5
User Interfaces
Audible Indicators
An audible alarm (beep) indicates either a change in operating
status or a condition that may need response (alarm). More
frequent beeps indicate higher priority conditions.
Flow Setting Indicator
A green indicator light indicates the selected flow setting.
User Controls
ON / OFF Button
Press once to turn “ON”; Press and hold for one second to turn
“OFF”.
Flow Setting Control Buttons
Use the – or + flow setting control buttons to select the setting
as shown on the display. There are five settings, from 1 to 5.
Serviceable Items
Particle Filter
The filter must be in place at the intake end of the
concentrator during operation.
Air Inlet Filter
The filter must be in place at the top of the
concentrator during operation.
Cannula Nozzle Fitting
The nasal cannula connects to this nozzle
for output of oxygen.
Nasal Cannula
Nasal cannulas should be replaced on a regular basis, consult
with your physician or equipment provider, or cannula
manufacturer’s instructions.
Nozzle
Fitting
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