[問題] 自己工廠測試很正常,到客戶那裡就有問題
乳題
只是再普通不過的直流咖蹦馬達,用輸出直流電的電路板做驅動,只要插進插頭110v 就能正常使用,但為何到了客戶端去了10台有8台有問題,再一次開箱檢查 兩人共檢查兩次還是不曉得原因,都tmd可以正常運轉啊啊啊啊啊
這樣能夠往什麼方向去找問題呢
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