12
O
2
SENSOR AND ALARMS
Indicator
O
2
Purity
Alarm
Details
Green
82% ±2%
No
Normal operation, no action
needed.
Yellow
73%-82%
±2%
No
Continue use and call provider
immediately. Ensure backup oxygen
source is nearby
Yellow
N/A
Intermittent
Compressor failure, low/high
pressure or low flow. Call provider
immediately.
Red
<73% ±2%
Intermittent
Call provider and switch to backup
oxygen source immediately.
TURNING OFF THE CONCENTRATOR
Press power switch to the “off” position and unplug the concentrator from the
wall outlet
.
MAINTENANCE
With proper care and maintenance, the TruAire-5 Oxygen Concentrator has an
expected service life of three years of operation when used in accordance with
the safety instructions, maintenance intervals and correct use stated in this
manual. The effective service life can vary according to frequency and duration
of use. Refer to the Preventive Maintenance Checklist in this manual for a
schedule of recommended maintenance.
WARNING:
The oxygen concentrator regularly performs a self-check to
verify pressure and oxygen concentration. There is no need for calibration of
pressure or oxygen concentration. Annual maintenance is recommended for
optimal performance and should ONLY be performed by an authorized repair
center.
DO NOT
remove cabinet or attempt to make any repairs.
