Mallinckrodt INOmax DSIR Plus MRI Operation Manual page 91

All of these actions can be performed while delivering INOMAX to the patient:
Alarm
16. Backup On
17. Under Delivery
18. Failed NO Sensor
19. Failed NO Sensor
2
20. Failed O Sensor
2
Part No. 20568 Rev-02
2015-08
Low Priority Alarms
Possible Cause
The backup mode has been
turned ON.
INOMAX delivery is less
than 50% of set dose.
[CALCULATED dose is
<50% of set dose) AND
(CALCULATED dose is <
set dose - 5 PPM)] for 12
consecutive seconds.
Delivery of INOMAX continues during this alarm.
NO calibration may have
drifted out of specification.
Delivery of INOMAX continues during this alarm.
NO calibration may have
2
drifted out of specification.
Delivery of INOMAX continues during this alarm.
O calibration may have
2
drifted out of specification.
Recommended Action
1. Correct the reason for initiating integrated
pneumatic backup delivery.
2. Turn integrated pneumatic backup delivery
OFF and confirm set NO dose and monitor
alarm settings have been restored.
3. Contact Technical Support.
1. Check calculated delivery graph on the
settings screen.
2. Check circuit flow rate is 2-120 L/min.
3. Check if dose is >60 ppm with breathing
circuit flow >60 L/min.
4. Contact Technical Support.
1. Perform a low and high calibration outside of
the MR scanner room.
2. Contact Technical Support.
1. Perform a low and high calibration outside of
the MR scanner room.
2. Contact Technical Support.
1. Perform a low and high calibration outside of
the MR scanner room.
2. Contact Technical Support.
4-9