Confidential
2-55
â– Error Code D800
Touch panel initialization failed.
â– Error Code E200
Wired LAN MAC address not registered.
â– Error Code E300
Wireless LAN connection error
â– Error Code E600
Main PCB EEPROM write error
â– Error Code E900
NFC PCB initialization failed.
Step Cause Solution
1 Touch panel defective Replace the touch panel.
2 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Wireless LAN PCB connection
failure
Reconnect the wireless LAN PCB.
2 Wireless LAN PCB defective Replace the wireless LAN PCB.
3 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Main PCB defective Replace the main PCB.
Step Cause Solution
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.