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我院泌尿外科购进了1台日本原产的ALOKA SSD-500型黑白B超机。它质量可靠,具有图像清晰、携带方便等优点,深受临床医师的喜爱。现将出现的1例电源故障介绍如下,供参考。1故障现象机器接通交流220 V市电后,熔断丝熔断,不能上电,整机不能工作。2故障分析与排除打开机器的保险盒,发现内部熔断丝已经烧黑熔断。初步判断是电源故障。更换1.6A,250V的熔断丝后,给机器上电测试,熔断
Urology Surgery in our hospital purchased a Japanese-made ALOKA SSD-500 black and white B machine. It is reliable, with a clear image, easy to carry, etc., by the clinician’s favorite. Now there will be a case of power failure introduced below for reference. 1 Symptom AC 220 V AC power connected to the machine, the fuse blown, can not be powered, the machine can not work. 2 Fault Analysis and Troubleshooting Open the fuse box and found that the internal fuse has been burning black fuse. The initial judgment is the power failure. Replace the 1.6A, 250V fuse, the machine power test, blown