LG CineBeam HU70LSB Owner's Manual page 21

Adjusting the menu
Press the power button once while the projector is on.
Press the top, bottom, left, and right buttons to move to a menu item ( ,
, ). After moving to the desired menu item, press the Power button once to
select it.
Turns the power off.
Changes the input source.
Clears on-screen displays and returns to projector viewing.
Displays the Settings menu.
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