1. First, check the temperature of your TV
If you are not a professional TV repairman, it can be difficult to determine the exact operating temperature of your TV screen or what temperature is considered unstable.
However, there is a simple way to estimate the condition of your TV. You can place your hand on the screen and check if it feels slightly warm. If you can tolerate the warmth for about 10-15 seconds without discomfort, then the TV temperature is within an acceptable range and there is not much cause for concern. To be reassured, you can turn off the TV and unplug it to let it rest for a while.
Checking the temperature of the TV screen
If you place your hand on the screen and feel it getting hot within a few seconds, then this is a cause for concern. You can try to solve this issue by following the steps mentioned in the article below.
2. Avoid using the TV continuously for long periods of time
TVs, like any other electronic device, have a limit to how long they can operate continuously. If you keep the TV working at its full capacity for many consecutive hours, it can cause the TV to heat up, not just the screen.
Therefore, if you notice that the TV screen is too hot, it is recommended to turn off the TV, unplug it, and let it rest for about 3 to 5 hours.
3. Adjust the TV screen brightness to an appropriate level
Many users have a habit of setting the TV brightness to a high level, which is not recommended as it not only causes discomfort to the eyes but also contributes to the heating up of the TV screen.
Although not all TVs have a hot screen when the brightness is adjusted, it depends on the screen panel. Nevertheless, if high brightness is combined with continuous usage for extended periods, it can cause abnormal heating of the screen.
Therefore, it is advisable to adjust the TV brightness to about 40% to 60% of the maximum level for both comfortable viewing and TV durability.
4. Proper placement of the TV and avoiding covering it with blankets
A TV without proper ventilation space is prone to overheating. Therefore, when installing the TV, it is important to place it in a high, well-ventilated location, away from direct sunlight, and not in a tightly enclosed cabinet. Additionally, after using the TV, allow it to cool down completely for about 10 to 15 minutes before covering it with a blanket.
5. Clean the TV’s ventilation holes from dust or foreign objects
Most TVs have ventilation holes designed by the manufacturers to help dissipate heat. During use, these holes can accumulate dust or foreign objects, obstructing proper heat dissipation and causing the screen to heat up.
Therefore, it is important to regularly clean the ventilation holes. If you notice excessive heat and suspect foreign objects, you can attempt to remove them. However, if an object is deeply stuck inside, it is best to take the TV to a repair shop.
If you have checked all the above factors and your TV is still experiencing abnormal heating, it is recommended to turn off the TV, unplug it, and then contact a professional repair service.