按维修说明书所列的故障处理办法不能排除的故障，我们做了大量工作，走了许多弯路。现把我们处理方法分别简述如下，供参考：且现象有两次吸液现象，工作程序混乱，检查压力计内部都是气泡。1．1原因小孔管上进液橡胶管破裂。1．2排除方法用一根导尿管代替更换。2现象“NOISE According to the faults that can not be eliminated by the troubleshooting methods listed in the maintenance manual, we have done a lot of work and we have taken many detours. Now we briefly describe the processing methods as follows: For the phenomenon, there are two liquid absorption phenomena, the working procedures are confusing, and the inside of the inspection pressure gauge is a bubble. 1.1 Causes The orifice tube is broken by the inlet rubber tube. 1.2 Remedy Replace with a catheter. 2 phenomenon "NOISE