LG C8PUA OLED77C8PUA Owner's Manual

To perform a factory reset, go to Settings > All Settings > General > Reset to Initial Settings. Confirm the reset when prompted.
Check the power cord and ensure it's securely connected. Try using a different outlet. If the problem persists, unplug the TV for a few minutes and then attempt to power it on again.
Go to Settings > All Settings > Network > Wi-Fi Connection. Select your network and enter the password to connect.
Ensure the video source is of high quality and check the resolution settings under Picture Mode. Adjust the sharpness and contrast if necessary.
Navigate to Settings > All Settings > General > About This TV > Check for Updates. Follow the instructions if an update is available.
HDR is automatically enabled when it detects an HDR signal. Ensure you are using an HDMI port that supports HDR and that the content is HDR-compatible.
Check the batteries and replace them if necessary. Ensure there are no obstructions between the remote and the TV. You can also try re-pairing the remote.
Turn off the TV and use a soft, dry microfiber cloth to gently wipe the screen. Avoid using water or cleaning solutions directly on the screen.
Yes, download the LG ThinQ app on your smartphone. Connect your phone and TV to the same Wi-Fi network to control the TV.
Use a VESA-compatible wall mount and follow the instructions provided by the manufacturer. Ensure the mount can support the TV's weight and is securely fastened to the wall studs.