Unitech HT680, Руководство пользователя

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Backlight Setting
The backlight for color display is user-defined. There are two tabs – one for
Battery Power and the other for External Power.
Field Description
Dim Backlight if Select how many minutes you want to elapse before the
backlight dims.
Turn Off Backlight if Select how many minutes you want to elapse before the
backlight automatically turns off.
Turn on Backlight Select this option if you want the backlight to turn on
when the button is pressed or the touch screen is tapped.
Warm Boot / Cold Boot
Warm Boot
Warm Boot is a reset to re-boot the HT680 without losing saved data. Perform
a warm boot when:
The terminal fails to respond.
After installing some software applications
After making changes to certain system settings, such as network cards
WARNING - Performing a Warm Boot will result in the loss of all
unsaved data!