检查霍尔效应传感器线路 25%
更换电机 70%
更换后盖单元 5%
https://qc.dianpusou.com/tag/%e5%8f%98%e9%80%9f%e7%ae%b1%e6%b2%b9%e8%84%8f%e4%ba%86%e4%bc%9a%e6%80%8e%e4%b9%88%e6%a0%b7
检查霍尔效应传感器线路 25%
更换电机 70%
更换后盖单元 5%
https://qc.dianpusou.com/tag/%e5%8f%98%e9%80%9f%e7%ae%b1%e6%b2%b9%e8%84%8f%e4%ba%86%e4%bc%9a%e6%80%8e%e4%b9%88%e6%a0%b7