LG 43UD79 43UD79-B.AUS Owner's Manual
![LG 43UD79 43UD79-B.AUS Monitor manual cover](/images/eSMimWcNpQFsZVmhLTUvgXHJ/thumbs/thumb175x175.webp)
To adjust the screen resolution, right-click on your desktop and select 'Display settings'. From there, under 'Resolution', choose your preferred resolution, ideally 3840 x 2160 for optimal performance with the LG 43UD79-B monitor.
First, ensure that the power cable is securely connected to both the monitor and the power outlet. Check if the power outlet is functioning by testing it with another device. If the monitor still does not power on, try using a different power cable or contact LG support for further assistance.
Visit the LG support website and search for your monitor model. Download the latest firmware update file and follow the provided instructions to install it. Typically, this involves using a USB drive to transfer the update to the monitor.
Ensure that you are using a high-quality HDMI or DisplayPort cable. Set the monitor to its native resolution of 3840 x 2160. Adjust the sharpness settings in the monitor's on-screen display menu. If the issue persists, reset the monitor settings to default.
Press the joystick button on the monitor to access the menu, navigate to the PIP/PBP settings, and select 'Picture-in-Picture'. Configure the input sources for the main and sub-windows as desired.
Yes, the LG 43UD79-B monitor supports multiple inputs such as HDMI, DisplayPort, and USB-C. You can use Picture-by-Picture (PBP) mode to view content from two sources at once.
Access the monitor's on-screen display menu and navigate to 'Picture' settings. From there, you can adjust the color temperature, contrast, and brightness. For optimal results, consider using a color calibration tool.
Turn off the monitor and unplug it. Use a soft, dry cloth to gently wipe the screen. For tougher spots, slightly dampen the cloth with water or a screen cleaner specifically designed for monitors. Avoid using paper towels or any abrasive materials.
Check the cable connections to ensure they are secure. Try using a different cable or port. Update your graphics card drivers and ensure the monitor's refresh rate is set to 60Hz under the display settings. If the problem continues, contact LG support.
Access the on-screen display menu by pressing the joystick button, navigate to 'General', and select 'Reset to Initial Settings'. Confirm your selection to reset the monitor to its factory settings.