• Code: F8
• Description: Battery connection error
• Causes: Battery harness connection failure. Main PCB failure. Battery failure
• Remedy: Reconnect the battery harness. Replace the main PCB ASSY. Replace the battery.

• Code: F9
• Description: EEPROM customizing code error
• Causes: Turn the power off, when the Maintenance mode 74 “PARAMETER INIT” is in progress. Main PCB failure.
• Remedy: Implement the Maintenance mode 74 again. Replace the main PCB ASSY.

• Code: FF
• Description: Excess current to USB HOST PCB error
• Causes: USB HOST PCB failure. Main PCB failure.
• Remedy: Replace the USB HOST PCB ASSY. Replace the main PCB ASSY.