Description: An error occurred while initializing the NFC.
Remedy: 1 Connection failure of the NFC flat cable Reconnect the NFC flat cable. 2 NFC PCB failure Replace the NFC PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.
Code: F900
Description: The spec code was not entered correctly.
Remedy: 1 The power was turned OFF while function code 74 was running. Reenter the spec code. (Refer to “Setting by spec (Function code 74)”.) 2 Main PCB failure Replace the main PCB ASSY.