2-71
Confidential
Error code D800
An error occurred while initializing the touch panel.
Error code E000
An error occurred in the ROM check sum.
Error code E100
Program error
<User Check>
• Install the latest main firmware.
Error code E500
An error occurred during access to the DRAM in the main PCB ASSY.
Error code E600
Write error in the EEPROM of the main PCB ASSY
Error code E701
System error in the flash ROM
Error code E702
Read error in the flash ROM
Step Cause Remedy
1
Connection failure of the panel
flat cable
Reconnect the panel flat cable.
2
Connection failure of the key
PCB flat cable
Reconnect the key PCB flat cable.
3 Touch panel ASSY failure Replace the touch panel ASSY.
4 Key PCB failure Replace the key PCB ASSY.
5 Panel PCB failure Replace the panel PCB ASSY.
6 Panel ASSY failure Replace the panel ASSY.
7 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.