Description: Controller-to-operation panel communication error at startup • After the machine is powered on, the communication between the controller and the operation panel is not established, or communication with controller is interrupted after a normal startup. • After startup reset of the operation panel, the attention code or the attention acknowledge code is not sent from the controller within 15 seconds. • After the controller issues a command to check the communication line with the controller at 30-second intervals, the controller fails to respond twice.
Causes: • Controller stalled • Controller board installed incorrectly • Controller board defective • Operation panel connector loose or defective • The controller is not completely shutdown when you turn the main switch off. Check the setting of SP5875-001. If the setting is set to "1 (OFF)", change it to "0 (ON)".
Code: 674
Description: Transmission error in controller board Video transmission error is detected in the controller board.
Causes: Defective Controller Board
Code: 687
Description: Memory address (PER) command error The BICU 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 BICU • Controller board loose or broken • Defective BICU • Defective Controller Board
Code: 700-01
Description: Scanner feeding error 1: Pick-up roller HP error When the pick-up motor turns on counterclockwise, the pick-up roller HP sensor does not detect the home position of the pick-up roller.
Causes: Defective pick-up roller HP sensor Defective pick-up motor Defective DF drive board
Code: 700-02
Description: Scanner feeding error 1: Original stopper HP error When the pick-up motor turns on clockwise, the original stopper HP sensor does not detect the home position of the original stopper.
Causes: Defective original stopper HP sensor Defective pick-up motor Defective DF drive board
Code: 700-12
Description: Scanner feeding error 1: DF fan motor 1 error DF fan motor lock signal is detected after the original transportation has finished.
Causes: Turn the main switch off and on.
Code: 701-02
Description: Scanner feeding error 2: Pick-up motor driver error The error flag of the pick-up motor driver IC is asserted when the jam error is issued.
Causes: Pick-up motor driver detected an error.
Code: 701-03
Description: Scanner feeding error 2: Paper feed motor error The error flag of the paper feed motor driver IC is asserted when the jam error is issued.