Controlling the TV using Motions (Motion Control)(MENU/123) MENU System Motion Control Try NowMotion Control is not available.– When you are playing UHD-level video saved on a USB device– When you are viewing the digital channel with UHD-level resolution– When you are using the Samsung Smart Control or a mouse" This function is not available on certain models in specific geographical areas." This function is not supported by some apps." For more information, refer to "Read Before Using Voice, Motion, or Face Recognition."[ To use this function, your TV should be connected to the optional TV camera. The optional TVcamera must be connected to the dedicated USB port at the back of the TV. Other USB portsdo not support the TV camera or Motion Control.Testing ambient illumination using the TV camera(MENU/123) MENU System Motion Control Motion Control Environment Test Try NowRun this test before using Motion Control to ensure proper functionality.1. Stand 1.5 to 3.5m from the TV screen. Start Motion Control Environment Test, and then selectStart." If the TV screen is reflecting light or there are objects moving in the background, the TV may notrecognise the motion of your hand.2. Face the TV camera, and follow the onscreen instructions.