What to do if nothing is displayed on my LG 34WK95UP Monitor screen?
- JJeffrey HunterJul 30, 2025
If nothing is displayed on your LG Monitor screen, check the following: Ensure the power cord is correctly plugged into the power outlet. Verify the power cable connection and press the power button. Confirm that the connected input is enabled in the monitor's Settings under Input. If the issue persists, check the signal cable between the PC and the monitor, reconnecting it if necessary. For HDMI input, set HDMI ULTRA HD Deep Color to off in the monitor's General settings. For DisplayPort input, set DisplayPort Version in the monitor's General settings to the same version as the connected external device. If you're using a PC that only supports USB-C output, use the USB-C Cable (sold separately) and contact the manufacturer of the PC to see if the PC supports ThunderboltTM 3.