First step, grab your remote control and find and press the MENU button. On some remotes it might be the HOME button. Step number 2, select SET UP up on the menu. Step number 3, Select ANTENNA or To reset LG WebOS TV follow these steps: Press the Smart button on your remote. Then click the gear icon in the top right, then General> Reset to initial Settings. Follow on-screen instructions to complete the reset. Troubleshooting no picture problem. If there is no picture and no sound on your LG TV: Check if the TV is turned on. Unplug your TV: Once your TV is turned off, unplug it from the power source. This will ensure a complete power cycle and allow any residual energy to dissipate. Restart your Wi-Fi router: Locate your Wi-Fi router and unplug it from the power source as well. Wait for about 10-15 seconds before plugging it back in. All you need to do is turn the TV on, press the Input button in the top right corner of your LG smart TV remote, and select the right HDMI port. Next, you should see the Fire Stick logo appear on your TV screen. The loading process may take some time. Do not turn either of the two devices while the Fire Stick loading screen is displayed. 1. Select [Sound Test] in [Sound]. 2. Check if the test sound comes out normally after [Sound Test] is selected. If it works, the problem is likely due to the set-top box. Please contact the provider of the set-top box. Wait! Find out more. If the set-top box is turned off, the “No Signal” message appears on the TV screen. If you are looking for a solution to fix an LG TV that has a black screen or a no signal error, this may be the solution on how to fix it. 🙌🏻 Please take a [LG TV No Signal] I am getting a No Signal message on my screen Troubleshooting TVs & Soundbars 05/09/2023 Print Share Article Feedback 1. Was this information helpful? * Yes No 2. Overall, how satisfied were you with the usefulness of this information? * 3. How would you improve the information? * 0 / 500 Characters Return to results I have simillar problem with LG 65NANO913 and ASUS RTX 3070TI TUF Gaming OC. 4k@120hzHDR works most of the time, but few times per hour it losses signal for just miliseconds resulting in black screen for a few sec and HDR icon in top right corner. Currently working with LG service to check if this is TV side problem. The TV screen goes black and it says "No signal". Here are the things I have tried: 1. Making sure my TV has the correct input selected (it does) 2. Switching the HDMI port and trying the new one as the new input (does nothing) 3. Cycling through the different inputs for 10 seconds a piece (nothing) 4. If the set-top box is turned off, the “No Signal” message appears on the TV screen. Check if the set-top box is on. Set-top box errors may result in the “No Signal” message even when the device is powered. If you're getting no sound from your soundbar and it's connected via HDMI Arc, eArc or Optical then go through these troubleshooting steps to fix the audio i Fix the issue of LG Smart TV showing "No Signal Found HDMI" with this step-by-step guide. Troubleshoot and resolve the problem to get your TV working again. If you own an LG Smart TV, you may have encountered the frustrating issue of the "No Signal Found HDMI" message. Method 2: Power Cycle The TV: When your LG TV has sound but no picture, you can resolve the problem by power cycling the TV. With the TV turned on, unplug the socket from the power source and wait for about 30 seconds. While waiting, press and hold the power button to discharge the remnant power. Plug the TV back into the power source and turn To configure DNS in LG TV, follow these steps: Select Settings > Network & internet > Network status > Edit. Under DNS server settings, select Automatic, and then press Enter. Input 8.8.8.8, and then press Enter again to connect the Internet, then your LG TV will automatically sync with DNS. Periodically after power up it doesn't recognize that there is an HDMI device (XBox One) connected. It gives a "no signal" message. However if I go to the device selection on the TV, it shows 15bV.

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