检查导线以及插头连接 50%
更新开关 30%
更新控制单元 20%
https://qc.dianpusou.com/tag/2019%e6%ac%be%e5%a4%a7%e4%bc%97%e6%8d%b7%e8%be%be%e4%bb%80%e4%b9%88%e6%97%b6%e9%97%b4%e9%94%80%e5%94%ae
检查导线以及插头连接 50%
更新开关 30%
更新控制单元 20%
https://qc.dianpusou.com/tag/2019%e6%ac%be%e5%a4%a7%e4%bc%97%e6%8d%b7%e8%be%be%e4%bb%80%e4%b9%88%e6%97%b6%e9%97%b4%e9%94%80%e5%94%ae