### 面板介绍

面板组成：面板由 5 个LED 数码管显示器和 4 个按键：![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d913614b6f.png)键组成，用来显示系统各种状态、设置参数等。操作是分层操作，由主菜单逐层展开。

![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d914c66e53.png)

各按键功能见下图：

![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d937412a29.png)

主菜单：第 1 层是主菜单，共有 8 种操作方式，![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d940339080.png) 、![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d942dd209b.png)具体操作，按![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d93fa1ab88.png)键从第 2 层退回主菜单。键改变方式，按 ![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d941bde5ee.png)

 键进入第 2 层，执行具体操作，按![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d93cdcdfa9.png)键从第 2 层退回主菜单。

![](https://resource.helplook.net/docker_production/3648ne/article/fDqNthxh/682d93a3df1c1.png)