Qingyuan local LED screen repair, how to repair a single red display, installation and maintenance of indoor and outdoor LED display now, LED display has become a part of people's lives, streets, squares stations everywhere all kinds of shapes and sizes different LED display. It is a set of optical, structural mechanics, electronics, computer science and engineering in one system. According to statistics, the domestic LED display in all ninety percent have a large or small faults, letter Exhibition electronic engineers based on years of experience, summed up mainly attributed these failures, I believe that with these, we can from the source control failure, and to improve the quality of the display. LED display with 80% of failures are caused by the following factors: AC distribution wiring harness, terminals, connectors, signal and low voltage DC wiring harness connector and the connector, switching power supply modules, fans, plastic housing components. These interfaces, cables, power supply, pan if you do not choose well, will lead to total or partial black LED display, video, mosaic, no signals. These issues are very difficult to maintain, so we pay attention to the production process is to reduce the failure rate. Qingyuan letter Exhibition Electronic Technology Co., Ltd. is a research and development, LED large screen software support, production, marketing, installation and maintenance service, led display repair, maintenance and other Qingyuan led display a full range of senior high-tech manufacturing systems enterprises, the company's main products are LED display and control system and LCD advertising contract, security monitoring, Queue, monitor projects. Through rapid development in recent years, we have steadily realized from the traditional consumer electronics market expansion to telecommunications, computers and digital products in the field. Today, more and more of our brand with the industry and the general user acceptance and praise, depending on years of fruitful work and the quality of our work in the growing awareness of the formation of the sense of service, the results of user awareness. The company has five series of products, widely used in party and government, education, finance, hospitals, commercial, transportation, advertising, services and sports stadiums and other places. Welcome to inquire 13922558468