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Ｘ线机曝光量减小少见故障１例杨广胜①谢建山单相全波整流的Ｘ线机，最常见的故障是高压整流器件开路或击穿短路，造成毫安量减少一半或毫安表指针冲到头。作者介绍一种毫安减少至１／３的故障现象，较为少见。故障现象：我科一台Ｆ３０－ⅡＤ型２００毫安Ｘ线机，摄影中...
X-ray machine to reduce the amount of rare cases of a failure Yang Guangsheng ① Xie Jian Shan single-phase full-wave rectifier X-ray machine, the most common fault is the high-voltage rectifier open circuit or breakdown short circuit, resulting in reduced milliampere or milliampere pointer pointer punch End. The author describes a milliampere reduced to 1/3 of the failure phenomenon is relatively rare. Symptoms: I Division a F30-Ⅱ D 200 mA X-ray machine, photography ...