Selected or change function To increase level of selected item To decrease level of selected 1)To step up the parameter 2) volume 1)To step down the parameter 2) volume To display main menu or off Examples of on-screen operation A. Brightness / Contrast Adjustment
Brightness. Press the � and � buttons to adjust the brightness of the screen. Maximize the life of your display by using the lowest brightness setting you are comfortable with. You may need to readjust brightness after the display is warmed up. Contrast. Press the �l and l� buttons to adjust the contrast of the screen.
To power on and off the display power status indicator ( LED )
