Short circuit of PCB circuit board is the most common problem. There are generally two sturations in which short circut occurs.one s thot the PCB oi-cuit board hos reached a certain service life. The second situation is that the inspecton work is not i ploce in the producton of pcb circuit boardsHowever,these small mistakes in production are very harmful to the entire pcb ircuit board, and are likely to cause scrapping. So how do we checkand prevent short circuits on the circuit board, Xuansheng Technology will introduce to you.