LG M197WAE Owner's Manual page 26

PICTURE ID adjust the picture function (TV/AV/Component/HDMI)
XD
Picture
APC
ACC
XD
Cinema
Reset
OK MENU
Cinema
(Function works in the following mode - TV, AV, Component 480i)
When you watch the movie, this function adjusts the set to the best picture appearance.
Reset
Return to the default settings APC, ACC, XD, Cinema at the factory.
Adjusting the Screen
Auto
Manual
XD is LG Electronics unique picture improving
technology to display a real HD source through an
advanced digital signal processing algorithm.
Manual is activated after selecting the user of APC.
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