LG NanoCell 55NANO90UPA Quick Setup Guide
![LG NanoCell 55NANO90UPA TV manual cover](/images/mrrtmXIpfXfJdOnqfWPBJmOC/thumbs/thumb175x175.webp)
To connect your LG NanoCell 55NANO90UPA TV to Wi-Fi, press the 'Home' button on your remote, go to 'Settings', select 'Network', then 'Wi-Fi Connection'. Choose your network and enter the password.
Ensure that you have selected the correct picture mode by pressing 'Settings', then 'Picture'. Adjust settings such as brightness, contrast, and sharpness. Check your source resolution and connection cables for any issues.
To update the software, press the 'Home' button, go to 'Settings', select 'All Settings', then 'General', and 'About This TV'. Click 'Check for Updates' and follow the on-screen instructions.
Check if the TV is muted or if the volume is low. Ensure that the audio output is set correctly in 'Settings' under 'Sound'. Verify that external speakers or soundbars are properly connected and powered on.
To reset to factory settings, press 'Home', go to 'Settings', select 'All Settings', then 'General', and choose 'Reset to Initial Settings'. Confirm the reset when prompted.
First, check that the power cord is securely connected. Try using a different power outlet. If the standby light is on, attempt a manual reset by unplugging the TV for a few minutes and then plugging it back in.
To enable HDR, press 'Home', go to 'Settings', select 'Picture', then 'Picture Mode Settings', and ensure that 'HDR Effect' is turned on. Make sure your content source supports HDR.
Turn off and unplug the TV. Use a soft, dry microfiber cloth to gently wipe the screen. Avoid using any harsh chemicals, water, or paper towels that might damage the screen.
Connect external devices via HDMI, USB, or other compatible ports located at the back of the TV. Use the 'Input' button on the remote to select the correct input source.
Press 'Home', go to 'Settings', select 'All Settings', then 'Picture', and choose 'Aspect Ratio Settings'. Select the desired aspect ratio such as '16:9', 'Just Scan', or 'Original'.