User`s manual

40 Setting
Close Exit the volume setting.
Volume Ten volume grades (from mute to
maximum) available. Tap to decrease
the volume by grade.
Sounds for
taps
Tap it to enable the function. Tap it
again to disable the function.
Power-on
music
Tap
or to select power-on
music or disable it.
7.3 Backlight
Backlight setting includes backlight brightness adjustment and latency of
backlight off.
Tap
in the setting interface to enter the backlight setting interface as
shown below.