How to maintain LED display in winter?

　　1. Switch sequence:

　　When turning on the screen: turn on the screen first, then turn on the screen When turning off the screen: turn off the screen first, then turn off the screen

　　2. The time interval between switching screens shall be greater than 5 minutes.

　　3. Only after the computer enters the engineering control software can the screen be switched on.

　　4. Avoid opening the screen in the full white screen state, because the impact current of the system is maximum at this time.

　　5. Avoid opening the screen when it is out of control, because the impact current of the system is maximum at this time.

　　6. When the ambient temperature is too high or the heat dissipation condition is not good, the LED lighting should be careful not to open the screen for a long time.

　　7. When one line of the display screen body is very bright, the screen should be closed in time. In this state, the screen should not be opened for a long time.

　　8. If the power switch of the display screen trips frequently, check the screen body or replace the power switch in time.

　　9. Regularly check the fastness of the coupling. In case of looseness, pay attention to timely adjustment, re reinforcement or renewal of lifting pieces.

　　10. In order to improve the frost resistance of outdoor LED display screen, the shell can be oxidized and galvanized, and then the surface can be baked or coated with acid grease. This can not only prevent the display screen from oxidation and corrosion, but also effectively prevent the corrosion of acid rain. In addition, it is also a good measure to ensure the daily startup time. The outdoor display screen is generally equipped with an air conditioner, which can be used for regular heating if necessary.

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