Continuity checks are typically performed on a variety of devices, including cable assemblies, printed circuit boards, and connectors, to ensure these components have a continuous path where desired.

各种各样的装置都需要进行通断性检查，包括电缆成套件、印制板和连接器，以确保这些元件具有预期的连续通路。

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A continuity tester injects an AC signal into the conductors of a cable to find circuit faults.

一个连续性测试器给电缆导线注入交流信号，从而找到电路故障。

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Checking a printhead cable for continuity with a meter is not the best way to be sure the cable is good.

检查与一米的打印头电缆的连续性是不是最好的办法，以确保电缆是好的。

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