LED screen cleaning should pay attention to points

Estimate and check the LED screen in two states of bright screen and black screen. Including: whether the surface of the display is polluted, the purpose is to eliminate the influence of surface dirt on the luminous characteristics; whether there are damaged cracks on the surface of the display; whether the cable lines of communication power distribution equipment are all normal; Although high reliability electronic devices and connectors are used, the airtightness becomes the primary condition, therefore, it is necessary to regularly maintain the integrity of the airtightness; for the steel frame structure of the outdoor screen, the surface paint and rust should be checked Situation; for the serious contamination of the outdoor screen surface, the display surface should also be cleaned. LED screen cleaning is a high-altitude operation, which requires a professional cleaning team.

The cleaning work adopts the high rope method or the hanging basket, and is equipped with professional cleaning equipment. The cleaning staff chooses different cleaning solutions according to the different dirt on the screen for purposeful cleaning, so as to ensure that the LED lamps and tubes are not damaged. The cleaning work of the LED screen is carried out under the premise of the mask. Cleaning preparations need to pay attention to two points: 1. Before cleaning, the power plug must be unplugged. 2. Selection of cleaning liquid. Cleaning liquid generally includes lithium battery electrolyte, high-purity pure water, anti-static liquid, etc. Good quality should be selected to facilitate reasonable cleaning of dust and other stains on the LED screen.

Cleaning and maintenance are divided into three processes: the first step: dust removal. Absorb and clean the dirt and dust on the surface of the display mask. The second step: wet cleaning.

Note that you can't spray the lotion directly on the LED screen, but spray a small amount of cleaning solution on the cleaning cloth, and then gently scrub along the same direction. You can also use a soft brush on the vacuum cleaner to clean the LED lamp mask to clean the dirt. The third step: drying.

Use a vacuum cleaner to absorb the water marks left after wet cleaning to ensure that the display cover is clean and dust-free. The third step: drying. Use a vacuum cleaner to absorb the water marks left after wet cleaning to ensure that the display cover is clean and dust-free.

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