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飞利浦350型CT机为一种老机型,出现故障时,经常因不能及时买到配件而延误工作。笔者介绍2例故障的应急处理方法。例1 故障现象:开机后不能进行预热曝光。分析与维修:根据报警提示及维修软件检查考虑为X线管损坏。我们从四极管箱拔出高压电缆阴极端,测得大焦点断
The Philips 350 CT machine is an old model. When it fails, it often delays work because it cannot be bought in time. The author introduces two cases of emergency treatment. Example 1 Symptom: The warm-up exposure cannot be performed after power on. Analysis and maintenance: According to the alarm prompts and maintenance software inspection consider the X-ray tube damage. We pulled out the cathode end of the high voltage cable from the quadrupole box and measured the large focal point