The outdoor rental LED display is in use, so you must cut off the power immediately when it rains. If you can't remove the screen, you can quickly cover it with a rain-proof cloth prepared in advance, and take out the box to dry in a sunny day. If you encounter continuous rain and rain, open the back cover of the box and use a fan to blow dry. Then leave it in a ventilated and dry room for more than 8 hours. Use low brightness to ensure that it will be on for more than 4 hours to fully dissipate the moisture in the electronic components.

　　Indoor LED display screen moisture-proof method

　　1, indoor fixed display screen is moisture-proof

　　Under the environmental humidity of 10%～65%RH, the display screen should be turned on at least once a day, and ensure normal work for more than 4 hours each time;

If the ambient humidity is higher than 65% RH or when you are going back to the south, you should dehumidify the use environment of the screen and ensure that the screen works normally for more than 8 hours a day; the relevant doors and windows should be closed at night to prevent the screen from being damaged by regaining moisture at night .

　　2, indoor rental screens are moisture-proof

　　After each use, it should be immediately put into the air transfer box for sealed storage;

　　Each air transfer box must have a desiccant or moisture-absorbing bag of no less than 50g; and check the desiccant or moisture-absorbing bag regularly for failure, and replace it every 2 months;

　　Under the ambient humidity of 10%～65%RH, the display screen should be taken out every half month to work (play video) for more than 2 hours;

　　Environmental humidity exceeds 65% RH or encounters southerly winds, the display screen should be taken out to work (play video) for more than 2 hours a week;

During the rental and use of the screen, avoid rain or water on the screen. If it is not very wet, dry the water in time and blow it dry with a hair dryer. At the same time, leave the screen for 2 hours and then light up and work for 2 hours. ;