Philips EverFlo - Page 3

Required maintenance:
Periodically use a damp cloth to wipe down the exterior case of
the device and ensure the holes of the filter door are unobstructed.
Connect your nasal
cannula to the
oxygen outlet
Turn on your
concentrator
LED alarms
Turn knob to set
oxygen flow from
0.5 to 5 LPM
0
5
4
3
2
1
Example of 2 LPM
setting