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故障现象 Ⅰ台开机 ,透视无荧光 ,点片摄影不曝光 ,ｍＡ表无指示 ,无Ｘ线发生 ,Ⅱ台摄片正常。维修与分析 首先检查控制台内电源及有关保险等均正常。Ⅰ台开机 ,按透视按钮荧光屏无荧光 ,ｍＡ表无指示 ,但透视继电器工作 ,控制台内Ｐ1、Ｐ2电压正常。拆下遮光器 ,打开球管窗
The phenomenon of failure I boot, non-fluorescent perspective, spot photography is not exposed, mA meter without instructions, no X-ray occurs, II photo film normal. Maintenance and Analysis First, check the power supply in the console and the related insurance and so on. I station boot, according to the perspective button fluorescent screen without fluorescence, mA no indication, but the perspective relay work, the console P1, P2 voltage is normal. Remove the shutter and open the tube window