• Code: SC747
• Description: Stack Plate Motor Error 2: Center Motor (B830)
  The stack plate HP sensor (center) does not activate within 500 ms after the motor turns on. The 1st detection failure causes a jam error, and the 2nd failure causes 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 (B830)
  The stack plate HP sensor (rear) does not activate within 500 ms after the motor turns on. The 1st detection failure causes a jam error, and the 2nd failure causes 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: Finisher tray 1 (upper tray lift) motor error
  The upper tray paper height sensor does not change its status with the specified time after the tray raises or lowers. The 1st detection failure causes a jam error, and the 2nd failure causes 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 (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 (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: Finisher punch motor error (B830)
  The punch HP sensor is not activated within the specified time after the punch motor turned on. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: • Punch HP sensor disconnected, defective • Punch motor disconnected, defective • Punch motor overload due to obstruction

• Code: SC761
• Description: Finisher folder plate motor error (D373)
  The folder plate moves but is not detected at the home position within the specified time. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: Folder plate HP sensor disconnected, defective Folder plate motor disconnected, defective Folder plate motor overloaded due to obstruction.