What to do if nothing is displayed on my LG 43UN700T screen?
- CClayton ParkerJul 28, 2025
If nothing is displayed on your LG monitor screen, first, ensure the power cord is correctly plugged into the power outlet. Next, check the power cable connection and press the power button. Verify that the connected input is enabled in the monitor settings (Settings > Input > Input list). Also, check the cable and reconnect it. If signals transferred from the PC are out of the monitor's frequency range, refer to the Product Specification section of this manual to set the appropriate frequency.