MN220-1 B 87
Portable Oxygen Concentrator
Problem
Probable Cause
Solution
FreeStyle does not operate when
a pulse flow selection button is
pressed.
Battery is discharged.
Malfunction.
Power the unit through the DC
outlet, or an AC outlet.
Contact your Equipment Provider,
and change to another source of
oxygen as necessary.
A continuous alarm sounds and
the (red) alarm light illuminates
continuously.
FreeStyle has not detected a
breath for 15 minutes.
Check the cannula connection.
Ensure that cannula tubing is not
kinked.
Make sure that the cannula is
positioned properly and that you are
breathing through your nose. For
mouth-breathing your clinician may
recommend a chin strap.
Intermittent alarm condition, and
the (yellow) BATT light
illuminates intermittently.
Battery requires charging.
Connect to a DC or an AC outlet
within 2 minutes, or exchange
battery packs for a fully charged
pack.
