Traditional Culture Encyclopedia - Weather forecast - What if there is no signal on terrestrial TV?

What if there is no signal on terrestrial TV?

The problem that terrestrial TV signals cannot be received often brings great inconvenience and trouble to people's daily life. There are many reasons for this problem, such as weather, antenna direction, weak signal, line quality and so on. Next, the author will introduce the method to solve the problem of no signal in terrestrial TV.

Step 1: Eliminate the weather.

Many times there is no signal on TV, which may be due to the weather. If it is not sunny, but it happens to rain or wind, you may not be able to receive TV signals. At this time, we can check the real-time weather information first, and then try to see if it returns to normal after the weather improves.

Step 2: Eliminate the antenna direction problem.

The quality of terrestrial TV signal reception has a very important relationship with the antenna direction. If there is a problem with the direction, the TV can't receive the signal normally. Therefore, in this case, you can first check whether the direction of the antenna is correct or whether it is blocked by obstacles.

Step 3: Eliminate the problem of weak signal.

The weak signal can easily cause the TV to fail to work normally. At this time, you can go to FM website to see if the signal strength indication of TV signal is normal. If the signal strength is too weak, you need to buy an amplifier, or reinstall a higher quality antenna or upgrade the line quality.

Step 4: Improve the line quality.

Line quality is also an important factor that affects the reception of terrestrial TV signals. If you use a low-quality line, the signal will be easily disturbed, which will easily lead to the failure of the TV. So, if you take the previous measures, but still can't solve the problem, then you can change a higher quality line to see if it works.

To sum up, by finding out the problem and carrying out corresponding treatment and maintenance, the problem of no signal on terrestrial TV can be well solved, making life more convenient.