User`s manual

56
Appendix B
Before going to Service Center
WiFi phone cannot start
• Check whether it is correctly installed.
• Check whether battery is fully charged.
• Press the power button of WiFi phone.
• If it shows no response to that, remove battery, and install it again.
Newly purchased WiFi phone does not work
• Check whether it is correctly installed.
• Check whether it is connected to AP.
You can check it in Menu, Settings, and My phone info. and WLAN Info.
• Check whether it shows any error messages when the power of WiFi phone has been turned
off and on.
• Check whether battery is fully charged.
WiFi phone shows poor call condition during calls
• Check whether it is too far from AP.
• Electric waves might have become weak due to obstacles such as walls, or electromagnetic
disturbance might have taken place. Turn off the power of AP, and on again in 3 seconds.
• If volume is low, adjust it properly using .
The screen of WiFi phone is not clearly shown
• Adjust brightness using Menu, Screen, Set lighting, and LCD Brightness.