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ＲＧ－２Ｂ脑血流图仪故障一例广州邮电医院赵玮（５１０６３０）故障现象：开机后指示灯亮，按平衡步骤调整，平衡指示表指针始终指向１００μＡ。即不能调整平衡。分析检修：此故障根源在血流放大板。轴出血流放大板观察未见异常。检查±１２Ｖ电源供给正常。平衡指示表...
RG-2B Cerebral Blood Flow Graphigraph Failure Case A case of Guangzhou Posts and Telecommunications Hospital Zhao Wei (510630) Symptom: After the power on, the indicator light is on. Adjust according to the balance steps. The balance indicator table pointer always points to 100μA. That is, the balance cannot be adjusted. Analytical overhaul: The root cause of this fault is in the blood flow amplifier board. Axial blood flow amplification plate observation was no exception. Check that the ±12V power supply is normal. Balance indicator...