First, the power supply should be stable and the grounding protection should be done well. The power should be cut off in the harsh climate such as lightning and heavy rain.
Second, because the LED display screen is exposed to the outdoors for a long time, the surface must be dusty. The surface of the screen cannot be wiped directly with a wet cloth. It can be wiped with alcohol or with a brush or vacuum cleaner.
Third, when using LED screen , first turn on the control computer to make it work normally before turning on the LED display; after use, turn off the display and then the computer.
Fourth, forbid water, flammable materials and metal materials into the screen body, because they are easy to conduct electricity to cause short circuit and even fire. If the LED display is flooded, please power off immediately and contact maintenance personnel. Don’t use it until the display panel inside is dry.
Fifth, it is recommended that the LED display be rested for at least 10 hours a day, and turn on at least once a week during the rainy season.
Sixth, do not frequently turn off and turn on the display power supply, which will lead to excessive current, excessive heat of power supply, LED die damage, thus affecting the life of the display. Do not arbitrarily disassemble and splicing the screen !
Seventh, the LED screen needs to be checked regularly for normal work, if there is any problem, it should be repaired or replaced in time. The internal lines of the screen are forbidden to touch by non-professionals to avoid electric shock or damage to the line. If there is something wrong, please consult a professional.