Adjusting the display contrast 65Customizing your radioUsing a function keyYou can turn backlighting on and off using a functionkey, if your radio is programmed in this way.Q Press the function key to turn backlighting on. Itremains on until you press the function key again.Note: You can turn backlighting on momentarily usinga function key, if your radio is programmed in this way.Backlighting remains on for a few seconds and thenturns off.Adjusting the display contrastYou can change the contrast of your radio display to suitthe lighting conditions that you are working in.1 Press Menu, and select Radio settings > Displaysettings > Contrast adjust.2 Use the scroll keys or to adjust the displaycontrast to the level you want.3 Press Select to accept the setting.SelectCancelUse the up and downkeys to increase anddecrease contrast