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KC-400型X线机是西南医用设备厂制造的400毫安大型X线机,常因安装或使用不当发生故障。下面分析几个故障实例。 1.控制台着火。现象: 胃肠摄影时,暗盒架拉至胃肠摄影准备位,荧光屏内部接线板(位于胃肠摄影准备接触点上面)打火,控制台内有烧焦味,并引起着火。检查; 发现控制台内037、038、041、042四根导线烧焦;控制台与诊视床之间蛇皮管内的(30),(34)、(35)三根导线粘合,(30)、(34)二根导线短路,诊视床下面接线板至荧光屏内部接线板的多股导线磨破、粘合并发生短路;荧光
The KC-400 X-ray machine is a large-scale 400-millimeter X-ray machine manufactured by Southwest Medical Equipment Factory. It often malfunctions due to improper installation or use. The following analysis of several failure examples. 1. The console is on fire. Phenomenon: During gastrointestinal photography, the cassette holder is pulled up to the gastrointestinal photographic preparation position. The internal wiring board of the fluorescent screen (above the gastrointestinal photography preparation contact point) ignites and the console has a burnt smell and causes a fire. Inspection; found that the four wires 037, 038, 041, and 042 inside the console are scorched; the three wires (30), (34), and (35) inside the snake skin between the console and the bed are bonded, (30), (34) The two conductors are short-circuited, and the multi-strand wires of the inner terminal board of the diagnostic screen are broken, bonded and short-circuited;