
CONFIDENTIAL and
PROPRIETARY
96-03996-00-01 revF
DCR-15-284
INOGEN ONE G3 OXYGEN CONCENTRATOR
TECHNICAL MANUAL
Page 16 of 17
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Signal or reading out of
spec. Applies to
signals from user
interface and other
internal connections.
A sensor has given an out
of range reading and might
need to be serviced if the
error persists after
restarting the
concentrator.
System Hot
System Cold
Temperature out of
specifications
Remove the concentrator
from the carry bag and
restart the concentrator
after 10 minutes to cool
down. If the error
persists, the fan may have
failed.
If the System Cold message
appears, allow the
concentrator to warm up for
15 minutes in a room
temperature environment and
then restart the
concentrator.
Battery Hot
Warning
Battery Hot
Battery over temperature
during discharge
The concentrator might need
to be moved to a cooler
location with improved
ventilation
Oxygen Low
The Oxygen purity is <
82% for 30 minutes
The sieve beds may require
servicing
Oxygen
Error
The Oxygen purity is <
50% for 10 minutes
The concentrator has a
malfunction such as a leak
or a failed valve
Sensor Fail The oxygen sensor is
returning false readings
If the problem persists,
return the concentrator for
service
Battery
Error/
Check
Battery
The system is not
properly communicating
with the battery
Remove and reinsert the
battery to clear the error.
If the error persists,
replace the battery
Service
Needed/
Service
Soon
The compressor has
reached maximum speed
The compressor is at its
end of life or there is a
leak in the concentrator
External
Power Low
The input voltage is
less than 17V
Remove power to the
concentrator and remove and
reinsert the battery.
Try another external power
source such as DC power
O2 Delivery
Error
A Breath is detected but
oxygen is not being
delivered
Check for kinked tubing and
listen for proper exhaust
noises. If problem