Philips EverFlo User Manual page 10

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. Only the green LED should remain lit.
Note:
If the device is stored at the minimum storage temperature between uses, please allow
2.5 hours for the unit to adequately warm up.
Note:
If the device is stored at the maximum storage temperature between uses, please allow
2.5 hours for the unit to adequately cool down.
5. After turning on the Oxygen Concentrator, you can begin breathing from the device immediately;
however, allow at least 10 minutes for oxygen delivery to reach defined specifications.
6. 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.
7. Be sure oxygen is flowing through the cannula. If it is not, refer to the Troubleshooting Guide in this
manual.
Flow Meter Knob
EverFlo / EverFlo Q User Manual
9