8个LED左闪程序按键有暂停功能（定住其中1个LED常亮）

2、按键有开启功能（在暂停的状态下，开启后LED继续闪烁）

3、按键有开机功能（在关机状态下，开机，程序从头开始）

4、按键有关机功能（程序在运行状态还是在暂停状态，都可关机

-eight left blinking LED procedures are suspended function keys (which Dingzhu Always an LED) 2, Opening a function keys (the suspension of the state, turned to blinking LED), 3 Function keys are switched on (turned off, reboot, the process starting from scratch) 4. Press the machine function (procedure in operation or in a state of suspended state can be turned off