LG 27UD69P 27UD69P-W.AUS Owner's Manual
![LG 27UD69P 27UD69P-W.AUS Monitor manual cover](/images/NaxXPVRBZPSdkFhWTpKhElPY/thumbs/thumb175x175.webp)
To adjust the screen resolution, go to your computer's display settings. For Windows, right-click on the desktop and select 'Display settings,' then choose the desired resolution. For Mac, go to 'System Preferences' > 'Displays' and select the resolution from the list.
First, check that the power cable is securely connected to both the monitor and the power outlet. Ensure the outlet is functioning by testing with another device. If the monitor still does not turn on, try a different power cable or contact LG support for further assistance.
You can connect your monitor to a laptop using an HDMI cable or a DisplayPort cable. Ensure your laptop has the corresponding port and use an adapter if necessary. Once connected, adjust the display settings on your laptop to extend or duplicate the screen.
Check the resolution settings to ensure they match the monitor's native resolution of 3840x2160. If using a VGA connection, switch to HDMI or DisplayPort for better quality. Also, ensure your graphics drivers are up to date.
Turn off the monitor and unplug it. Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Gently wipe the screen without applying too much pressure. Avoid using paper towels or abrasive materials.
Use a hardware calibrator for the best results. Alternatively, you can use the built-in calibration tools on your operating system. Access these via 'Color Management' in Windows or 'Displays' in Mac's System Preferences. Adjust brightness, contrast, and color balance as needed.
Ensure that your connected device supports HDR. Go to the monitor's settings menu using the joystick button and navigate to the 'Picture' settings. Find the HDR option and enable it. Also, ensure HDR is enabled in your operating system's display settings.
Check the cable connections for any loose connections. Consider replacing the cable if it is damaged. Update your graphics drivers and ensure the monitor's firmware is up to date. If the issue persists, test the monitor with another device to isolate the problem.
Access the monitor's settings menu using the joystick button. Navigate to the 'General' section and select 'Reset to Initial Settings.' Confirm the reset when prompted. This will restore the monitor to its original factory settings.
Check that the monitor is set to its native resolution and refresh rate. Adjust the color settings in the monitor's on-screen menu. Ensure that the input source is correct and consider using a better-quality HDMI or DisplayPort cable.