If the LED full-color interactive display is maintained in this way, the service life of the product will be longer. LED displays have gradually become the mainstream products in the market, and can be seen everywhere in outdoor buildings, stages, stations and other places. But do you know how to take care of them? In particular, the outdoor advertising screen faces a harsher environment and requires more maintenance, so that it can serve us better. The following are the matters needing attention in the maintenance of the LED display. It has the characteristics of anti-bump, ultra-thin, fast installation, fast maintenance, high waterproof and so on. 1,The power supply should be stable, and the grounding protection should be good. In severe weather such as lightning and rainstorm, the power supply should be cut off. 2,the screen of the led display screen is exposed to the outdoors for a long time, and it is bound to be exposed to wind and sun, and there is a lot of dust...