With the emergence of liquid crystal display equipment and complete functions, the LCD splicing wall has the characteristics of high pixels, wide visibility, wide viewing angle, and stable characteristics. It is widely used in intelligent security work, dispatching systems, monitoring systems, and government departments to release information. , And its commercial service sales market, large shopping malls, stores, performance stages, exhibitions, etc., and its company, hospital outpatient conference show. Although it is widely used, many customers lack basic technical expertise on LCD screens. When LCD screen interface problems arise, clarity problems and bright spots appear, and they do not know how to deal with it. Below, the professional and technical personnel of Shenzhen Siyuan Video LCD splicing wall manufacturer will explain to everyone how to deal with screen defects in such situations.
LCD splicing screen
When there is a dead pixel on the LCD screen, first check to make sure that the bright spot appears. If it is a colorful flashing spot, it means that the bright spot is caused by the sharpness of this point. This kind of situation can be repaired; On the contrary, if it is gray and black, then this point of clarity cannot be repaired.
We can use the oily marker extrusion method. Z first open the LCD screen, adjust the interface color to a color that contrasts significantly with the bright spot color, and then find the bright spot, use an oily marker to round out a part of it and gently Extrusion molding until the milky white light appears. If it does not appear, you can slightly increase the extrusion range to restore the stuck clarity.
In addition, you can also use hot pure cotton towels to dry compress, put the pure cotton towels in high temperature water or other methods to increase the temperature of the pure cotton towels, and then place the hot pure cotton towels on the screen with bright spots. After applying heat for a few minutes, the internal temperature of the LCD screen will rise, and it will become fluid when exposed to heat and repair bright spots.
The above is to deal with the problem of bright spots on the LCD splicing wall, which can be solved by yourself, and you can also find technical professional technical maintenance personnel to carry out maintenance.
