LG 55UT640S0UA 55UT640S0UA.AUS Owner's Manual
![LG 55UT640S0UA 55UT640S0UA.AUS TV manual cover](/images/tGSboTdaRMWJwUXyZMpcnEeY/thumbs/thumb175x175.webp)
To connect your LG 55UT640S0UA TV to Wi-Fi, navigate to 'Settings' > 'Network' > 'Wi-Fi Connection'. Select your network from the list and enter the password to connect.
Ensure the power cord is securely connected to both the TV and the power outlet. Try a different outlet or check if the outlet is functioning. Press the power button on the TV, not just the remote.
To update the firmware, go to 'Settings' > 'All Settings' > 'General' > 'About This TV' > 'Check for Updates'. If an update is available, follow the on-screen instructions to install it.
Perform a factory reset by going to 'Settings' > 'All Settings' > 'General' > 'Reset to Initial Settings'. Confirm the reset when prompted.
Yes, you can connect Bluetooth headphones by going to 'Settings' > 'Sound' > 'Sound Out' > 'Bluetooth' and selecting your headphones from the list.
Adjust picture settings by accessing 'Settings' > 'All Settings' > 'Picture'. From there, you can change modes, brightness, contrast, and other picture settings.
Check if the TV is muted or the volume is too low. Ensure external speakers are properly connected if used. Go to 'Settings' > 'Sound' and verify the correct sound output is selected.
To mount the TV, use a compatible VESA wall mount. Follow the installation instructions provided with the mount. Make sure the wall can support the TV's weight.
Clean the screen using a soft, dry microfiber cloth. Avoid using any cleaning agents or liquids directly on the screen to prevent damage.
Enable parental controls by going to 'Settings' > 'All Settings' > 'Safety'. Set up a PIN and choose the restrictions you want to apply.