• Code: SC727
• Description: Finisher Stapler Rotation Motor Error
  The stapler does not return to its home position within the specified time after stapling finished.
• Causes: • Staple rotation HP sensor defective • Poor stapler rotation motor connection • Stapler rotation motor defective • Finisher main board defective • Motor overload

• Code: SC729
• Description: Finisher Punch Motor Error
  The punch HP sensor is not activated within the specified time after the punch motor turned on.
• Causes: • Punch HP sensor defective • Poor punch motor connection • Punch motor defective • Finisher main board defective • Motor overload

• Code: SC730
• Description: Finisher Stapler Motor Error
  The stapler HP sensor is not activated within the specified time after the stapler motor turned on.
• Causes: • Stapler HP sensor defective • Poor stapler motor (B478)/stapler movement motor (B468) connection • Stapler motor (B478)/stapler movement motor (B468) defective • Finisher main board defective • Motor overload

• Code: SC731
• Description: Finisher Positioning Roller Error (B478 only)
  The positioning roller HP sensor in the finisher is not activated within the prescribed length of time (340 pulses) for two counts.
• Causes: If powering the machine off/on does not solve the problem: • Positioning roller HP sensor defective or disconnected • Stapler transport motor or positioning roller solenoid defective • Finisher main control board defective • Finisher control board defective • Jam NOTE: 1) If the motor operates, then check the positioning roller HP sensor. 2) If the motor does not operate, then check the motor and the finisher control board. 3) If the harness connections are secure, the motor may be defective.

• Code: SC732
• Description: Finisher Jogger Motor Error
  The jogger HP sensor is not activated within the prescribed length of time.
• Causes: • Jogger HP sensor (B478)/jogger fence HP sensor (B468)/shift jogger HP sensor (optional jogger unit) disconnected or defective • Jogger motor (B478)/jogger fence motor (B468)/shift jogger motor (optional jogger unit) disconnected or defective • Finisher main control board defective • Overload NOTE: 1) If cycling the machine off/on does not solve the problem, then the HP sensor may be defective. 2) Be sure to check all harness connections. 3) If the motor operates, then the HP sensor is defective. 4) If the motor does not operate, then the motor or the finisher main control board is defective. 5) Make sure that the jogger unit is not overloaded.

• Code: SC735
• Description: Finisher Paper Stack Plate Motor Error (B478)
  One of the stack plate HP sensors (front, center, or rear) does not turn on within the prescribed time after the stack plate motor turned on.
• Causes: • One of the stack plate HP sensors is defective • Poor stack plate motor connection • One of the stack plate motors is defective • Finisher main control board defective • Motor overload

• Code: SC736
• Description: Finisher Exit Guide Motor Error (B478 only)
  The exit guide open sensor does not change within the specified time after the exit guide motor is energized.
• Causes: • Exit guide open sensor defective • Poor exit guide motor connection • Exit guide motor defective • Finisher main control board defective • Motor overload

• Code: SC737
• Description: Full Finisher Staple Waste Hopper (B478)
  The staple waste hopper is full.
• Causes: • Staple waste hopper is full (remove hopper and empty it)