数字化医用X射线摄影系统故障故障分析（型号辽宁开普RayNova DRsg）

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/1efdce82fe68b21f222fc11eda338c15_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;在大焦点模式下，曝光时出现报错：ERR075:灯丝错误。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/3b09abf2f4cf7dac79eb8f268002bae5_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，采用小焦点曝光，可以正常曝光。说明小焦点灯丝正常，进而判断大焦点灯丝，拆下高压电缆，测量大焦点灯丝阻值，阻值正常。</p></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/15f0dfde7fb83c8b69f8ba217b84b521_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/433cb29d33589f2f607fa82151e15295_4.jpg" /></p></section></section></section><section powered-by="gulangu"><p>2、该设备的控制大焦点的电路板和小焦点的控制板是一样的，可以进行对调；对调完毕后，可以正常曝光。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/85147143477b37a524b7ec2ab4f6ec25_5.jpg" /></p></section></section><section powered-by="gulangu"><p>3、对调后可以正常曝光，说明大焦点的排线接触不良。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/9ca6cb7115e9b2ca65da18f480391cec_6.jpg" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>结论</p></section></section> </section></section><section powered-by="gulangu"><p>&nbsp; &nbsp; &nbsp; &nbsp; 该DR大焦点报错由于其大焦点控制板的排线接触不良。</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/20201019/2ed70ae3dc10409a177cdeaa3f91e14e_7.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>