Watching TVFor best pictureAuto brightness (ECO)Contrast Automatic Tracking System (C.A.T.S.) adjusts the screen brightnessand contrast according to the room's ambient light conditions. This ECOfeature automatically dims the brightness of the screen when the room lightingis lowered.C.A.T.S. features a built-in delay when the lighting conditions change. Theadjustment happens gradually.If you prefer a consistent brightness, disable C.A.T.S. by:Menu > Picture > scroll down to C.A.T.S. and turn it off.OrMenu > Picture > Picture mode then select viewing mode such as Custom.* Standard picture mode automatically sets C.A.T.S. to On.Contrast Automatic Tracking System (C.A.T.S.) adjusts the screen brightnessand contrast according to the room's ambient light conditions. This ECOfeature automatically dims the brightness of the screen when the room lightingis lowered.Contrast Automatic Tracking System (C.A.T.S.) adjusts the screen brightnessand contrast according to the room's ambient light conditions. This ECOfeature automatically dims the brightness of the screen when the room lightingis lowered.C.A.T.S. features a built-in delay when the lighting conditions change. Theadjustment happens gradually.C.A.T.S. features a built-in delay when the lighting conditions change. Theadjustment happens gradually.If you prefer a consistent brightness, disable C.A.T.S. by:Menu > Picture > scroll down to C.A.T.S. and turn it off.OrMenu > Picture > Picture mode then select viewing mode such as Custom.If you prefer a consistent brightness, disable C.A.T.S. by:Menu > Picture > scroll down to C.A.T.S. and turn it off.OrMenu > Picture > Picture mode then select viewing mode such as Custom.Menu > Picture >Menu Picture C.A.T.S.C.A.T.S.Menu > Picture > Picture modeMenu Picture Picture mode Custom* Standard picture mode automatically sets C.A.T.S. to On.* Standard picture mode automatically sets C.A.T.S. to On.* Standard picture mode automatically sets C.A.T.S. to On.Standard On32 (0100602)