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| Control | Function |
| 1 | Power Switch | Turns the display system power on or off. |
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2 | Select | Displays the OSD menus on the screen and used to | |
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| select (“Up” and “Down” direction) the OSD |
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| control options on the screen. |
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3 |
| (1) Adjusts the decreasing value of the selected | |
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| OSD control option. |
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4 |
| (1) Adjusts the increasing value of the selected OSD | |
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| control option. |
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| 5 | Menu | Menu display and menu exit. |
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