血气酸碱分析仪在使用中经常会出现一些故障。对常见的故障，仪器的说明书上已有详细的说明。我们从实际工作出发，以最常见的4种故障为基础，分析了故障产生的原因，好发部位，并提出了故障排除的方法。1开机故障开机故障是指仪器接通电源，经过冲洗标定后，不能恢复到正常的 Blood gas acid and alkali analyzer often have some problems in use. For common faults, detailed instructions have been provided on the instrument’s instructions. Starting from the actual work, we analyzed the causes of the faults and the areas where they occurred, based on the most common four kinds of faults, and proposed methods for troubleshooting. 1 Power-on fault The power-on fault means that the instrument is turned on. After the flushing is calibrated, it cannot be restored to normal.