Outdoor LED display needs to be cleaned before, during, and after installation, this is a very important link, can prevent the LED display in the action process is not clear phenomenon, have partial color Mosaic phenomenon and the black screen, etc. Display in operation after a certain period of time there will be dust effects such as display debris accumulation, regular cleaning and maintenance of LED display, can prolong the service life of LED display, improve the quality of the use of LED display. Therefore, the cleaning of the outdoor LED screen is particularly important whether it is in front of the screen or in the screen, so I will introduce it to you.
First, the cleaning of LED module semi-finished products
In LED module is only semi-finished products no suite, need to use special wash water for cleaning, will the LED module with some hair of the reoccupy after washing plate water brush wash, shedding of acceleration and the dissolution of rosin flux, remove dirt and impurities, cleaning this step is performed by the manufacturer.
Second, after the LED electronic display installation, cleaning
LED electronic display install display after a period of time will have dust and impurities, in order not to influence the screen display effect, need to use clear water or water added to clean up dirt in different types of detergent to clean the surface of the LED display, only to clean the surface of the LED display, and to be very careful when cleaning, washing water can not be made to the back of the LED module. The cleaning of this step can be carried out by the manufacturer after the after-sales maintenance, or it can be cleaned by the customers themselves.
Third, outdoor LED screen cleaning required detergent and special equipment
1. LED screen cleaning fluid: it has the advantages of environmental protection, dust removal and screen, etc., which is the best choice for replacing chemical cleaners.
2. LED screen repair agent: this product has a multi-function effect. Light and repair double action, make LED display bright as new. It also has anti-static, dustproof and anti-rust function. Dust easily , luster unchanged under the influence of water. The product has a PH value of 7.5, so there is no damage to the LED screen.
3. Special tools: spraying machine, pneumatic brush, cleaning special brush, etc
4. Cleaning platform: choose to build scaffolding, steel pipe rack, hanging basket, high-altitude working car.
Fourth, outdoor LED screen cleaning steps
1. Dust removal: dusting. The dust 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 horizontal cleaning, according to the screen pollution degree and age or aging can be cleaned repeatedly.
2. Cleaning: apply the spray to the surface of the module for initial cleaning.
3. Secondary dedusting: use a professional electric brush to clean the dust of the LED screen module again. Note: this cleaning should replace the brush. Brush can be reused but must be cleaned to avoid contamination.
4. Second cleaning: spray special cleaning fluid to the surface of the module to clean again, removing dust from secondary dust removal. Depends on the screen surface traces of dirt, cleaning fluid and water, the proportion of the dirt of the few cases can be spraying with water, to keep the direction from top to bottom or consistent spraying from right to left.
5. Blow dry: it can be dried naturally without special conditions, such as high humidity and low temperature, etc.
6. Repair: apply the spray paint to the surface of the display surface to repair the surface of the display.
7. Air dry: it can be dried naturally in temperature, humidity, wind speed and suitable conditions. In the case of low temperature humidity, the air gun can be used to dry the pressure to be under 3kg.
