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本机是国产较为复杂的治疗用X线机，它主要是用来供医院治疗深部位的肿瘤，我院使用此机已十余年，现把我们在实际维修工作中所遇到的典型故障罗列起来，以与同仁切磋。故障现象一：当把开关打到电源位置时，电压表没有指向220V，而是指在220V以下的位置。分析：此故障出在电源
This machine is a relatively complicated X-ray machine for treatment in China. It is mainly used to treat deep-seated tumors in hospitals. This machine has been used in this hospital for more than ten years and it is now the typical fault we encountered in the actual maintenance work. List up to discuss with colleagues. Fault phenomenon: When the switch is turned to the power position, the voltmeter does not point to 220V, but refers to the position below 220V. Analysis: This fault is in the power supply