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Alarm
20. Failed O
Sensor
2
21. Monitoring Failure
22. Sample Line/Filter Block
23. Two Cylinders Open
5-14
Low Priority Alarms
Possible Cause
a. O
calibration may have
2
drifted.
b. There is a leak around the
sensors.
c. O
sensor absent or failed.
2
a. Monitor is failing to
communicate correctly or is
reporting a fault.
a. The sample line may be
blocked.
b. The water separator
cartridge may be blocked.
a. Two cylinder valves are
open.
Recommended Action
Delivery of INOMAX continues during this
alarm.
1. Perform low calibration.
2. Perform high O
calibration.
2
Confirm the O-rings on the sensor and sensor
cover are correctly seated and the sensor cover
is fully closed.
If O
sensor is newly installed, allow 40 minutes
2
for conditioning of sensor.
1. Perform low calibration.
2. Perform high O
calibration.
2
Contact Technical Support.
Delivery of INOMAX continues during this
alarm.
1. Confirm patient gas sample line is not
occluded.
2. Confirm water trap bottle and water separator
cartridge are in place.
3. Change patient gas sample line.
4. Change water separator cartridge.
Contact Technical Support.
All of these actions can be performed while
delivering INOMAX to the patient:
1. Confirm sample line inlet and outlet ports are
not obstructed.
2. Confirm patient gas sample line is not
occluded.
3. Change patient gas sample line.
4. Replace disk filter (if in use).
Replace water separator cartridge.
Contact Technical Support.
All of these actions can be performed while
delivering INOMAX to the patient:
Close one INOMAX cylinder valve.
Contact Technical Support.
Part No. 20717 Rev-01
2014-07
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