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心电图机是医院的常用仪器之一，数量大，型号多。出现的故障也繁多、复杂，在维修工作中不断的总结经验，用理论性、推理去分析问题，解决问题，各种机器的毛病也就迎刃而解。现就ＥＣＧｅｄｓｌｌ心电图机的具有南方特点的故障排除总结如下。故障现象：开机后，无论导联选择
Electrocardiograph is one of the most commonly used instruments in hospitals. It has a large quantity and many models. The failures are also numerous and complicated. In the maintenance work, the experience is continuously summed up. Theoretical problems and reasoning are used to analyze the problems and solve the problems. The problems of various machines are solved. The summary of the southern features of the ECGedsll electrocardiograph is summarized below. Symptom: After booting, regardless of lead selection