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High Priority Alerts (Continued)
Description
System COLD
System Error
6. Troubleshooting
Problem
Any problem accompanied
by information on
concentrator display,
indicator lights and/or
audible signals
Concentrator does not
power on when On/Off
button is pressed
No oxygen
Display Icons
Condition/Action/Explanation
This may result from the concentrator being
stored in a cold environment (below 0ºC (32ºF)).
Move to a warmer environment to allow the
unit to warm up before starting it. If condition
persists, switch to a backup source of oxygen
and contact your equipment provider.
Concentrator has stopped producing oxygen
and is shutting down. You should:
1. Switch to backup oxygen source
2. Contact your equipment provider
Possible Cause
Refer to Chapter 5
Battery is discharged or no
battery is present
AC Power supply is not
connected properly
DC Cable is not connected
properly
Malfunction
Concentrator is not
powered on
Cannula is not connected
properly or is kinked or
obstructed
Recommended Solution
Refer to Chapter 5
Use external power supply or
replace battery with one that
is fully charged
Check power supply
connection and verify green
light is solid
Check DC Cable connection
at the Concentrator and at
cigarette lighter or auxiliary
DC power source
Contact your equipment
provider
Press On/Off but on to power
concentrator
Check cannula and its
connection to concentrator
nozzle
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