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Cathy SummersAug 12, 2025
How to fix an LG 23CAV42K-B when nothing is displayed on the screen?
- RRobert LopezAug 12, 2025
If nothing is displayed on your LG Monitor screen, start by ensuring the power cord is securely plugged into the outlet and check the power indicator. Then, adjust the brightness and contrast settings. If the monitor is in power saving mode, try moving the mouse or pressing a key on the keyboard. Also, verify that your computer is turned on and that the signal cable between the PC and the monitor is properly connected. If the signals from the PC are out of the monitor's frequency range, consult the product specifications to set the appropriate frequency.