LED video displays has gradually become a mainstream product in the market, and it can be seen everywhere in outdoor buildings, stages, stations and other places. But do you know how to take care of them? In particular, outdoor advertising screen is facing a more harsh environment, more need to maintain, so as to make it better for our service.
The following is the screen enterprise development general professional about the maintenance of led video displays and matters needing attention.
1, The power supply should be stable with good earthing protection, and the power should be cut off in bad weather such as lightning and rainstorm.
2, the screen of led display is exposed to the outdoors for a long time, it is bound to be blown by the wind, the sun, the surface dust is also more, the screen surface can not be wiped directly with a wet cloth, can be wiped with alcohol, or use a brush, vacuum cleaner for dust removal.
3, when using, to open the control computer to enable normal operation before opening the led display; After use, close the led video displays first, then close the computer.
4, water is strictly prohibited inside the led video displays, and inflammables and conductive metal objects are strictly prohibited to enter the screen body, so as not to cause equipment short circuit and fire. In case of water, please immediately cut off the power supply and contact maintenance personnel, until the display board inside the screen is dry before use.
5, it is suggested that the led display screen should rest for at least 10 hours every day. It should be used at least once a week in the rainy season. Generally, the screen should be opened at least once a week and lit for more than 1 hour.
6, do not arbitrarily cut off, do not frequently close and open the display power supply, lest the current is too large, the power line heat is too large, LED core damage, affect the service life of the display. Do not disassemble and splice the screen arbitrarily!
7, The large LED video displays should be checked regularly to see whether it works normally. If the circuit is damaged, it should be repaired or replaced in time. Main control computer and other related equipment should be placed in the room of air conditioning, dust, to ensure that the computer ventilation and heat dissipation and stable work. The internal circuit of the screen is forbidden to be touched by non-professionals to avoid electric shock or damage of the circuit. If there is any problem, please ask a professional for maintenance.