Supply gas pressure at the ventilator inlet is dropping to around 25 - 30 psi with O2 flow. Pipeline or tank pressure is low. Unkink supply gas hose. Anesthesia machine power outlet is incapable of supplying the required flow. Switch to new supply gas source.
Nothing happens when the ventilator is turned on.
No valves are clicking, green LED not lit. No electrical power. Plug ventilator into the proper power source. Check voltage setting. Check the outlet.