feed HP sensor does not detect "OFF" twice (once: jam error) for specified time after the stack feed motor has turned on.
• Causes: • Motor overload • Loose connection of the stack feed motor • Defective stack feed motor
• Remedy: 1. Check the connections and cables for the stack feed motor and HP sensor. 2. Check for blockages in the stack feed motor mechanism. 3. Replace the stack feed HP sensor and/or stack feed motor 4. Replace the finisher main board.

• Code: 750
• Description: 1000/3000-sheet (booklet) finisher: Tray lift motor error
  The 1st detection failure issues a jam error, and the 2nd failure issues this SC code. The upper tray paper height sensor does not change its status with the specified time after the tray raises or lowers.
• Causes: 1. Check the connections to the shift tray motor. 2. Defective shift tray motor
• Remedy: 1. Check the connections to the shift tray motor. 2. Defective shift tray motor.

• 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
• Remedy: 1. Check the connections of the stacking sponge roller motor. 2. Check the connections of the stacking sponge roller HP sensor. 3. Replace the stacking sponge roller motor. 4. Replace the stacking sponge roller HP sensor.

• 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 or defective • Punch motor overload due to obstruction
• Remedy: 1. Check the connections and cables for the punch motor and HP sensor. 2. Check for blockages in the punch motor mechanism. 3. Replace the punch HP sensor and/or punch motor 4. Replace the finisher main board.

• Code: 761
• 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: 1. Check the connections and cables for the folder plate motor and HP sensor. 2. Check for blockages in the folder plate motor mechanism. 3. Replace the folder plate HP sensor and/or folder plate motor 4. Replace the finisher main board.

• Code: 763
• Description: Punch movement motor error
  The punch 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 • Defective motor
• Remedy: 1. Check the connections to the punch movement motor. 2. Replace the punch movement motor