Read After Installing the TVPicture sizes and input signalsThe Picture Size setting is applied to the current source. The applied Picture Size will remain in effectwhenever you select that source unless you change it." The Picture Size function is not available for images displayed in the 3840 x 2160p resolution because the3840 x 2160p screen size is fixed and cannot be changed.Input signal Picture sizeComponent 16:9, Zoom, Custom, 4:3Component (1080i, 1080p) 16:9, Zoom, Custom, 4:3Digital channel (720p, 1080i, 1080p) 16:9, Zoom, Custom, 4:3Digital channel (3840 x 2160p) 16:9, Zoom, CustomDigital channel (4096 x 2160p) 16:9, Zoom, CustomHDMI (720p) 16:9, Zoom, Custom, 4:3HDMI (1080i, 1080p) 16:9, Zoom, Custom, 4:3HDMI (3840 x 2160p) 16:9, Zoom, CustomHDMI (4096 x 2160p) 16:9, Zoom, CustomInstalling an anti-theft lock● An anti-theft lock is a physical device that can be used to protect the TV against theft. Look forthe lock slot on the back of the TV. The slot has a icon next to it. To use the lock, wrap thelock cable around an object that is too heavy to carry and then thread it through the TV's lockslot. The lock is sold separately.● The method of using an anti-theft lock may differ for each TV model. Refer to the lock's usermanual for more information." This function is only available on certain models in specific geographical areas.
