What's wrong with the no signal display when the TV is turned on?

The TV shows no signal when it is turned on, which means there is no signal. The solution is: 1. Change to the video 2 mode; 2. Unplug the set-top box video cable, and then replug the new video cable; 3. Put the video Plug the other end of the cable into the TV and adjust the TV signal input mode.

#The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

no signal What’s wrong with the TV display when it is turned on?

No signal on the TV means there is no signal, that is, the TV signal input line is faulty. Replacing the signal input line can solve the problem. The specific steps are as follows:

1 . Try to use video 2 mode. If the blue screen is still there, the video cable is broken.

#2. Unplug the set-top box video cable.

3. Plug in the new video cable.

#4. Plug the other end of the video cable into the TV.

5. Adjust the TV signal input mode.

#6. There is a signal at this time.

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