LG 55LX9500 Owner's Manual page 40

EXTERNAL EQUIPMENT SETUP
Adjustment for screen Position, Size, and Phase
If the picture is not clear after auto adjustment or if text is shaking, adjust the picture phase manually.
This feature operates only in RGB-PC mode.
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MENU
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ENTER
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ENTER
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ENTER
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ENTER
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Select PICTURE.
Select Screen (RGB-PC).
Select Position, Size, or Phase.
Make appropriate adjustments.
Position: This function is to adjust
picture to left/right and up/down as
you prefer.
Size: This function is to minimize any
vertical bars or stripes visible on the
screen background. And the horizon-
tal screen size will also change.
Phase: This function allows you to
remove any horizontal noise and
clear or sharpen the image of char-
acters.