Screw Front maintenance
The screen area is large, the viewing angle is wide, and the lifespan is long. LED large screen has long service life, up to 100,000 hours or more and has good preventive performance. During maintenance, use an electric screwdriver to unscrew the screws on the module to take out the module. Compared with the rear maintenance LED screen, the front maintenance LED screen can save space, achieving greater use of environmental space and reducing the difficulty of later maintenance work.