This video explains why you see pixels or a no signal message on your TV set if you use an antenna for programming. The root cause is a low signal and the so

Some LG TV models, including the C2 and G2 series, may experience a frustrating no-signal problem, which can disrupt your viewing experience. There are many reasons why this could occur, including improper settings, damaged cables, and software glitches.
It will turn on the LG TV and show the HDMI 1 black screen and then switches to no signal. The only way I can get the TV to switch on and show the Apple TV home screen is to turn off the LG TV, unplug the Apple TV. Turn on the LG TV and then plug the Apple TV back in. Only after doing that, it will show the Apple TV home screen.
Once completed, you can follow the on-screen process to set up your TV. Then, try connecting to the Wi-Fi again. Check out the steps given below: On your LG TV remote, press the Home / SMART Button. Go to the Gear Icon (Settings) at the top-right corner. Choose General > Reset to Initial Settings. 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. Dec 4, 2019. #23. Hi, same issue her with new LG UM7100PLB today. My Samsung Freesat box picks up all channels fine, the LG is "scrambled" (moving pixels on screen with occasional partial picture and sound garbled) on some HD channels only. For me this is on BBC2HD, BBC1HD, BBC4HD, ITVHD, BBCScotland HD, ITVHD, BBC News HD, CBBC HD. Here are the steps below, which you can follow when your LG TV says no signal: Switch off all devices connected to your LG TV. Unplug all connected HDMI cables. Switch off your television. Unplug the power cable. Press and hold the power button of your LG TV for 30 seconds. Reconnect the cables back to your LG TV. Disabling fast startup has helped some with NV GPU's and LG OLED's in a similar situation but why though is unknown. Another thing to try is go into the NV control panel resolution section, select the OLED and deselect use Nvidia colour defaults from the menu select YCC 444 or 422 and 8-bit, see if that helps. S. 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 .
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    • lg tv no signal problem