Answer: Low Purity Alert
(Low Priority)
(Technical)
Alarm Description :- When oxygen levels drop below 85%, the screen will turn amber, sound one beep
per 30 seconds and the text “Low Purity”
will flash in the system status window.
Pushing POWER button once silences the
beeping.
How to Simulate
Alarm:- Introduce a nitrogen
rich stream of gas to the
inlet port of the
enclosure. Oxygen
purity should fall when
unit is deprived of
“clean” air.
Manual:-
https://www.healthproductsforyou.com/ProdImages/CommonFile/O2-Concepts-Oxlife-Independence-Portable-Oxygen-Concentrator.pdf
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