The outdoor LED display screen needs to be cleaned before and after installation, which is a very important link. It can prevent the LED display screen from unclear phenomenon, mosaic phenomenon and color deviation when it is black. When the display is in operation for a certain period of time
The outdoor LED display screen needs to be cleaned before and after installation, which is a very important link. It can prevent the LED display screen from unclear phenomenon, mosaic phenomenon and color deviation when it is black. After a certain period of operation, there will be dust and other debris accumulation that affect the display. Regular cleaning and maintenance of LED display can prolong the service life of LED display and improve the quality of LED display. Therefore, the cleaning work of outdoor LED display screen, whether before or after the installation, is particularly important.
1、 Cleaning of semi finished LED module
When the LED module is only a semi-finished product, it needs to be cleaned with special plate washing water. Dip the LED module with plate washing water and then brush it with a brush to accelerate the dissolution of rosin and the shedding of flux, and remove dust and impurities. This step of cleaning is completed by the manufacturer.
2、 Cleaning of LED display after installation
After the LED display is installed for a period of time, there will be dust and impurities accumulation. In order not to affect the display effect of the LED display, it is necessary to clean the surface of the LED display with clean water or clean water with detergent for removing different types of dirt, Do not get clean water to the back of the LED module. This step of cleaning can be carried out by the manufacturer during after-sales maintenance, or by the customer himself.
3、 Cleaning agent and special equipment for outdoor LED display cleaning
1. LED display Cleaner: with the advantages of environmental protection, dust removal and no damage to the screen, it is the best choice to replace chemical cleaner.
2. LED display repair agent: This product has multi-function. That is, glazing and repair dual role, so that the LED display bright as new. At the same time, it has anti-static, dust-proof and anti-corrosion functions. Floating dust is easy to fall off, and its luster will not change when it meets with water. The pH value of the product is 7.5, so there is no damage to the LED display screen.
3. Special tools: spraying machine, pneumatic brush, cleaning brush, etc
4. Cleaning platform: choose to build scaffolding, steel frame, hanging basket, aerial work vehicle can be.
4、 Cleaning steps of outdoor LED display screen
1. Dust removal: that is blowing dust. Dust blowing direction should be consistent, from left to right or from right to left. Use a professional electric brush to clean the dust or dirt on the surface of the display module. When cleaning, the pneumatic brush can clean horizontally and evenly, and it can be cleaned repeatedly according to the pollution degree and age of the display screen or aging.
2. Cleaning: spray the special cleaning solution to the surface of the module for preliminary cleaning.
3. Secondary dust removal: use professional electric brush to clean the dust of LED display module again. Note: the brush needs to be replaced in this cleaning. The brush can be reused, but it must be cleaned to avoid contamination again.
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