[size=5][font=楷体_GB2312]求助各位老师,师傅:一台金正多功能视频机K-1853,现在故障是带充电器时能正常开机工作,拔掉充电器,由内锂电池工作只能开几秒钟(锂电池电压有6.8V),然后就关机了。不知故障出在哪里?望老师,师傅给与指导,谢谢![/font][/size]
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