Remedy: 1 NFC PCB harness connection failure Reconnect the NFC PCB harness. 2 NFC PCB defective Replace the NFC PCB. 3 LCD PCB defective Replace the LCD PCB. 4 Main PCB defective Replace the main PCB.
Code: EC00
Description: A USB device out of the specifications is inserted to the USB terminal, and consequently over current flows.
Remedy: < User Check > - Remove the inserted USB device. 1 Main PCB defective Replace the main PCB.
Code: F000 ... FE00
Description: Error Code F000 Flash file system error Error Code F001 Flash ROM read problem Error Code FD00 Firmware verification during the self test fails. Error Code FD01 System resource error Error Code FE00 ROM data acquisition error
Remedy: < User Check > - Turn the power OFF and ON. 1 Program malfunctioning Re-load the firmware. 2 Main PCB defective Replace the main PCB.