symptom

DCB115出現新嘅大聲電流嗡嗡聲或鬆動嘅零件響聲,之前冇。冇煙、火花、燒焦氣味、異常熱度、液體、可見外殼裂紋或充電中斷。

DCB115出現新嘅大聲電嗡嗡聲或者之前冇嘅 拔掉充電器電源同拆除battery先評估新嘅聲音;唔好搖動或打開外殼。

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