我院九二年购进百特５５０血透机，这几年来工作基本正常，为医院创造了良好的经济效益和社会效益。在使用的过程中大家时常会碰到些小故障，平时维护对机器的正常使用很重要，下面对这些常见故障逐项进行讨论：一、开机不加热，低温报警：与温度控制相关的元器件有ＰＣ４Ｃ电 Baxter 550 hemodialysis machine was purchased in 1992 in our hospital. The work has been basically normal in recent years, which has created good economic and social benefits for the hospital. In the process of using we often encounter some glitches, usually the maintenance of the normal use of the machine is very important, the following one by one to discuss these common faults: First, the boot is not heating, low temperature alarm: and temperature control related components There PC4C electricity