• Code: EE
• Description: Wireless LAN is unable to communicate between W-LAN PCB and access point
• Causes: 1 WLAN PCB failure. 2 Main PCB failure
• Remedy: 1 WLAN PCB failure Replace the WLAN PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY.

• Code: EF
• Description: LVPS PCB failure
• Causes: 1 LVPS PCB failure. 2 Main PCB failure.
• Remedy: 1 LVPS PCB failure Replace the LVPS PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY.

• Code: F8
• Description: Battery connection error
• Causes: 1 Battery harness connection failure. 2 Main PCB failure. 3 Battery failure.
• Remedy: 1 Battery harness connection failure Reconnect the battery harness. 2 Main PCB failure Replace the main PCB ASSY. 3 Battery failure Replace the battery.

• Code: F9
• Description: EEPROM customizing code error
• Causes: 1 Turn the power off, when the Maintenance mode 74 PARAMETER INIT is in progress. 2 Main PCB failure
• Remedy: 1 Turn the power off, when the Maintenance mode 74 “PARAMETER INIT” is in progress. Implement the Maintenance mode 74 again. 2 Main PCB failure Replace the main PCB ASSY.

• Code: FF
• Description: Excess current to USB HOST PCB error
• Causes: 1 USB HOST PCB failure. 2 Main PCB failure
• Remedy: 1 USB HOST PCB failure Replace the USB HOST PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY.