• Code: 788
• Description: Finisher: Paper size sensor error without side tray
  The machine does not detect correct voltage from the paper size sensors.
• Causes: • Defective connector • Defective paper size sensors • Defective DA or AD converter.
• Remedy: 1. Replace the punch slider unit. 2. Replace the punch unit.

• Code: 789
• Description: Finisher: Paper size sensor error with side tray
  The machine does not detect correct voltage from the paper size sensors.
• Causes: • Defective connector • Defective paper size sensors • Defective DA or AD converter.
• Remedy: 1. Replace the punch slider unit. 2. Replace the punch unit.

• Code: 790
• Description: Finisher: Front jogger motor error without side tray
  The machine does not detect a correct signal from the front jogger fence HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code
• Causes: • Defective front jogger motor • Loosen connection • Motor overload • Defective front jogger fence HP sensor
• Remedy: 1. Replace the front jogger fence HP sensor. 2. Replace the front jogger motor.

• Code: 791
• Description: Finisher: Rear jogger motor error without side tray
  The machine does not detect a correct signal from the rear jogger fence HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective rear jogger motor • Loosen connection • Motor overload • Defective rear jogger fence HP sensor
• Remedy: 1. Replace the rear jogger fence HP sensor. 2. Replace the rear jogger motor.

• Code: 792
• Description: Pick-up roller contact motor error without side tray
  The machine does not detect a correct signal from the pick-up roller HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective pick-up roller contact motor • Loosen connection • Motor overload • Defective pick-up roller HP sensor
• Remedy: 1. Replace the pick-up contact motor. 2. Replace the pick-up roller HP sensor.

• Code: 793
• Description: Finisher: Front jogger motor error with side tray
  The machine does not detect a correct signal from the front jogger fence HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code
• Causes: • Defective front jogger motor • Loosen connection • Motor overload • Defective front jogger fence HP sensor
• Remedy: 1. Replace the front jogger fence HP sensor. 2. Replace the front jogger motor.

• Code: 794
• Description: Finisher: Rear jogger motor error with side tray
  The machine does not detect a correct signal from the rear jogger fence HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective rear jogger motor • Loosen connection • Motor overload • Defective rear jogger fence HP sensor
• Remedy: 1. Replace the rear jogger fence HP sensor. 2. Replace the rear jogger motor.

• Code: 795
• Description: Pick-up roller contact motor error with side tray
  The machine does not detect a correct signal from the pick-up roller HP sensor at power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective pick-up roller contact motor • Loosen connection • Motor overload • Defective pick-up roller HP sensor
• Remedy: 1. Replace the pick-up contact motor. 2. Replace the pick-up roller HP sensor.