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Sean TrujilloAug 18, 2025
What to do if nothing is displayed on my LG 27UK670P Monitor screen?
- MMichael WatkinsAug 18, 2025
If your LG Monitor screen is blank, there are several things to check: * Ensure the power cord is securely plugged into the outlet. * Verify the power cable connection and press the power button. * Confirm the correct input is enabled in the monitor's settings (Settings > Input > Input list). * If the signal cable between your PC and the monitor is loose or missing, check the cable and reconnect it. * If signals transferred from the PC (graphics card) are out of the horizontal or vertical frequency range of the monitor, please see the Product Specification section of this manual to set the appropriate frequency.