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15” LCD Function Key
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
select (“Clockwise” and “Counter-clockwise” direction) the OSD control options
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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