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Outdoor LED display maintenance work
In the outdoors, the environment, air humidity, and weather are the main factors affecting the display. When installing outdoor displays , we must pay special attention to its ability to resist wind, earthquake, and load so that it can survive and operate in the open air. In addition to the previous preparations, after the installation is complete, the daily maintenance of the display screen is equally arrogant. Specific maintenance precautions are as follows:
1. The power supply is stable and the grounding protection is good.
2. In case of severe weather such as strong lightning, strong typhoon, etc., the power should be cut off in time and the power of the display screen should be turned on after the weather returns to normal.
3. It is forbidden to enter the water inside the display screen. It is forbidden to enter the screen body with combustible materials and metal materials that are easily conductive, so as to avoid short circuit and fire.
4. If water enters the display screen, cut off the power immediately and contact the maintenance personnel until the display panel inside the screen is dry.
5. LED display switching sequence:
On: Turn on the control computer and enable it to run normally before turning on the LED display.
Close: Turn off the LED display first and then turn off the computer.
6. The LED display surface can not be directly wiped with a damp cloth, you can use alcohol to wipe, or use a brush, vacuum cleaner to remove dust.
7. Use LED screens at least once a week during the rainy season. Normally, the screen is turned on at least once a month and lighted for more than 2 hours.
8. Regularly check the stability of the support structure of outdoor LED display and the safety of the power supply cable. The damage should be promptly dealt with.
9. Do not forcefully cut off, do not frequently turn off and turn on the display power supply to prevent the impact of surge currents. To avoid excessive current, the power line heat is too large, LED die damage, affecting the display life. Do not arbitrarily disassemble and splicing the screen!
10. The LED display main control computer and other related equipment should be placed in the air-conditioner and dust-free rooms to ensure the computer's ventilation and stable operation.
11. LED outdoor display internal lines, professionals need to repair.
12. Before entering into summer each year, the cooling heat sinks in the display should be checked in advance, such as air conditioners, fans, etc., to ensure that the display is operating at an allowable temperature.