A visual indicator must show the position of the detente RETURN pushbutton S2.The visual indicator must not go out, allowing a restart, until the switch has been unlocked.

 
  • 要有一个指示器来显示复位按钮S2的工作状态(即位置),并保持到机组可以重启,复位按钮状态锁定被解除后,指示装置才可以脱开。
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