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Date de création : 21.03.2011
Dernière mise à jour : 16.06.2016
712 articles


The LED display preventive maintenance

Publié le 12/04/2011 à 09:12 par eraled Tags : image you mode tubes internet blog

    

The LED display preventive maintenance and matters needing attention of the six reading

LED backlighting LCD in this year experienced a blowout type development, the market has LED backlit LCD is abounded gradually, plus slipping of the price, more and more consumers have will buy target course-altering LED backlighting products. But with LED backlighting LCD monitor in the market, many rolled out consumer often ignore LED backlighting LCD monitor daily maintenance and maintenance, so long time not only affect users use visual experience, and display life will greatly reduced.

LED LCD USES problems and, on the other hand, the increase is due to control the production manufacturer production cost, and in the product's exquisite material on the reduction, which LED to the minority of some products to early ageing and accessories; Another reason is because the user not properly use the habits and cause. Especially the latter situation is the more common form, most users don't know how to use the right and maintenance LED LCD.

Many users in the use of LCD, often like to monitor brightness LED backlighting tone very high, so zha looks display color bright, but in fact, very much that use such habit is not advisable. In stores, many businesses in order to attract the attention of consumer, so will display brightness transferred to the highest, and in stores so big environment, consumer will not have does not adapt the feeling. But when the user in their own home when using, will also display brightness transferred to the highest words, on the one hand, to the user's eye is caused by certain effect, such as visual fatigue, look for a short time feel eyes are very dry, the impact of the user's eyesight; On the other hand is to influence the service life of the LED. General display default brightness is 100 must be used with lower to manually.

In fact all of the present basic LED backlighting on display are equipped with multiple application mode for the user choice, such as "online mode" and "game mode" monitor, frankly speaking just adjust brightness, in order to adapt to different applications. So the user when use, should according to different application environment is to choose corresponding model, and not long time will be set as high brightness state. According to the application of LED backlighting LCD monitor with maintenance problems, for all of us to do a simple introduction.

And displays a also want a dull boy

Because the basic LED backlighting display with traditional CCFL display backlight displays the principle as all rely on led screen back tubes illuminate image. Meanwhile LCD screen pixel is by many LCD, long time composed of continuous use, can make crystal aging or burn out, damage, if it happens, will appear the window, we said, these destruction is bad point is permanent, irreversible.

Generally speaking, to extend the life of the display, don't make LCD long time in boot state (continuous 72 hours above), if the unused moment, turn off the display, or let display shows white screen until into standby can.

Second, avoid abvance knock against, scratch

For most LED backlighting for them to monitor the most vulnerable place is screen, general screen hardness pencil lead in the hardness of the 3H, at ordinary times it doesn't) attention by other devices "easily", and once the screen accidentally damaged also means this machine led sign basic discarded.

To avoid the possible problems, we can choose the passive protection and active protection, passive protection refers to some Internet cafe, dormitories and public places such as user can choose to buy the with toughened glass monitor so that you can let the screen "bulletproof, oil and water don't invade", but the color to show the influence, there will also be reflective phenomenon; But active protection is in the usual use should be more careful to screen, try to place may harm items from screen, and clean screen when also wiped gently, as far as possible to minimize the possibility of damage.

Third, don't secretly remove displays

LCD monitor with other electronic products are same, also belong to precision instruments, for everyday people try not to yourself remove displays. Although LED backlighting working voltage, compared with the traditional CCFL has declined significantly, generally in the 20V within, but have internal high-pressure still instantaneous has a great danger, also easy to increase the monitor failure.

If the situation in being forced to open display can solve fault, also only to win back cover, to monitor the extent of interface circuit board connectors, the most taboo is apart LCD panel. Because the led panel in the clean the assembly is the environment, who opened not only may let inside into dust, influence display effect, and may even display direct scrapped.

 

From: blog.sohu.com/170603423.html">http://leddisplaypanel.blog.sohu.com/170603423.html