![]() Under the premise of the mask, the LED electronic display is cleaned. The cleaning operation adopts a high-altitude hanging rope method (commonly known as Spider-Man) or pick and drop crane, equipped with professional cleaning equipment, and the cleaning personnel select different cleaning agents according to different dirt on the screen to perform targeted cleaning, so as to ensure that the LED tubes are not damaged. LED electronic display cleaning is a high-altitude operation and requires a professional cleaning team. Therefore, the outdoor LED display needs to be cleaned regularly to ensure the display effect of the LED screen. Factors that determine these effects include the effects of dirt and dust in addition to uniformity, grayscale, refresh rate, contrast, color gamut, and color temperature. Outdoor LED display gradually entered the era of "high-definition", the screen display and color reproduction is particularly important.
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