User Manual
24
Oxygen Concentration Output Is Low
Symptom Probable Cause Solution(s)
Device is warming up.
Wait 10 minutes for the unit to deliver oxygen at the
prescribed concentration.
Sieve beds are at end of life cycle. Install new Sieve Bed Replacement (508697)
Device malfunctioning.
If the condition persists, change to an alternate
oxygen source and contact your home care provider
or Precision Medical.
Battery Is Near Depletion
Symptom Probable Cause Solution(s)
Device is producing one of the
following visual alerts.
The installed battery is low and needs
to be charged.
Replace installed battery with a fully charged
battery.
Connect device to an external power source.
Device Overheats
Symptom Probable Cause Solution(s)
Device is producing the visual alert:
Device air inlets or outlets may be
blocked.
Move any objects that may be blocking the device.
Connect to an alternate oxygen source. Turn off the
device and allow it to cool before continuing to use.
Check that the device is placed in the carry bag
correctly.
Clean or replace inlet filters.
Display Not Working
Symptom Probable Cause Solution(s)
Blank Display / Device Shuts Down Electrostatic discharge
Unplug device from external power. Remove
battery. Wait minimum of 1 minute. Re-insert battery.
Turn device on.
Shut Down Alerts
The concentrator shuts down when the alert conditions in this section occur.
Symptom Probable Cause Solution(s)
“SHUT DOWN FAULT CODE XX”
appears on screen. One audible
beep every 16 seconds YELLOW alert
indicator flashing.
If your screen displays a fault code, the device will
instruct you to press any button to restart.
“SHUT DOWN FAULT CODE XX”
appears on screen.
Technical Alert
If your screen displays a fault code, follow
directions on the screen. You will be instructed to
press any setting to restart device or cycle power
and restart device. If instructed to cycle power,
remove battery and external power. Reinstall
battery and external power into device. Press
setting to restart.
If there are 5 unsuccessful restart attempts in less
than 5 minutes, service of the device will be required.
Connect to an alternative oxygen source and contact
your home care provider or Precision Medical.
508791 Rev1