• Code: SC747
• Description: Stack Plate Motor Error 2: Center Motor (3K Finisher B830)
  The stack plate HP sensor (center) does not activate within 500 ms after the motor turns on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • If the motor is operating 1 Center stack plate HP sensor harness loose, broken, defective 2 Center stack plate HP sensor defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Booklet finisher main board defective

• Code: SC748
• Description: Stack Plate Motor Error 3: Rear Motor (3K Finisher B830)
  The stack plate HP sensor (rear) does not activate within 500 ms after the motor turns on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • If the motor is operating 1 Rear stack plate HP sensor harness loose, broken, defective 2 Rear stack plate HP sensor defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Booklet finisher main board defective

• Code: SC750
• Description: Tray 1 (Upper Tray Lift) Motor Error: 3K Finisher B830
  The upper tray paper height sensor does not change its status within 20 sec. after the tray raises or lowers. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Tray lift motor disconnected, defective
  • Upper tray paper height sensor disconnected, defective
  • Finisher main board connection to motor loose
  • Finisher main board defective

• Code: SC753
• Description: Stacking Roller Motor Error: 3K Finisher B830
  The return drive HP sensor did not detect the stacking roller at the HP sensor within 1 sec. -or- The stacking roller did not leave the home position at the specified time
• Causes: • If the motor is operating 1 Return drive HP sensor harness loose, broken, defective 2 Return drive HP sensor defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Finisher main board defective

• Code: SC754
• Description: Stacking Roller Drag Motor Error: 3K Finisher B830
  The stacking roller drag motor did not turn on.
• Causes: • Motor harness loose, broken, defective • Motor defective • Finisher control board defective

• Code: SC755
• Description: Shift Motor Error: 3K Finisher B830
  The shift tray half-turn sensors: Failed twice to detect the shift tray at the home position at the specified time. -or- Failed twice to detect that the shift tray had left the home position.
• Causes: • If the motor is operating 1 Half-turn sensor 1, 2 harnesses loose, broken, defective 2 One of the half-turn sensors defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Finisher main board defective

• Code: SC760
• Description: Punch Motor Error: 3K Finisher B830
  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: • If the motor is operating: 1 Punch HP sensor loose, broken, defective 2 Punch HP sensor defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Finisher main board defective

• Code: SC761
• Description: Fold Plate Motor Error: Booklet Finisher
  The fold plate moves but: The fold plate HP sensor did not detect it at the home position within the specified time. -or- The plate remained at the home position longer than the specified time. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • If the motor is operating: 1 Punch HP sensor loose, broken, defective 2 Punch HP sensor defective
  • If the motor is not operating: 1 Motor blocked by an obstruction 2 Motor harness loose, broken, defective 3 Motor defective 4 Finisher main board defective