When triggered by the building's fire alarm control panel, it alerts building occupants to the location of the nearest exit using directional sound.

当大厦的火警警报控制面板被触发，该扬声器会使用定向声音引导住户到最近的出口。

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One radial vibration probe positioned in " Y " plane for each rotor after impeller. For vibration display, alarm and shutdown, function wired to control panel.

每级叶轮后的转子轴处都装有一径向振动探头，线接至控制柜，为每级振动的显示、报警和停机。

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RTD mounted after each cooler, for air temperature display, alarm and trip function wired to control panel.

电阻测温计安装在每级冷却器后并与空压机控制柜相联，以对空气温度进行显示、报警和停机。

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By entering the control panel, you'll find a night mode that offers a super-dim clock and alarm display for bedside duty, though we wish this mode could be triggered automatically by light sensor (very early Classics had sensors, but for whatever reason, they were later removed).

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