38Adjusting Backlight SettingIf the power consumption of the LCD backlight is high, turn off the backlightfunction if it is not necessary.If a backlight is required, set “automatically turn off the backlight” function. Tochange backlight settings:1. Tap Start → Settings → System.2. Tap Backlight.3. Do any of the following:¾ In the Battery Power tab, tap theTurn off backlight if device is notused for check box and select theamount of time before the unit turnoff the backlight while runningbattery power msinode from thesinode from thereen is tapped or a keyis pressed.drop-down list.¾ In the External Power tab, tap theTurn off backlight if device is notused for check box and select theamount of time before the unit turnoff the back-light while runningbattery power mdrop-down list.¾ Tap Turn on the backlight when...checkbox to activate the backlightwhen the sc