What to do if my LG Monitor shows no image?
- SSteven GilesAug 13, 2025
First, ensure the power cord is properly connected to the power outlet. Then, check the signal cable between your PC and the monitor to make sure it is connected securely. Also, check Control Panel - Display - Settings and see if the frequency or the resolution were changed. If yes, readjust the video card to the recommend resolution. Make sure to select the recommend resolution. You can unlock the OSD controls at any time by entering the OSD lock menu and changing items to off. If the signal from the PC (video card) is out of horizontal or vertical frequency range of the display, see the 'Specifications' section of this manual and configure your display again. If this does not help, please ask to the computer or the video card manufacturer.