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The power supply must be stable and well grounded. Outdoor advertising panels often encounter bad weather, rainstorm, lightning, etc. In this case, the power supply must be cut off immediately to avoid the led display screen from being affected.

When cleaning the led display, do not directly wipe the screen surface with a wet cloth, but use a brush, vacuum cleaner, etc. to remove dust, and if necessary, wipe it with alcohol to avoid the secondary damage of the led display and prolong its life.

Please be careful not to get water inside the led display screen, and do not let combustible materials and metal objects that are easy to be electrified enter the screen. Otherwise, it will lead to equipment short circuit or fire. In this case, please cut off the power immediately and contact the maintenance personnel before using it until the display board in the picture is dry.

4. Check the led display screen regularly to confirm whether it works normally, and ensure that there is any problem with the configuration of this auxiliary equipment and circuit, and the ventilation and heat dissipation of its working environment are stable. In case of equipment damage, please contact the manufacturer or relevant technicians for repair immediately, and do not disassemble the equipment yourself.

The above are the methods to prolong the life of led display screen. If there are any shortcomings, please feel free to add them. Excellent color display is a high-tech enterprise dedicated to the research, development, design, production and sales of led display products. Please feel free to consult if you have any questions about the demand and technology of large screen.