LCD Function Key
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4
3
2
1
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| Controls | Function |
| 1 | Power Switch | Turns the display system power on or off. |
2 | Select | Displays the OSD menus on the screen and used to input the OSD control options | |
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| on the screen. |
3 |
| Adjusts the decreasing value of the selected OSD control option. | |
4 |
| Adjusts the increasing value of the selected OSD control option. | |
5 | Menu | Menu display and menu exit. | |
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