【摘 要】
：
本文详细介绍了HPSONOS-100彩色超声诊断仪屏幕显示探头频率不能改变故障的检修方法.该机当一个正常的探头和一个有故障的探头同时接到机器上时,屏幕上会一直显示正常探头的
【机 构】
：
韶关市粤北人民医院设备科,广东,512026
论文部分内容阅读
本文详细介绍了HPSONOS-100彩色超声诊断仪屏幕显示探头频率不能改变故障的检修方法.该机当一个正常的探头和一个有故障的探头同时接到机器上时,屏幕上会一直显示正常探头的频率.按探头转换键(Transducer),键盘灯不亮,扉幕上显示的探头频率不能转换到非正常探头的频率上,表面上看是探头转换电路故障,而实际上却是探头本身故障引起的,容易产生判断错误.较好的判断方法是逐个单独把探头按剑探头插座上试机,同时观察屏幕显示情况.通常探头故障时,屏幕会显示NOXDR(无探头),探头内液体无震动现象,机器无图像.
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