How to clean the outdoor LED display if it is dirty? This is a very important thing. If it is handled properly, it can prevent the LED display from being unclear and blurry during the action. We all know that no matter what the display screen is, after a certain period of time, it will produce some dust and other debris that affects the display. Regular cleaning and maintenance of the LED display has become our indispensable work, so that it can effectively extend the LED The service life of the display, to extend the outdoor LED display of the LED display dirty, how to clean the quality and practice of use. Therefore, the cleaning of the display screen is very important whether it is before or after the screen is installed. The following is a related introduction by the editor of Liancheng.

　

1. LED module cleaning

When the LED module has not been installed in the kit, it needs to be cleaned with special plate washer water. First dip the LED module in this special plate washer water and then scrub with a brush (Note: Remember not to add too much at one time ), in this way, the dissolution and shedding of rosin can be accelerated, and a good effect of removing dust and impurities can be achieved.

 

2. Cleaning after installation of the display

Many people do not know that dust will accumulate after the display screen is installed and displayed for a period of time. In order not to affect the normal display effect of the display screen, it is necessary to clean the surface of the LED display screen gently with clean water to remove different dirt. Note Only the surface of the LED display can be cleaned, not the power cord of the facade. And be especially careful when cleaning, not to get water on the back of the LED module. Otherwise, it is easy to damage the components and equipment of the facade. This step of cleaning can be done by the manufacturer during after-sales maintenance, or the customer can do it by themselves, but considering that it will take some time to call the maintenance person to clean it, so learn it by yourself It's even better.

 

3. Special equipment required for display cleaning

LED display repair agent: This product has a multi-functional effect. The double function of glazing and repairing makes the LED display bright as new. At the same time, it has anti-static, dust-proof and anti-corrosion functions. Floating dust is easily removed, and the gloss does not change when exposed to water. The PH value of the product is 7.5, so there is no damage to the LED display screen. Special tools: spraying machine, pneumatic brush, special cleaning brush, etc. Cleaning platform: You can choose to build scaffolding, steel pipe frame, hanging basket, aerial work truck.

 

Finally, it is about the cleaning steps of outdoor LED display screens, to remove dust: that is, blowing dust. The blowing direction should be the same, from left to right or from right to left. Be sure to use a professional electric brush to clean the dust on the surface of the display module. When cleaning, use a brush to clean evenly horizontally, and repeatedly clean according to the degree of pollution of the display. Cleaning: Use a sprayer to spray a special cleaning fluid onto the surface of the module for preliminary cleaning. Blow-drying: It can be air-dried naturally under no special circumstances, such as high humidity, low temperature, etc. The surface of the display screen needs to be blow-dried slowly. Repair: Use a sprayer to spray the special repair liquid evenly on the surface of the display screen for surface repair. Air-drying: It can be air-dried naturally under suitable conditions of temperature, humidity, and wind speed. The above is a good method that Lianchengfa has obtained for many years to clean dust and dirt on outdoor LED displays