LG 34UC99 34UC99-W.AUS Owner's Manual
![LG 34UC99 34UC99-W.AUS Monitor manual cover](/images/RmztZbzDaGWDKNwDSTkSoVPu/thumbs/thumb175x175.webp)
To adjust the resolution, go to your computer's display settings. Ensure the monitor is connected and detected. Select the LG 34UC99-W and choose the recommended resolution of 3440x1440 for optimal display.
First, check the power connection to ensure the monitor is plugged in securely. Verify that the power outlet is working. If the problem persists, try using a different power cable or contact LG support for further assistance.
Press the joystick button on the bottom of the monitor to access the menu. Navigate to the 'Picture' settings and select 'PBP'. Choose the desired input sources for the left and right sides of the screen.
Turn off and unplug the monitor. Use a microfiber cloth slightly dampened with water or a screen cleaner. Gently wipe the screen in a circular motion to remove dirt and fingerprints. Avoid using paper towels or rough materials.
Connect external speakers using the monitor's audio output jack. Use a 3.5mm audio cable to connect the monitor to your speakers. Adjust the volume settings on your computer and monitor as needed.
Flickering can be caused by a loose cable connection or incorrect refresh rate settings. Ensure all cables are securely connected and set the refresh rate to 60Hz in your display settings.
Visit the LG support website and download the latest firmware for the 34UC99-W. Follow the instructions provided on the website to update the firmware using a USB drive.
Check if the HDMI or DisplayPort cable is properly connected to both the monitor and the computer. Ensure the correct input source is selected on the monitor. Try using a different cable or port if available.
Ensure your content and graphics card support HDR. Go to the monitor's settings menu, navigate to 'Picture' settings, and enable HDR. You may also need to enable HDR in your operating system's display settings.
Regularly clean the screen with a microfiber cloth and check cable connections. Keep the monitor in a well-ventilated area to prevent overheating. Update the firmware periodically and avoid exposing the monitor to direct sunlight.