心电图机是由多种元器件组成的精密医用电子仪器,是临床用途最广,范围最大的设备之一,由于使用保管不当,环境恶劣、电源电压波动、操作人员失误及机器原件衰老变质等,会使心电图机出现这样那样的故障,尽管常见的故障各异,原因复杂、但其内在原因与外表现象总是有一定的关系,下 Electrocardiograph is composed of a variety of components of precision medical electronic equipment, is the most widely used clinical applications, one of the largest range of equipment, due to improper storage, poor environment, power supply voltage fluctuations, operator errors and aging of the original machine, ECG machine will appear such a failure, despite the common faults, the reasons for the complex, but its internal causes and appearance always have a certain relationship, the next