The led display screen needs to be cleaned before and after installation, which is a very important link, and can prevent the led display screen from appearing unclear phenomenon, mosaic phenomenon and color deviation phenomenon in the process of action, etc. After the display screen is operated for a certain time, sundries such as dust and the like which affect the display are accumulated, the led display screen is cleaned and maintained regularly, the service life of the led display screen can be prolonged, and the service quality of the led display screen is improved. Therefore, the cleaning work of led display screen is particularly important whether before or after the screen is installed.
1. cleaning of semi-finished led module
When the led module is only a semi-finished product without a kit, the led module needs to be cleaned by using special plate washing water, and then the led module is brushed by a brush after being coated with some plate washing water, so that the dissolution of rosin and the fall-off of a soldering flux are accelerated, and dust and impurities are removed.
2. led electronic display screen after installation of cleaning
After the led electronic display screen is installed and displayed for a period of time, dust and impurities will accumulate. in order not to affect the display effect of the display screen, clean the surface of the led display screen with clean water or clean water plus detergent, and pay attention to only clean the surface of the led display screen, and be particularly careful when cleaning, not to get the cleaning water to the back of the led module.
