HP T250 - Manual (Page 60)

6.3.5 Backlight
1. Power on the camcorder and make sure it is in the DSC Mode.
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2. Touch the icon or press the Menu Button ( ) then
touch the Backlight option to display the submenu.
3. Touch the desired Backlight option to enable or disable the
function as illustrated below. After an option is selected, the
Menu screen will be displayed again. The default setting is
disabled. Enabling the option will compensate for a backlit
subjects.
4. Touch the icon to return to DSC recording mode.