5.3.4 SensO
Oxygen Purity Indicator
2
This feature monitors the purity of oxygen generated by the oxygen
concentrator. If purity falls below factory preset standards, indicator
lights on the control panel will illuminate.
Initial Startup of the Concentrator
Concentrator may be used during the initial warm-up time
(approximately 30 min.) while waiting for the O
reach maximum.
When the unit is turned on, the GREEN light will come on (SYSTEM
OK/O
greater than 85%). After five minutes, the oxygen sensor will
2
be operating normally and will control the indicator lights depending
on oxygen concentration values.
Explanation of Oxygen Purity Indicator Lights
1195660-A
Symbol
A
purity to
2
B
C
D
Indicator
O
2
Light
Purity
(LED)
SYSTEM
GREEN
O
OKAY O
2
2
light
over 85%
YELLOW
light (Solid)
O
2
between
YELLOW
73% and
light
85%
flashing
SYSTEM
FAILURE
RED light
O
below
(Solid)
2
73%
—
—
Usage
Explanation
No action is
needed. Normal
for operation.
Immediately call
supplier. You may
continue to use the
concentrator unless
instructed otherwise
by your supplier. Be
certain that backup
oxygen is nearby.
Continuous Audible
Alarm
Sieve-GARD™
Compressor
Shutdown
SYSTEM FAILURE.
Total unit shutdown.
Immediately switch
to backup oxygen
supply and call
supplier.
Call Supplier
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