• Code: SC763
• Description: Punch movement motor error
  Occurs during operation of the punch unit. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: Motor harness disconnected, loose, defective Motor defective

• Code: SC764
• Description: Paper position sensor slide motor error
  Occurs during operation of the punch unit. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: Motor harness disconnected, loose, defective Motor defective

• Code: SC765
• Description: Fold Unit Bottom Fence Lift Motor Error (D373)
  The fold unit bottom fence did not return to the home position within the specified time.
• Causes: • Fold bottom fence mechanism overloaded due to an obstruction • Fold bottom fence HP sensor connector loose, broken, defective • Fold bottom fence HP sensor defective • Fold bottom fence lift motor connector loose, broken, defective • Fold bottom fence lift motor defective • Main control board defective

• Code: SC766
• Description: Clamp Roller Retraction Motor (D373) The clamp roller did not return to the home position within the specified time.
• Causes: • Clamp roller mechanism overloaded due to an obstruction • Clamp roller HP sensor connector loose, broken, defective • Clamp roller HP sensor defective • Clamp roller retraction motor connector loose, broken, defective • Clamp roller retraction motor defective • Main control board defective

• Code: SC767
• Description: Stack Junction Gate Motor (D373)
  The stack junction gate did not return to the home position within the specified time.
• Causes: • Stack junction mechanism overloaded due to an obstruction • Stack junction gate HP sensor connector loose, broken, defective • Stack junction gate HP sensor defective • Stack junction gate motor connector loose, broken, defective • Stack junction gate motor defective • Main control board defective

• Code: SC770
• Description: Cover Interposer Lift Motor 1 Error
  In the first tray: • The upper limit sensor did not detect the bottom plate within the specified time after the lift motor switched on to lift the bottom plate. • The lower limit sensor did not direct the bottom plate within the specified time after the lift motor switched on to lower the bottom plate. Note: In both cases, 1 error count indicates a jam, 2 error counts cause this SC code.
• Causes: • Lift motor, upper limit sensor, lower limit sensor harnesses, connectors loose, broken, defective • Lift motor defective • Upper limit sensor defective • Lower limit sensor defective

• Code: SC771
• Description: Cover Interposer Lift Motor 2 Error
  In the second tray: • The upper limit sensor did not detect the bottom plate within the specified time after the lift motor switched on to lift the bottom plate. • The lower limit sensor did not direct the bottom plate within the specified time after the lift motor switched on to lower the bottom plate. Note: In both cases, 1 error count indicates a jam, 2 error counts cause this SC code.
• Causes: • Lift motor, upper limit sensor, lower limit sensor harnesses, connectors loose, broken, defective • Lift motor defective • Upper limit sensor defective • Lower limit sensor defective

• Code: SC772
• Description: Cover Interposer Pickup Motor 1 Error
  In the first tray: • While the pick-up roller motor was on, the pick-up roller HP sensor did not detect the pick-up roller at the home position within the specified number of pulses. • While the pick-up roller motor was on, the pick-up roller HP sensor did not detect the pick-up roller at the home position above the specified number of pulses. Note: In both cases, 1 error count indicates a jam, 2 error counts cause this SC code.
• Causes: • The pick-up motor, pick-up roller HP sensor harnesses, connectors were loose, broken, defective • Pick-up motor overload due to an obstruction • Pick-up motor defective • Pick-up roller HP sensor defective