概述

以下是错误指示符和解决此问题的解决方案的列表
h2. 错误

串行Tx 2,4和IR端口8点亮

如果串行端口2和4上的发射灯亮起,并且IR端口8也亮起,则说明跳线未连接或未正确放置在盒子内。

修复问题

从盖子上卸下螺丝,然后取下盖子。下图显示了跳线丢失以及应将其放置在何处。为了内部解决此问题,我们从旧计算机上取下一个跳线并将其放入280。


Last modified: 21 December 2020

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