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例1故障现象：有圆消隐，透视时屏幕上无图像。故障分析：X线机有圆消隐信号，说明中心控制器工作正常，中心控制器到监视器的电缆连接良好。故障可能产生于：豆．X光源；2．影像增强器；3．电视摄像机。故障检查：首先检查X光源和影像增强器。卸下摄像机，从增强器的输出窗口
Example 1 Symptom: There is a circular blanking and there is no image on the screen during perspective. Failure Analysis: X-ray machine has a circular blanking signal, indicating that the central controller is working properly, and the cable connection from the center controller to the monitor is good. Failure may result from: beans. X light source; 2. Image Intensifier; 3. TV camera. Troubleshooting: First check the X-ray source and image intensifier. Remove the camera from the booster output window