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    【DS视讯平台】全綵LED显示屏有一列常亮是怎麼回事呢?

    LED大屏使用的过程中难免会出现不同的故障原因,需要及时进行故障排查并进行处理。那么全綵LED显示屏有一列常亮是什麼原因造成的呢?该怎么解决?故障诊断处理:针对LED显示屏有一列常亮故障,分析其故障原因有移位寄存器损坏:此列的负极与地短路,首先检测移位寄存器是否正常,若正常,检查负极是否与地短路,若短路,则将短路点断开。