1. LED display switch sequence: first turn on the control computer to make it run normally, then turn on the outdoor LED display; turn off the outdoor LED display first, then turn off the computer.

　　 2. When the outdoor LED display is found to be broken or damaged, it should be replaced in time, special screws, pins, load-bearing beams, etc.

　　 3. Regularly inspect whether the anti-corrosion and anti-rust paint on the surface of the outdoor LED display screen and the welding point of the steel structure has fallen off. If there is peeling or rust, you should spray anti-rust paint or apply anti-rust paste in time.

　　 4.The power supply of the LED display should be stable, and the grounding protection should be good. Do not use it under severe natural conditions, especially strong lightning weather. Regularly check the reliability of the lightning rod and the grounding system.

        5. In the rainy season, the frequency of checking the outdoor LED display should be appropriately increased to ensure that the display does not leak.

6. Regularly check the power supply and signal lines of the LED display for broken skin or bites.

7.The LED display needs to check the power distribution system every six months.

8.Outdoor LED displays exposed to the outdoor environment for a long time are easy to be contaminated with dust. You can wipe them with alcohol, or use a brush or vacuum cleaner to remove dust, but you can't wipe them directly with a damp cloth.

9.According to the LED display automatic preset mode start, stop, brightness adjustment, program list and other individual functions are tested one by one.

10. Outdoor LED display should have a rest time of more than 2 hours a day, and use it at least once a week during the rainy season; turn on the screen at least once a month and light it for more than 2 hours.

  The above is the detailed knowledge points that I have compiled for outdoor LED display protection. You may wish to self-check and see how many of them have been achieved?