肌电图/诱发电位仪维修故障分析（型号NDI-092型）

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/0efb32474ae30a2302bd71feb0f7eb84_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section><p>故障现象</p></section><p><img src="image/20201019/5c2f2ee1949ca7d8633943de333c07f9_2.png" /></p> <section></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;开机进入系统后，调节电流强度，系统界面上显示的刺激电流为橙色。<span>患者感觉无任何刺激电流。</span></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/61935294b9c89f0621813c034b92bd77_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/2998ec72878b797eaba883b139a5086d_4.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>故障分析及分析</p></section><p><img src="image/20201019/5c2f2ee1949ca7d8633943de333c07f9_2.png" /></p> <section></section></section></section><section powered-by="gulangu"><section><section><p>1、根据故障现象，系统界面的刺激电流为橙色，说明刺激电流输出异常（当刺激电流显示为绿色时，输出正常）。首先考虑是输出刺激线有问题，经过测量，发现输出刺激线无任何问题。</p><p>2、查看肌电图主机输出刺激电流指示灯没有闪烁，这说明肌电图主机输出刺激电流输出板存在异常。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/529f447465d40c18bbd6c71d2c2a8873_6.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>3、拆开肌电图主机，检测电流刺激输出板的各接线，都正常，则确定其电流刺激输出板损坏，更换之，故障解决。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/cb4ac466abde6a0c13e291adce3a79e9_7.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>故障诊断结果</p></section><p><img src="image/20201019/5c2f2ee1949ca7d8633943de333c07f9_2.png" /></p> <section></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 该设备的电流刺激输出板损坏导致无任何刺激电流输出。</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/b438ddea8f97fb78e52cf29dec222154_9.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>