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导航打不开一直重启是怎么回事

更新时间: 2020-07-13 00:00:00     

1、如果内置电池正常,或者导航仪有外接电源提供不间断的电力,导航打不开一直重启的故障,应该是由供电不稳定造成的。稳压元件故障线路板上的稳压元件损坏,导致输出电压不稳定,达不到导航仪启动时所需的电压。解决方法:用万用表检测供电线路部分,更换损坏的元件;

2、也可能是因为线路板元件虚焊元件针脚脱离焊盘,导致信号传输或供电断路。解决方法:用烙铁补焊虚焊点。

关键词: 导航 一直 怎么 回事

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