Button Tones and Backlight

You can turn on or off the sound effects for the buttons and the back light. Follow the instructions below:

1.    Open the menu by pressing Open.

2.    Select Settings and press .

3.    Select User interface and press .

4.    To turn on or off the sound effect, select Key Click and then press On/Off.

5.    To turn on or off the backlight, select Backlight on key and press On/Off.

6.    To return to the basic display, press Exit.