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 2000/3000-sheet (booklet) finisher • Staple movement is not finished for a certain time. For the 1000-sheet 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: 743
Description: Booklet stapler motor error 1 The 1st detection failure issues a jam error, and the 2nd failure issues this SC code. For the 2000/3000-sheet (booklet) finisher The front stapler unit saddle-stitch motor does not start operation within the specified time.
Causes: • Motor overload • Loose connection of the front stapler motor • Defective front stapler motor
Remedy: 1. Replace the front stapler motor.
Code: 744
Description: Booklet staple motor error 2 The 1st detection failure issues a jam error, and the 2nd failure issues this SC code. For the 2000/3000-sheet (booklet) finisher The rear stapler unit saddle-stitch motor does not start operation within the specified time.
Causes: • Motor overload • Loose connection of the rear stapler motor • Defective rear stapler motor
Remedy: 1. Replace the front stapler motor.
Code: 750
Description: 1000/2000/3000-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: • Motor overload • Loose connection of the shift tray motor • Defective shift tray motor
Remedy: 1. Check the connections to the shift tray motor. 2. Replace the shift tray motor.
Code: 753
Description: Stacking sponge roller motor Occurs during the operation of the stacking sponge roller motor.
Causes: • Disconnected, looser or defective motor harness • Motor overloaded • Disconnected, loose or defective sensor harness • Defective stacking sponge roller motor • Defective stacking roller HP sensor
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.