心电图机在使用中经常发生故障。本文就常见故障的产生及简单排除方法简介如下。一、交流干扰心电图波形出现交流干扰(见图1)时,应注意以下几点:图1 受到交流干扰的心电图1.心电图机的周围空间(墙壁、天花板、地板)不应有较多的电线网路,附近也不应有超短波电疗机、 Electrocardiograph in use often fails. This article on the common fault generation and simple troubleshooting method is as follows. First, the exchange of interference ECG waveform AC interference (see Figure 1), we should note the following: Figure 1 by the interference of ECG 1. The surrounding area of ​​the ECG machine (walls, ceilings, floors) should not have more wires Network, near should not have shortwave electrotherapy machine,