索诺声便携式B超维修故障分析（型号M-Turbo）

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/da7ea4db25f7008e789282dd937b8f78_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障现象</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; 该设备正常开机后5秒钟作用出现“incompatible external power supply”，无法正常扫描。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/72d529552f30b94299d44278da9f062d_2.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障分析及处理</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>1、根据故障现供电现象，查看该B超的电源部分，首先检测电源适配器，输出电压正常。</p><p>2、该B超后端有一个扩展槽，该B超的电源供电情况是通过电源适配器，再通过扩展槽连接在主机上，拆下扩展槽后，把电源适配器直接连接在主机上后，故障消失；在重新连接扩展槽后，电源适配器电源连接扩展槽，故障也消失，所以基本判断是该设备的扩展槽接触不良。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/89449902b8474328702d90097a4b8e33_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障分析结果</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;出现该故障是由于B超的扩展槽接触不良导致，如果扩展槽有问题的话，可以拆掉扩展槽直接供电。</p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p>欢</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>迎</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>注</p></section></section></section> </section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p><img src="image/20201019/7d26c1f5ce38b6b79617d317fc6381a0_4.jpg" /></p></section></section></section> </section><section> <section powered-by="gulangu"><section><section> </section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section> </section></section></section></section>