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ＸＪＪ－２型心脏急救监视装置无显示故障检修一例河北邯郸高等医学专科学校段凤才（０５６０２９）故障现象心电描记正常，显示屏突然无显示。分析检修心电描记正常而显示屏无显示，并且没有扫描基线，说明故障范围出在示波管及示波显示有关电路。示波显示电路包括：垂直...
XJJ-2 heart emergency monitoring device shows no troubleshooting A case of Hebei Handan Medical College Duan Fengcai (056029) Symptoms Electrocardiography is normal and the display suddenly shows nothing. Analyze and repair the electrocardiogram normally and the display screen has no display, and there is no scanning baseline, indicating that the fault scope is in the oscilloscope and oscilloscope display related circuits. Oscilloscope display circuit includes: vertical...