Check your TV remote control to find the 'SAP', 'MTS', or 'AUDIO' button. Press any of these buttons to turn OFF/ON the SAP feature. If your TV remote does not have these buttons then you can disable SAP from the settings. Press the 'Menu' button on the remote control and choose 'Settings'. Switch off your TV and then unplug it. After 15-30 minutes, plug the TV back in then press and hold the power button for a few seconds. If you are attempting to check the picture from a cable box or other devices, swap it for another device. However, if it doesn't work, consider accessing the setting menu on your TV. I show you how to reset the audio / sound settings on a Samsung smart tv. Maybe you have sound or audio problems like no sound but only picture, audio goes Check to make sure the volume level on your TV is set above zero. You can do this using the Up & Down (sometime + and -) buttons on the VIZIO TV remote. Make sure the TV is not muted. Make sure your TV speakers are turned 'On'. Press the Menu or button on your VIZIO remote. Use the arrow keys to highlight 'Audio' or 'Audio Settings' and press If you experience the frustrating issue of having no sound on your Roku TV, start by checking the volume settings. Sometimes, the volume is muted, or the sound is set too low. To increase the volume, simply press the volume up button on your remote control. If the volume is still not working, proceed with further troubleshooting steps. Step 1: Check the Mute Status. The first things to try are, of course, the simplest ones. If you have a picture on your TV but no sound, the problem might be as simple as having the "Mute .

volume on tv not working