English-151. Press the VOL + or VOL – button to increase or decrease the volume.1. Press MUTE and the sound cuts off.The word “Mute” will appear in the lower-left corner of the screen.2. To turn mute off, press the MUTE button again, or simply press theVOL + or VOL – button.Using Mute ButtonAt any time, you can cut off the sound using the MUTE button.Adjusting the VolumeViewing the Display1. Press the INFO button on the remote control.The TV will display the channel, the type of sound, and the status of certainpicture and sound settings.The display identifies the current channel and the status of certain audio-video settings.Press the INFO button once more or wait approximately 10 seconds and it disappearsautomatically.Air 3Signal : MonoPicture: DynamicSound : CustomMTS : Stereo12:00 am➢ The on-screen menus disappear from the screen after a few seconds.Viewing the Menus1. With the power on, press the MENU button.The main menu appears on the screen. Its left side has five icons:Input, Picture, Sound, Channel, Setup.2. Use the …… or †† button to select one of the five icons.Then press the ENTER button to access the icon’s sub-menu.3. Press the EXIT button to exit.Move Enter ReturnInputSource List : TV √√Edit Name √√TV