Sony KDL-55NX810 Installation Guide
![Sony KDL-55NX810 manual cover](/images/df4d0eef08381a39d046fd60/thumbs/thumb175x175.webp)
To connect your Sony KDL-55NX810 to Wi-Fi, press the Home button on your remote, navigate to Settings > Network > Network Setup, and select Wireless Setup. Follow the on-screen instructions to select your Wi-Fi network and enter the password.
To perform a factory reset, press the Home button, go to Settings > System Settings > Customer Support, and select Factory Settings. Confirm the reset, and your TV will revert to its original settings.
If the screen is flickering, try restarting the TV by unplugging it for a few minutes and then plugging it back in. If the issue persists, check for any loose cables or try adjusting the Picture Mode settings under Picture & Display settings.
To update the software, press the Home button, navigate to Settings > Customer Support > Software Update, and select Network. Follow the prompts to download and install the latest software version.
Ensure that the TV is not muted and the volume is turned up. Check the audio output settings under Settings > Sound and make sure they're correctly configured. Also, verify that any external audio devices are connected properly.
Enable HDMI-CEC by pressing the Home button, going to Settings > HDMI Settings, and turning on BRAVIA Sync Control. This allows for control of connected HDMI devices using the TV remote.
For optimal picture quality, set the Picture Mode to Cinema or Custom. Adjust the Backlight, Brightness, and Contrast to suit your viewing environment. Fine-tune the Color and Sharpness settings for personal preference.
To reduce input lag, switch to Game Mode by pressing the Home button, navigating to Settings > Picture & Display > Picture Adjustments, and selecting Game Mode. This setting optimizes the TV for gaming performance.
First, check that the power cord is securely connected to both the TV and the power outlet. Try using a different outlet or power source. If the problem persists, perform a power reset by unplugging the TV for a few minutes and then plugging it back in.
To clean the screen, turn off and unplug the TV. Use a soft, dry microfiber cloth to gently wipe the screen. Avoid using paper towels, abrasive materials, or sprays directly on the screen to prevent damage.