The breaker switch for any electric equipment should be locked and tagged out before conducting any repairs.
在维修任何电器之前，都应当先把开关锁住，并做上标志。
Control box interlocked with a variety of input and output signals. Many other safety features are also built in, including a main power breaker switch, fuses, and thermal protection.
智能控制箱可以通过各个洗衣机的输入信号控制臭氧发生器和电磁阀，内装许多安全功能包括：空气开关、保险、温度保护等等。
If your monitor has a breaker or a reset switch, try resetting it to see if that solves the problem.
如果你的显示器有一个断路器或复位开关，试着重新复位看是否能解决问题。
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