Description: Wired LAN MAC address not registered.
Remedy: 1 Main PCB defective Replace the main PCB ASSY.
Code: E3
Display: MACHINE ERROR E3
Description: Wireless LAN MAC address not registered.
Remedy: 1 Wireless LAN PCB ASSY connection failure Reconnect the wireless LAN PCB ASSY. 2 Wireless LAN PCB ASSY defective Replace the wireless LAN PCB ASSY. 3 Main PCB defective Replace the main PCB ASSY.
Code: E6
Display: MACHINE ERROR E6
Description: An error occurred in the E2PROM of the main PCB.
Remedy: 1 Main PCB defective Replace the main PCB ASSY.
Code: E9
Display: MACHINE ERROR E9
Description: NFC PCB initialization failed.
Remedy: 1 NFC PCB harness connection failure Reconnect the NFC PCB harness. 2 NFC PCB defective Replace the NFC PCB ASSY. 3 Main PCB defective Replace the main PCB ASSY.
Code: EC
Display: MACHINE ERROR EC
Description: LCD firmware version mismatch detected.
Remedy: 1 Panel PCB harness connection failure Reconnect the panel PCB harness. 2 Panel PCB defective Replace the panel PCB ASSY. 3 Main PCB defective Replace the main PCB ASSY.
Code: ED
Display: MACHINE ERROR ED
Description: Touch panel initialization failed.
Remedy: 1 Touch panel PCB defective Replace the control panel ASSY. 2 Main PCB defective Replace the main PCB ASSY.