Drager of Primus anesthesia machine,Self-test in the ventilator at the stop,Enter maintenance mode as shown in Figure
Initially suspected, analog pcb damaged, would like to try to replace the pressure sensor, do not know whether maintenance, would like to know a friend to help me

Repair this fault friends?I need help,The Pu sensors can not read data.Self-test to 70% can not

Successful repair, replace the sensor normal.Serviceable Oh, no friends the Drager help encounter the same problem you can contact me.daisizhou@sina.com