Acer AL708 AL708 Monitor Service Guide - Page 16

6. CONTROL LOCATION MENU ↓ ↑ ← → Sel Power 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. Selected or change function To increase level of selected item To decrease level of selected To power on and off the display power status indicator ( LED ) 1)To step up the parameter 2) volume 1)To step down the parameter 2) volume To display main menu or off L7EA (AL708) 6-1