Backlight SettingThe backlight for color display is user-defined. There are two tabs – one for Battery Power andthe other for External Power.Field DescriptionDim Backlight if Select how many minutes you want to elapse before thebacklight dims.Turn Off Backlight if Select how many minutes you want to elapse before thebacklight automatically turns off.Turn on Backlight Select this option if you want the backlight to turn onwhen the button is pressed or the touch screen is tapped.Warm Boot / Cold BootWarm BootWarm Boot is a reset to re-boot the HT682 without losing saved data. Perform a warm bootwhen: The PDA Scanner fails to respond. After installing some software applications After making changes to certain system settings, such as network cardsWARNING - Performing a Warm Boot will result in the loss of all unsaved data!20