How to fix LG 43UN700P Monitor when nothing is displayed on the screen?
- JjamesjulieJul 28, 2025
If nothing is displayed on your LG Monitor screen, ensure the power cord is correctly plugged into the power outlet. Also, check the power cable connection and press the power button. Verify that the connected input is enabled in the settings (Settings > Input > Input list). If signals from the PC are out of range, see the Product Specification section of this manual to set the appropriate frequency. Finally, check the cable and reconnect it.