Precision Medical PM4351 EasyFlow5 - Manual (Page 13)

11
Visual Indicator / Problem Audible Alarm Probable Cause Remedy
Limited or no oxygen flow. None Dirty or obstructed bubble
humidifier, or leak present. Remove the bubble humidifier
bottle and if flow is restored, clean
or replace the bubble humidifier.
Condensation collects in the
oxygen tubing when you do
not use a bubble humidifier
bottle. None Concentrator not properly
ventilated, elevated operating
temperatures. Ensure Concentrator is positioned
away from curtains or drapes, hot
air registers or heaters. Be certain
to place the Concentrator so all
sides are at least 6 in. (15.24 cm)
away from a wall or other
obstruction. DO NOT place the
Concentrator in a confined area.
DO NOT OVERFILL bubble
humidifier. Allow the oxygen tubing
to dry out, or replace with new
tubing.
Alarm Indicators