• Code: 793-07, 794-07
• Description: Punch drive motor error with 1-bin tray (D586)
  The machine does not detect a correct signal from the punch position sensor while the punch drive motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective punch drive motor • Loosen connection • Motor overload • Defective punch position sensor
• Remedy: 1. Replace the punch position sensor . 2. Replace the punch drive motor.

• Code: 793-08, 794-08
• Description: Punch movement motor error with 1-bin tray (D586)
  The machine does not detect a correct signal from the punch position sensor while the punch movement motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective punch movement motor • Loosen connection • Motor overload • Defective punch position sensor
• Remedy: 1. Replace the punch position sensor. 2. Replace the punch movement motor.

• Code: 793-09, 794-09
• Description: Paper position sensor unit motor error with 1-bin tray (D586)
  The machine does not detect a correct signal from the paper position detection unit HP sensor while paper position sensor unit motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective paper position sensor unit motor • Loosen connection • Motor overload • Defective paper position detection unit HP sensor
• Remedy: 1. Replace the paper position detection unit HP sensor. 2. Replace the paper position sensor unit motor.

• Code: 793-11, 794-11
• Description: Stapler unit motor error with 1-bin tray (D586)
  The machine does not detect a correct signal from the paper position detection unit HP sensor while the stapler unit motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective paper position sensor unit motor • Loosen connection • Motor overload • Defective paper position detection unit HP sensor
• Remedy: 1. Replace the paper position detection unit HP sensor. 2. Replace the paper position sensor unit motor.

• Code: 793-12, 794-12
• Description: Shift roller motor error with 1-bin tray (D586)
  The machine does not detect a correct signal from the shift roller HP sensor while the shift roller motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective paper position sensor unit motor • Loosen connection • Motor overload • Defective shift roller HP sensor
• Remedy: 1. Replace the shift roller HP sensor. 2. Replace the paper position sensor unit motor.

• Code: 798-01
• Description: Upper limit switch error (D585)
  The upper limit switch of the 500-sheet finisher (D585) is pushed due to tray lift error or some problems.
• Causes: • Upper limit switch pulled up • Defective upper limit swtich
• Remedy: 1. Check the harness. 2. Check for blockage around the upper limit switch. 3. Replace the upper limit switch.

• Code: 798-02
• Description: Finisher jogger motor error (D585)
  The machine does not detect a correct signal from the front jogger fence HP sensor while the front jogger motor is operating. 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: 1. Check or replace the harness. 2. Check for blockages in the jogger motor mechanism. 3. Replace the jogger HP sensor. 4. Replace the jogger motor. 5. Replace the finisher main board.

• Code: 798-03
• Description: Rear fence motor error (D585)
  The machine does not detect a correct signal from the rear jogger fence HP sensor while the rear jogger motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Rear jogger motor drive is obstructed (jammed paper, paper scraps, etc.) • The rear jogger fence motor harness loose or broken • Rear jogger fence HP sensor dirty, loose, defective • Rear jogger fence motor defective
• Remedy: 1. Check or replace the harness. 2. Check for blockages in the rear jogger motor drive mechanism. 3. Replace the rear jogger fence HP sensor. 4. Replace the rear jogger fence motor.