应该是继电器触点问题，找到控制门的继电器，换掉它。同时开三个门，电流比较大，时间久了会烧糊造成电阻过大

来源: bushihandyman 于 2019-05-06 09:13:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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