标题: HELG7F-4V9 4V8-8/11/15日立无机房电梯变频器跳ER9故障 [打印本页]
作者: LCF680707 时间: 2019-9-10 09:29
标题: HELG7F-4V9 4V8-8/11/15日立无机房电梯变频器跳ER9故障
HELG7F-4V9-8/11/15日立无机房电梯变频器跳ER9故障，电梯运行抖动，这是变频器坏了，要维修一下，有的人以为是参数没调好，搞了半天都没搞定，对调底座试马上正常！
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