The right way to use a led tv TV


Nowadays, many families choose led tv , which has many advantages over traditional tv. Although smart LCD TVs are more popular now, not all households can use LED LCD TVs correctly. So how to use LCD TV correctly? Let me tell you!

Since polarizers are installed on both sides of the liquid crystal panel of the liquid crystal color TV, after the backlight tube behind it is energized, the current will flow through the liquid crystal layer, thereby changing the transmittance of the liquid crystal. The light emitted by the backlight passes through the polarizer and passes through the liquid crystal layer to generate the picture frame.

If you watch TV on a color screen with a large screen and a relatively close viewing distance, not only are you easy to see the pixels and scan lines on the color screen, but it will also have a certain impact on the viewing effect and local irritation to the eyes.

Generally speaking, the normal viewing distance of led tv TV : 29-inch screen should be kept at a distance of about 2.5-3 meters, 34-inch screen should be kept at a distance of about 3-3.5 meters, and the normal viewing distance of 37, 40, and 46 inches should be kept at 4 meters or more.

At the same time, the radiation range of led tv is usually about 2 meters, and TVs above 42 inches will not be affected by TV radiation at a viewing distance of 2-3 meters. If you watch a large screen at a close distance for a long time, it will cause visual fatigue and damage. Therefore, in order to effectively protect the eyes when viewing, attention must be paid to maintaining an appropriate distance between the eyes and the screen.

Under normal viewing conditions, the general viewing time of led tv should be controlled at about 3-5 hours. For long-term viewing, it should be closed properly so that some high-power components in the machine are completely dissipated and cooled before being used, especially in summer or when the indoor ventilation is poor. In this case, you should shorten the start-up time to prolong the life of the machine.

 

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