LG 55LH90 Owner's Manual page 33

Auto Configure
Automatically adjusts picture position and minimizes image instability. After adjustment, if the image is still
not correct, try using the manual settings or a different resolution or refresh rate on the PC.
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Select PICTURE.
Select Screen (RGB-PC).
Select Auto Config..
01_ I f the position of the image is still not
correct, try Auto adjustment again.
011_ If picture needs to be adjusted again
after Auto adjustment in RGB-PC, you
can adjust the Position, Size or
Phase.
Select Yes.
Start Auto Configuration.
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