把电话线拔掉，使用一个能产生白噪声的机器，或是打开电风扇、空调，以阻断背景噪音。

Unplug the phone and use a white-noise machine, or a fan or an air conditioner, to block out background noise.

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一条串行线(空调制解调器电缆)将通过机器的串口连接它们。

A serial line (null-modem cable) connects the machines through their serial ports.

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从控制仪表板上的空调暖气模式控制开关上断开真空线束接头。

Disconnect the vacuum harness connector from the back of the heater-A/C mode control switch on the control panel.

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