Description: The saddle stitcher controller PCB is faulty. The finisher controller PCB is faulty.
The communication between the saddle stitcher controller PCB and the finisher controller PCB has been interrupted.
Code: E504-0001
Description: The height sensor (PS1) is faulty. The finisher controller PCB is faulty.
Communication between the height sensor and the finisher controller PCB is not possible, or communication data has an error.
Code: E504-0002
Description: The height sensor (PS1) is faulty. The finisher controller PCB is faulty.
Communication between the height sensor and the finisher controller PCB is not possible for a specific period of time.
Code: E504-0003
Description: The height sensor (PS1) is faulty. The finisher controller PCB is faulty.
At time of power-on, the connector of the height sensor is found to be disconnected.
Code: E504-0004
Description: The height sensor (PS1) is faulty. The finisher controller PCB is faulty.
When the height sensor is being adjusted using the DIP switch, an error occurred during the adjustment.
Code: E505-0001
Description: The EEPROM is faulty. The finisher controller PCB is faulty. The puncher driver PCB is faulty.
When the power switch is turned on, the check sum of the EEPROM on the finisher controller PCB is found to have an error.