calibration template is not loaded (original image), set the loading parameter 70kVmAs
appropriately,
4. Expose the image and save it, and choose the best image quality for reference;
5. Sharpen, adjust the window width window and enlarge the image to the appropriate
size, then record the optimal spatial resolution.
2.10 Layout of machine room
1、Chest Unit 2、Radiography Table 3、High Voltage Generator