5 1. Power switch and indicator This switch turns the dislay on and off. This power indicator lights up in green when the display is turned on, and lights up in orange when the monitor is in power saving mode. 2. MENU Button This button display or close the main menu. 3. Buttons These buttons function as the buttons when selecting the menu items and making adjustments.
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4. OK Button This button select the item or executes the settings in the menu. 5. Button(Backlight control)