Owner's Manual
Page 83
... Control) (Except LW5700, LV5400, LK550 series): This TV contains the detailed calibrations necessary for the retail environment by the user to experience the best their LG HDTV has to offer. The resulting ISF "day" and "night" modes will switch to Just scan automatically. Vivid Adjusts the video image for professional certification by...
... Control) (Except LW5700, LV5400, LK550 series): This TV contains the detailed calibrations necessary for the retail environment by the user to experience the best their LG HDTV has to offer. The resulting ISF "day" and "night" modes will switch to Just scan automatically. Vivid Adjusts the video image for professional certification by...