Respironics EverFlo User Manual page 21

EverFlo User Manual
4. Press the power switch to the On [I] position. Initially, all the LEDs will illuminate and the audible alert
will beep for a few seconds. After that time, only the green LED should remain lit. The device typically
takes 10 minutes to reach oxygen purity specifications.
5. Adjust the flow to the prescribed setting by turning the knob on the top of the flow meter until the ball is
centered on the line marking the specific flow rate.
6. Be sure oxygen is flowing through the cannula. If it is not, refer to the Troubleshooting Guide in this
manual.
7. Put on the cannula as directed by your home care provider.
8. When you are not using the oxygen concentrator, press the power switch to the Off [O] position.

Flow.Meter.
Knob