Description: An error occurred while initializing the NFC.
Remedy: 1 Connection failure of the panel flat cable Reconnect the panel flat cable. 2 Connection failure of the NFC flat cable Reconnect the NFC flat cable. 3 Panel PCB failure Replace the panel PCB ASSY. 4 NFC PCB failure Replace the NFC PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.
Code: EC00
Description: A USB device not within the specification is connected to the USB terminal, resulting in over current.
Remedy: • Disconnect the USB device from the USB flash memory port and turn the machine OFF. Turn the machine ON again after a while. • Replace the USB device with a different one. 1 USB host PCB failure Replace the USB host PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY.
Code: ED00
Description: Failed to authenticate the firmware for the self test.
Remedy: • Turn the power switch OFF and then ON again. 1 Main PCB failure Replace the main PCB ASSY.
Code: EE00
Description: Failed to authenticate the NVRAM for the self test.
Remedy: • Turn the power switch OFF and then ON again. 1 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. 2 Main PCB failure Replace the main PCB ASSY.