• Code: SC721-80
• Description: Folding Transport Motor Error (1000-sheet finisher) • Motor driver detects an error (short-circuit or overheating) (1st time is SC)
• Causes: • Motor defective • Connector disconnected • Overload
• Remedy: • Replace the motor • Reset the connector • Replace the solenoid • Replace the finisher main board.

• Code: SC770
• Description: Shift motor error (D583) The shift motor HP sensor does not detect any change for 1.86 seconds after the shift motor has turned on at power on or during its operation.
• Causes: • Defective shift motor • Defective shift motor HP sensor
• Remedy: • Replace the shift motor • Replace the shift motor HP sensor

• Code: SC791
• Description: No bridge unit when finisher is present When power supply is switched on or paper is transported, finisher set is detected but bridge unit set is not detected. (during internal finisher connection, not detected)
• Causes: • Bridge unit not attached • Bridge unit defective
• Remedy: • Reset the bridge unit • Turn the power off/on

• Code: SC792
• Description: No finisher, bridge unit provided When power supply is switched on, it is recognized there is no finisher, and a bridge unit is fitted.
• Causes: • Finisher connector set fault • In a machine which has a bridge unit connected, a finisher is not fitted • Finisher defective
• Remedy: Connect finisher or disconnect bridge unit, and turn the power off/on

• Code: SC793-01
• Description: Front jogger motor error with 1-bin tray (D586) The machine does not detect a correct signal from the front jogger fence HP sensor while the front jogger motor is operating. 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: • Reset the connector • Replace the front jogger fence HP sensor. • Replace the front jogger motor.

• Code: SC793-02
• Description: Rear jogger motor error with 1-bin tray (D586) The machine does not detect a correct signal from the rear jogger fence HP sensor while the rear jogger motor is operating. 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: • Reset the connector • Replace the front jogger fence HP sensor. • Replace the front jogger motor.

• Code: SC793-03
• Description: Pick-up roller contact motor error with 1-bin tray (D586) The machine does not detect a correct signal from the pick-up roller HP sensor while the pick-up roller contact motor is operating. 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: • Reset the connector • Replace the pick-up roller HP sensor. • Replace the pick-up roller contact motor.

• Code: SC793-04
• Description: Exit guide plate motor error with 1-bin tray (D586) The machine does not detect a correct signal from the exit guide plate HP sensor while the exit guide plate motor is operating. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Defective exit guide plate motor • Loosen connection • Motor overload • Defective exit guide plate HP sensor
• Remedy: • Reset the connector • Replace the exit guide plate HP sensor. • Replace the exit guide plate motor.