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. DirecTV Volume Not Working. Sound issues may be caused by the remote control or audio/visual cables. Press the volume up on the remote control. If the volume does not respond, you may need to program the remote control. How to Program Volume on DirecTV Remote. Slide the mode switch to AV1, AV2, or TV position. Lock volume. Press the right arrow button and select Power. Press the right arrow button and select System Restart. Press the right arrow button and select Restart. Another way to do this is to unplug the If the volume on your Samsung TV's is not working, it could be caused by faulty external speakers, improper configuration, low memory, autorun, or software issues. Often, Samsung's built-in audio diagnostic tool or a quick power cycle can fix or at least help you identify the problem. Method 1: Carry out a Power reset on your TV. This varies depending on the make and model of your TV and the method you choose to use. If you are streaming on a Google or Android TV, here is one method to power rest your TV; Long press the Power button on your remote. This should last for about 5 seconds. ubykpN.

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