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Alarm
2. Low NO alarm
Part No. 20717 Rev-01
2014-07
High Priority Alarms
Possible Cause
a. The Low NO alarm setting
may be inappropriately set.
b. Circuit setup incorrect.
c. Loss of NO delivery.
d. The Patient Gas Sample
line may be disconnected.
e. The NO calibration may
have drifted.
f. The NO sensor may not be
properly seated.
g. Injector module may not be
functioning properly.
Recommended Action
All of these actions can be performed while
delivering INOMAX to the patient:
Confirm low NO alarm limit is set appropriately.
1. Check circuit for correct setup.
2. Confirm water trap bottle, water separator
cartridge, NO/N
injector tube and patient gas
2
sample line are in place.
If loss of NO delivery is suspected, manually
ventilate patient with the INOblender
or
turn integrated pneumatic backup delivery ON
(verify at least 5 L/min ventilator gas flow in
patient circuit).
1. Check circuit for correct setup.
2. Confirm water trap bottle, water separator
cartridge and patient gas sample line are in
place.
1. Perform low calibration
2. Perform high calibration.
Confirm the O-rings on the sensor and sensor
cover are correctly seated and the sensor cover
is fully closed.
INOMAX delivery will be interrupted.
Manually ventilate patient with the INOblender
or
turn integrated pneumatic backup delivery ON
(verify at least five L/min ventilator gas flow in
patient circuit).
1. Change injector module.
2. Change injector module cable.
"Injector Module Failure" alarm will occur and
NO delivery will be interrupted. The injector
module failure alarm will resolve when
injector module cable is reconnected.
Contact Technical Support.
5-7
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