奇目移动式X线机“黑屏”故障分析（型号Ziehm Vario 3D）

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/91a46b7206a0ec89db55c9da9c65ef58_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></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; &nbsp;该设备开机时双显示器都出现黑屏，无法观察系统运行情况。</p><p><br  /></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>&nbsp; &nbsp; &nbsp; &nbsp;1、该设备出现黑屏，首先考虑屏幕是否供电有异常。在黑屏状态下进行曝光，发现设备可以正常曝光，无任何报错，这说明该故障只是显示部分的问题。</p><p><br  /></p><p>&nbsp; &nbsp; &nbsp; &nbsp;2、检测显示器的供电电压，一切正常，重新连接后曝光，发现左屏可以正常显示，右屏还是黑屏。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/ba171680370f3e7d8ee7a1e74c325050_2.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;3、右屏黑屏，首先判断屏幕是否有故障，按下键盘上的“MOSAIC”键，可以出现正常图像，说明该屏幕正常。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/d5efef9a52803f0ec516d11b1c033200_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;4、右屏黑屏说明图像同步传输没有设置，按下键盘的“MENU”，</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/4b9c262c7fcce1d4493f86057c350446_4.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;选择“user settings”。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/6efc7ac3dab682d0506f427ec6f1268e_5.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;选择“autotransfer”,设置为“on”，按“F1”保存设置，曝光后图像显示正常。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/14ef8ef2870a464ca38761c3eb1e620f_6.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障诊断结果</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;该设备出现黑屏由于电源接触不良，右屏没有图像由于同步传输设置错误。</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/20201019/9b3a7c27d0d344415d12582550d2207b_7.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>