Here is a general user guide for a Smart LED TV:

1. Unboxing and Setup: Unbox your Smart LED TV and set it up in the desired location. Connect the power cord and turn on the TV.

2. Network Connection: Connect your Smart LED TV to the internet via Wi-Fi or Ethernet cable. Follow the on-screen prompts to enter your network name and password.

3. Channel Setup: Use the TV remote to scan for available channels in your area. Once the scan is complete, save the channels you want to watch.

4. Smart Features: Explore the Smart features on your TV. You can access apps like Netflix, Hulu, and YouTube to stream movies, TV shows, and music.

5. Settings: Adjust the picture, sound, and other settings to suit your preferences. You can change the brightness, contrast, color, and other display settings to get the best viewing experience.

6. Casting: Connect your smartphone, tablet, or other devices to your Smart LED TV to cast content to the TV screen. Follow the on-screen prompts to connect your device to the TV.

7. Troubleshooting: If you encounter any issues with your Smart LED TV, refer to the user manual for troubleshooting tips. You can also contact the manufacturer's customer support for assistance.

8. Maintenance: Clean your Smart LED TV regularly using a soft cloth. Do not use abrasive cleaners or solvents that can damage the screen.

Remember to always consult the user manual that came with your Smart LED TV for more specific instructions and information about your particular model.