Operating EnvironmentVoice Recognition and the Turn TV On voice command should be used within 4m of the TV.Perform a Voice Recognition Environment Test prior to using Voice Recognition to test the level andclarity and the ambient sound of the surrounding area. Ambient noise can cause Voice Recognitionto malfunction. (Suitable Ambient Noise Level: Less than 40 dB, *40 dB - the sound at library orresidential area in the daytime.) Visit the Samsung website for a list of standard voice commands.The voice recognition rate varies depending on the volume/tone, pronunciation, and ambientenvironment (TV sound and ambient noise).Voice Recognition Environment TestScreen Menu > Smart Features > Voice Recognition > Voice Recognition Environment Test Try NowThis test determines how well Voice Recognition will work in the TV’s current environment. This testmust be performed before using Voice Recognition to make sure it functions properly. Complete theVoice Recognition Environment Test, following the on-screen instructions.Voice Recognition TutorialScreen Menu > Smart Features > Voice Recognition > Voice Recognition Tutorial Try NowThis lets you familiarize yourself with the basics of using Voice Recognition. Run Voice RecognitionTutorial or activate Voice Recognition.