LG SIGNATURE WM9500H A Series Owner's Manual page 36

36 SMART FUNCTIONS
3
Press and hold the Temp. button for 3
seconds or longer while continuing to hold
your phone near the logo.
4
Keep the phone in place untill the tone
transmission has finished. The display will
count down the time. Once the count down
is over and the tones have stopped, the
diagnosis will be displayed in the application.
NOTE
• For best results, do not move the phone while
the tones are being transmitted.