How to fix an LG Monitor when no image appears?
- Eemily87Aug 9, 2025
First, verify that the power cord is correctly connected to the power outlet. Also, check the signal cable between your PC and the monitor to ensure it's properly connected. If the signal from your PC is out of the display's horizontal or vertical frequency range, consult the 'Specifications' section of the manual to reconfigure your display. You can unlock the OSD controls by entering the OSD lock menu and changing items to off. Check your Control Panel display settings to see if the frequency or resolution were changed, and readjust the video card to the recommended resolution, ensuring you select the recommended resolution. If the video card doesn't support the resolution, contact the computer or video card manufacturer.