宾得内镜系统黑屏维修故障分析

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/f58e835c712608582b954f036058c41c_1.gif" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障现象</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; &nbsp; 该内镜系统接上胃镜时一直显示黑屏。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/d25e96b2a57b6c67975f8db172ee10ff_2.jpg" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障分析及处理</p></section></section> </section></section><section powered-by="gulangu"><p>1、根据故障现象，可以确定数据采集系统出现异常，基本分为几个模块，即胃镜、主机、显示器以及连线。</p><p>2、测量各连线无任何问题，首先先用一条胃镜试机，发现处于黑屏状态，再采用另外一条试机，还是处于黑屏状态，初步判断主机出现故障。</p><p>3、拆开主机，检查主机接口排线。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/2f1b1f72a639ea2399d69fa91d318943_3.jpg" /></p></section></section><section powered-by="gulangu"><p>4、测量排线后，重新接上胃镜测试，故障解决。</p><p>5、为了确定一下，再用另外一条胃镜试机，又出现黑屏。再用原来的胃镜试机，还是出现黑屏。</p><p>6、最终确定，主机没有任何问题，有一条胃镜故障，一旦用有故障的镜子试机后，主机没有重启后，即使再用正常的胃镜试机，也是显示黑屏。</p></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>维修结论</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;该宾得内镜系统黑屏是其主机受有故障的镜子影响，因此，建议试机每一条镜子时，重启主机，可以比较精确判断故障点。</p></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p>欢</p></section></section></section><section><section powered-by="gulangu"><section><p>迎</p></section></section></section><section><section powered-by="gulangu"><section><p>关</p></section></section></section><section><section powered-by="gulangu"><section><p>注</p></section></section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/9179382b0f459c216fbd88f2190633c0_4.jpg" /></p></section></section></section><section><section powered-by="gulangu"><section><section> </section></section></section></section><section><section powered-by="gulangu"><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section></section></section>