• Code: 674
• Description: Transmission error in controller board Video transmission error is detected in the controller board.
• Causes: Defective Controller Board
• Remedy:

• Code: 687
• Description: Memory address (PER) command error The BCU does not receive a memory address command from the controller for the prescribed time after the paper has reached the registration sensor.
• Causes: • Harness Disconnection at BCU • Controller board loose or broken • Defective BCU • Defective Controller Board
• Remedy:

• Code: 720-24
• Description: 3000-Sheet Finisher Error. Finisher exit guide plate motor error • The exit guide plate HP sensor does not detect the home position of the exit guide plate within the specified number of pulses after the exit guide plate has moved to its home position. • The exit guide plate HP sensor does not turn off within the specified number of pulses after the exit guide plate has moved from its home position. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
• Causes: • Exit guide plate motor disconnected, defective • Exit guide plate motor harness is loose or broken • Exit guide plate HP sensor disconnected, defective • Exit guide plate HP sensor harness is loose or broken • Exit guide plate motor overloaded due to obstruction
• Remedy:

• Code: 720-25
• Description: 3000-Sheet Finisher Error. Finisher punch motor error • The punch HP sensor does not detect the home position of the punch unit within the specified number of pulses after the punch unit has moved to its home position. • The punch HP sensor does not turn off within the specified number of pulses after the punch unit has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: • Punch motor disconnected or defective • Punch motor harness is loose or broken • Punch HP sensor disconnected, defective • Punch HP sensor harness is loose or broken • Punch motor overload due to obstruction
• Remedy:

• Code: 720-30
• Description: 3000-Sheet Finisher Error. Finisher jogger motor error • The jogger HP sensor does not detect the home position of the jogger fences within the specified number of pulses after the jogger fences have moved to its home position. • The jogger HP sensor does not turn off within the specified number of pulses after the jogger fences have moved from its home position. The 1st failure issues an original jam message, and the 2nd failure issues this SC code.
• Causes: • Jogger motor disconnected, defective • Jogger motor harness is loose or broken • Jogger HP sensor disconnected, defective • Jogger HP sensor harness is loose or broken • Jogger motor overloaded due to obstruction • Defective main board
• Remedy:

• Code: 720-41
• Description: 3000-Sheet Finisher Error. Stack feed-out motor error • The stack feed-out HP sensor does not detect the home position of the stack feedout belt within the specified number of pulses after the stack feed-out belt has moved to its home position. • The stack feed-out HP sensor does not turn off within the specified number of pulses after the stack feed-out belt has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: • Stack feed-out motor disconnected, defective • Stack feed-out motor harness is loose or broken • Stack feed-out HP sensor disconnected, defective • Stack feed-out HP sensor harness is loose or broken • Stack feed-out motor overloaded due to obstruction • Defective main board
• Remedy:

• Code: 720-42
• Description: 3000-Sheet Finisher Error. Finisher stapler movement motor error • The stapler HP sensor does not detect the home position of the stapler within the specified number of pulses after the stapler has moved to its home position. • The stapler HP sensor does not turn off within the specified number of pulses after the stapler has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: • Stapler movement motor disconnected, defective • Stapler movement motor harness is loose or broken • Stapler HP sensor disconnected, defective • Stapler HP sensor harness is loose or broken • Stapler movement motor overloaded due to obstruction
• Remedy:

• Code: 720-43
• Description: 3000-Sheet Finisher Error. Finisher corner stapler rotation motor error • The corner stapler HP sensor does not detect the home position of the corner stapler within the specified number of pulses after the corner stapler has moved to its home position. • The corner stapler HP sensor does not turn off within the specified number of pulses after the corner stapler has moved from its home position. The 1st detection failure causes a jam error, and the 2nd failure causes this SC code.
• Causes: • Corner stapler rotation motor disconnected, defective • Corner stapler rotation motor harness is loose or broken • Corner stapler rotation HP sensor disconnected, defective • Corner stapler rotation HP sensor harness is loose or broken • Corner stapler rotation motor overloaded due to obstruction
• Remedy: