Does letv have a backlit black screen?

1, the reason may be a network problem, you can press the remote control to exit the current channel and try to see if there is any response, and then reconnect to the network to solve it;

2, the reason may be that the TV is stuck, you can restart the TV to try to solve it; The reason may be that the display screen is faulty and it is difficult for ordinary people to handle it by themselves. You can contact the merchant to apply for maintenance.

3. The reason may be that some components inside the TV are damaged or have poor contact, so you can contact professional maintenance personnel for home maintenance.

Can you click? Below? Link, or call the official number to make an appointment with a professional master in the same city to check and maintain for you.

Precautions for using TV:

1, it's best not to place other household appliances, especially humidifiers, electric heaters and other equipment next to the TV, which will have security risks for a while and damage the TV for a while.

2. Don't cover the screen on the TV, which will affect the normal heat dissipation of the TV, and it is easy to break down and shorten the life of the TV.

Nowadays, many TV sets are relatively large in size and can be hung. Be sure to ensure safety and stability, otherwise safety accidents will easily occur.

4. Avoid using TV in thunderstorm weather, and it is best to cut off the power supply, otherwise it is prone to lightning strike.

5. Don't place magnetic objects around the TV, because there is a magnetic field around the TV itself, and other magnetic objects will destroy the inherent magnetic field of the TV and have adverse effects.

6. To keep the TV dry and clean, you can dust it with a dry soft cloth at any time, but you can't wipe it with a wet rag.