AC-900血液分析仪具有测定参数多、速度快、结果准、精度高等优点,是当前医院检验科做血常规检查的常用仪器。在使用过程中,常常发生故障,如不及时寻找原因加以排除,会影响正常工作。现将常见故障及排除方法介绍如下。1 故障一 HGB结果显示“* * *”常见原因:标 AC-900 blood analyzer has the advantages of many parameters, fast speed, accurate results, and high precision. It is a common instrument for blood routine examination in the current hospital laboratory. In the course of use, failures often occur. If they are not promptly searched and eliminated, they will affect normal work. The common faults and troubleshooting methods are described below. 1 Failure-HGB Results Show “* * *” Common Causes: Standard