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实验室的项目，成品出现导联脱落检测不准的问题，如果导联线全部拔掉，所有通道都是零，如果只是拔掉V1~V6中的任意一根或几根，拔掉的通道不会归零，会比较有规律的上下漂移，这种情况大家有遇到过么？
调整一下脱导检测电流和检测门限试试。
