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82问答网 > 电梯轿厢到监控室的电话听不到，但是监控能听到轿厢的声音，是什么问题

电梯轿厢到监控室的电话听不到，但是监控能听到轿厢的声音，是什么问题

2025-03-15 10:08:38

推荐回答（2个）

回答1：

检查电梯里面电话的受话器和控制间电话的发生器，这两个之中可能有一个坏了。
磷化涂层钢丝绳疲劳寿命是光面钢丝绳疲劳寿命的三倍，仅供参考

回答2：

如果是电梯无线对讲:可能原因主分机的接收出现问题.
如果是电梯有线对讲:可能原因是线路接口接触不良了吧

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