Possible cause:
The concentrator cannot deliver the required
volume flow.
Countermeasures
– Check whether oxygen hoses are kinked.
– Check whether an oxygen hose is blocked
(e.g. by a chair leg or a wheelchair wheel).
– Check whether the humidifier has calcified.
– Otherwise: Contact the service department.
Check the alarm function:
– Keep the outlet connection closed
Possible cause:
The concentrator delivers more than the
required volume flow.
Countermeasures
– Otherwise: The service must be notified.
Check the alarm function:
– Only possible by a technician.
WARNING! Risk of health damage!
Before resuming operation of the unit make sure that fault and cause of fault
have been rectified professionally.