10 │ Hardware InstallationButtons description:1. Power Button : Press to turn ON or OFF the monitor.2. Select Button : Press to select the input signal to display.Press the left ( ◄ ) or right ( ► ) to highlight the input sourcedesired and then press menu button to make the selection.3. Menu Button : Press the button to show the OSD menu.And then press the left ( ◄ ) or right ( ► ) to navigate throughthe menu.Press “ Select ” button to go through a list of settings andoptions.Press the left ( ◄ ) or right ( ► ) buttons to change the valuesof settings.Press Menu button again to leave the OSD menu.4. Right Button : Press this button to increase volume or the valueof settings inside the OSD menu.5. Left Button : Press this button to decrease volume or the valueof settings inside the OSD menu.Ambient Light Sensor DescriptionAmbient light sensor can be enabled or disabled in the OSD by goinginto the “ MISC ” category, and selecting the option “ Auto Sensor ”.When Auto Sensor is enabled, the LCD backlight brightness will beadjusted automatically according to the ambient lighting condition.NoteThe brightness cannot be adjusted manually through thedimmer button or through the OSD menu when the Auto Sensorfunction is enabled.OSD ( On-screen display ) MenuPress MENU to display the OSD on the screen, then pressUP / DOWN ( or LEFT / RIGHT from the front control panel )to highlight a different category. Press ENTER ( or Source ) toadjust the selected highlighted category. Under the selected itempage, press UP / DOWN ( or Source ) to select the item from thelist, use LEFT / RIGHT to adjust. To select the sub-menu, pleasepress LEFT to enter to the sub-menu.