Abstract：In this paper, the structure and principle of Siemens POLYMOBIL PLUS Mobile X-ray machine was introduced. The
function of the corresponding circuit was analyzed and provides the corresponding maintenance program code. The author provided
analysis and judgment of two special failures involving machine power supply and high voltage discharge circuit failure appeared
during use. The detailed fault analysis and maintenance process were introduced.
杜嘉莉. PLUS移动X光机的工作原理及故障检修2例[J]. 中国医疗设备, 2021, 36(3): 181-182.
DU Jiali. Two Case Studies of Working Principle and Failure Maintenance of PLUS Mobile X-ray Machine. China Medical Devices, 2021, 36(3): 181-182.
