We often encounter this problem,only part of led display works, and the other part is completely dark, it shows nothing .What on earth are the reasons? Please follow our technical engineers to start investigating the reasons:
Many customers need to configure Linsn receive cards, before use the LED Display. But they do not know how to do it. Here to share the Linsn intelligent setup manual, Hope to help you! PDF File: linsn-rcg-intelligent-setup
First Visually observe whether there is a lack of components, damaged, if there is a short circuit chip burn through, whether by the lightning. Judging from light, red light is power lamp, green light is a signal lamp.