Kc—400型X线机是西南医疗设备厂制造的医用X线诊断机组。该机容量较大,要求计时准确,本机采用的电子管式计时电路设计较合理,工作性能尚可靠;但在使用中计时器常发生一些故障,现将我院该机计时器所出现的故障加以分析,并提出处理方法,供参考。 Kc-400 X-ray machine is a medical X-ray diagnostic unit manufactured by Southwest Medical Equipment Factory. The aircraft capacity is large, requires accurate timing, the electronic tube timing circuit used in this machine is reasonable design, work performance is still reliable; but in the use of the timer often occurs some faults, now our hospital timer appears The faults are analyzed and the processing method is proposed for reference.