User's Manual

NAUTIZ X4 Manual
19 handheld
The intensity of the backlight of the touch screen display may be changed, and the backlight may be programmed to turn
off after the terminal has been idle for a specified period of time.
To adjust the intensity of the backlight while on battery power, tap Start -> Settings -> System -> Backlight.
Screen Backlight - Battery/External Power
Move the slider to adjust the screen backlight while on battery power.
You may turn the screen backlight off if the device is not used for a designated period of time by checking the option and
designating the desired time period.
You may also turn on the screen backlight when a button is pressed or the screen is tapped by selecting the appropriate
checkbox.
☞NOTE: Using the backlight option while on battery power substantially reduces battery life.
You may make the same changes when on external power by tapping the External tab.
4.5. Keypad Backlight
To turn on the keypad backlight, check the checkbox.
The duration of backlight of keypad synchronizes with LCD backlight’s.