Mallinckrodt INOMAX DSir Plus Operation Manual page 143

Alarm
16. Backup On
17. Under Delivery
18. Failed NO Sensor
19. Failed NO Sensor
2
Part No. 20717 Rev-01
2014-07
Low Priority Alarms
Possible Cause
a. The backup mode has been
turned ON.
a. 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 .
The under-delivery alarm is
inactive for dose settings less
than 5 ppm.
a. NO calibration may have
drifted.
b. There is a leak around the
sensors.
c. NO sensor absent or failed.
a. NO calibration may have
2
drifted.
b. There is a leak around the
sensors.
c. NO sensor absent or
2
failed.
Recommended Action
All of these actions can be performed while
delivering INOMAX to the patient:
1. Correct the reason for initiating integrated
pneumatic backup delivery.
2. Turn integrated pneumatic backup delivery
OFF and confirm set NO dose has been
restored.
Contact Technical Support.
All of these actions can be performed while
delivering INOMAX to the patient:
Check for leaks in patient circuit or patient
connection.
Contact Technical Support.
Delivery of INOMAX continues during this alarm.
1. Perform low calibration.
2. Perform high NO calibration.
Confirm the O-rings on the sensor and sensor
cover are correctly seated and the sensor cover
is fully closed.
If NO sensor is newly installed, allow five hours
for conditioning of sensor.
1. Perform low calibration.
2. Perform high NO calibration.
Contact Technical Support.
Delivery of INOMAX continues during this alarm.
1. Perform low calibration.
2. Perform high NO calibration.
2
Confirm the O-rings on the sensor and sensor
cover are correctly seated and the sensor cover
is fully closed.
If NO sensor is newly installed, confirm
2
shorting wire has been removed and allow 40
minutes for conditioning of sensor.
1. Perform low calibration.
2. Perform high NO calibration.
2
Contact Technical Support.
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