The TV turns itself off and on
The widespread development of technology allows you to get the latest news from any access point. However, people's lives are still unthinkable without television. A TV receiver is an integral element in any home, practically a member of the family. Therefore, as soon as problems arise, a person is puzzled by finding a productive solution.
If the TV turns off and turns on spontaneously, the breakdown should not be left to chance, because in addition to unpleasant interruptions while watching, the TV can turn on and work in the absence of the owner - electricity bills will increase accordingly. But before eliminating it, you need to understand the reason for its appearance.
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Why does the TV turn on and off on its own?
The TV turns on by itself. Malfunctions are often inherent in modern models due to software, including with TVs from trusted manufacturers. The malfunction is completely unusual for CRT TV receivers, but is sometimes associated with them. The problem has a lot of reasons, but not all of them are breakdowns. Often you should figure it out before urgently replacing the TV or rushing to a service center.
IMPORTANT! When trying to find the cause yourself, you should not forget about safety precautions. Before diagnosing, be sure to disconnect the TV from the power supply.
Can the TV turn on or off by itself? Main reasons not related to equipment failure:
- Incorrect device function setting. Automatic shutdown due to lack of reception signal, as well as user actions. In other words, the TV believes that there is no need for its operation (which is very convenient if the owner likes to fall asleep while watching movies). But incorrect settings can lead to visible malfunctions.
- Installing a program that sets the time for automatic switching on and off.
The TV turning on spontaneously is an easy problem to solve; you just need to go to the function menu and disable unnecessary options.
REFERENCE! Before you worry, you should also check for voltage. Perhaps it is unstable, that’s why the technology reacts this way.
Does your TV turn off and on by itself? The next thing to check is the tightness of the plug in the socket. A loose plug will constantly move away from the contact, especially if there are pets or a person moves around the apartment. Animals can pull out the wire, and the vibrations created during movement can be separated by loose contact.
Dust has accumulated in it
Does the TV turn off by itself? The next problem is accumulated dust. People often clean their laptops, blow out their computers, and even clean their refrigerators to ensure proper care. However, television equipment always disappears from view. Meanwhile, dust can also accumulate inside the TV - rarely, but this possibility is present.
REFERENCE! Typically, TVs are protected by a dense case, which has lattice openings for timely ventilation.They are also blocked from dust (they are superimposed on each other, air penetrates - less dust), but this possibility is still present.
Dust is not an electrical conductor, but sometimes its amount is enough to cause a short circuit on the board. It is enough to use a vacuum cleaner to clean - you will need to remove the back cover and go over the entire surface and parts.
There are problems with the power circuit
Why does the TV turn on by itself? The next problem may be related to the power supply; here, more serious diagnostics will be required to check the functionality of the entire board. The first step is to check the wait indicator. If it blinks, then the fault has indeed occurred with the power board. You need to take the TV to a service center or replace the faulty parts yourself.
IMPORTANT! Be sure to check the socket, wire and plug for damage.
There are voltage drops
Another reason for the TV to work spontaneously. The reason for this is long-term use causes mini-cracks to appear on the board. Humidity, unstable voltage, high temperatures - all this leads to broken connections and swelling of capacitors.
The TV turns on and off on its own: what should I do? You need to take the TV to a service center or, as in the previous case, try to fix it yourself. Be sure to follow safety precautions when checking the board for damage.
These are the reasons for the TV to work spontaneously for no apparent reason. Some can be eliminated yourself, armed with a soldering iron, while others can only be repaired by a specialist. In any case, such a malfunction is not a reason to buy a new TV receiver.