• Code: SC731
• Description: Finisher paper exit guide plate motor lock
  The exit plate HP sensor does not turn on within 800 ms when the exit plate returns to its home position.
• Causes: • Exit plate motor defective • Too much load to exit plate motor • Exit plate motor connector defective • Exit plate HP sensor defective • Main board defective

• Code: SC735
• Description: Finisher pre-stack motor error
  It occurs 2 times consecutively that the pre-stack HP sensor is not activated within 400 pulses after the pre-stack motor starts.
• Causes: • Pre-stack HP sensor defective or poor connection • Pre-stack motor defective • Finisher main board defective • Too much load on the drive mechanism

• Code: SC736
• Description: Finisher paper exit guide plate motor error
  It occurs 2 times consecutively that the paper exit guide plate HP sensor is not activated within 750 ms after the paper exit guide plate motor starts.
• Causes: • Paper exit guide plate sensor defective or poor connection • Paper exit guide plate motor defective • Finisher main board defective • Too much load on the drive mechanism

• Code: SC737
• Description: Finisher staple waste full
  The box for staple waste becomes full.
• Causes: • Box is full of staple waste • Staple waste sensor defective

• Code: SC738
• Description: Finisher shift tray lift motor error
  It occurs 2 times consecutively that; 1) The stack height sensor is not activated within 50 seconds after the motor starts lifting the tray. 2) The stack height sensor is still activated 5 seconds after the motor starts lowering the tray.
• Causes: • Stack height sensor defective or poor connection • Shift tray lift motor defective • Finisher main board defective • Too much load on the drive mechanism

• Code: SC740
• Description: 1,000-sheet finisher error in finisher area
  NOTE: When this SC is displayed, check SP7-902 (SC detail). The first 2 digits indicate the type of error. Example: 740 0100000000000000
• Causes:

• Code: SC741
• Description: 1000 sheet finisher error in saddle stitching area
  NOTE: When this SC is displayed, check SP7-902 (SC detail). The first 2 digits indicate the type of error. Example: 741 0100000000000000
• Causes:

• Code: SC900
• Description: Electrical total counter error
  The total counter contains something that is not a number.
• Causes: • NVRAM defective