Mallinckrodt INOmax DSIR Plus MRI Operation Manual page 92

All of these actions can be performed while delivering INOMAX to the patient:
Alarm
21. Monitoring Failure
22. Sample Line/Filter
Block
23. Two Cylinders Open
24. Water Bottle Full
25. Low Calibration Failed
4-10
Low Priority Alarms
Possible Cause
Delivery of INOMAX continues during this alarm.
Monitoring (sample) system
has failed.
The sample line may be
blocked.
The water separator cartridge
may be blocked.
The 1.0 micron disk filter may
be blocked.
Two cylinder valves are open.
The water bottle is full.
Water bottle is empty but the
message remains in the alarm
message box.
Zeroing valve has failed.
Recommended Action
1. Remove from service.
2. Contact Technical Support.
Confirm patient gas sample line is not occluded,
replace if necessary.
Replace water separator cartridge.
1. Replace the 1.0 micron disk filter.
2. Contact Technical Support.
1. Close one INOMAX cylinder valve and
depressurize regulator.
2. Contact Technical Support.
Empty water bottle.
1. Remove water bottle and wipe off optical
sensor.
2. Contact Technical Support.
1. Repeat manual low calibration.
Wait for low calibration to complete
(approximately three minutes).
2. Contact Technical Support.
Part No. 20568 Rev-02
2015-08