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Timothy MackJul 27, 2025
What to do if my LG 27UD58 screen is blank?
- CcarlsonchristopherJul 28, 2025
If nothing is displayed on your LG monitor, try these steps: - Ensure the power cord is correctly plugged into the power outlet. - Check the power cable connection and press the power button. - Verify the connected input is enabled by going to Menu > Quick Settings > Input. - If the monitor is in sleep mode, move the mouse or press any key on the keyboard. Also, check if the computer is turned on. - If the signals from the PC are out of the monitor's frequency range, refer to the Product Specification section of this manual to set the appropriate frequency. - Check the cable and reconnect it.