What does a ‘No Breath Detected Check Cannula’ message mean?
This message is displayed on Inogen oxygen concentrators.The concentrator is not detecting a breath. Check that the cannula is connected to the concentrator, that there are no kinks in the tubing and that the cannula is positioned properly in you nose. After you have confirmed the cannula and tubing are connected properly try restarting the unit. If the message persists the concentrator may need a service.
This is a medium-priority alert message and is accompanied by a triple beep repeated every 25 seconds, and a flashing red light.