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LED显示屏为什么会红屏

更新时间: 2020-10-02 00:00:00     

原因如下:

1、检查排线或者电源线是否接好;

2、检测第一块输入板子是否坏了;

3、当卡处于测试状态时也会出现红屏现象;

4、可能是因为某串接模组短路造成绿蓝点阵不亮,全显红色,造成红块;

5、IC控制器程序错误导致绿蓝显示不正确,单显红色造成红块现象。一般情况下,很少有出现整块红屏现象,若真是整块都出现红屏,无疑肯定是IC控制器坏了,更换控制器即可正常运行。

关键词: led 显示屏 为什么

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