GE DR维修故障分析（型号Definium 6000）

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/626a03c92d26bdd7b71c485f94f62abe_1.gif" /></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>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 该设备拍片过程中出现以下报错信息。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/341f9a6d091286516b98584bba0ce1b5_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，在曝光过程中出现该故障，从曝光条件看可知，此时选择的是小焦点，手动选择大焦点曝光，可以正常曝光，初步判断球管的小焦点断裂。</p><p>2、拆开配电柜，测量球管的阴极电缆，测量通断。</p></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/f8918144d16911345f512183a7404c49_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/8c3b31323871ccb2470a2f6b1da7ca84_4.jpg" /></p></section></section><section powered-by="gulangu"><p>3、通过测量，小焦点端到公共端的阻值无穷大，说明小焦点断裂。</p><p>4、可以查看该球管的曝光次数，从曝光次数可知，该DR的球管小焦点的曝光次数为10万次，大焦点的曝光次数为5万次。这说明在正常的自动选择曝光下，球管的小焦点曝光次数较多。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/a0e7ec44fdb2cd1521099925edb6c1c1_5.jpg" /></p></section></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;该DR球管小焦点断裂，可以手动选择大焦点进行曝光，暂时使用。</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/fa01f554dc6d04da8811281ab08b902c_6.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>