ＩＬＥＸ临床电解质分析仪故障维修一例故障现象：打开机器电源，打印头走到右边后在终点位置抖动，不回到左边起始位置。分析检修：该打印头是靠传动杆上的螺旋槽来回移动的。打印头上有一个销子卡在螺旋槽中，起定位和换向作用。根据故障现象分析，开机后打印头能走到右... ILEX clinical electrolyte analyzer fault repair an example of the failure phenomenon: Turn on the machine power supply, the print head goes to the right after the end of the position jitter, does not return to the left starting position. Analysis and maintenance: The print head is moved back and forth by the spiral groove on the transmission rod. The print head has a pin stuck in the spiral groove, which functions as a positioning and commutation. According to the analysis of the fault phenomenon, the print head can go to the right after starting the machine...