Mallinckrodt INOmax DSIR Plus MRI Operation Manual page 148

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8-2
5. Manual Purge/Alarm Verification:
a. Press CANCEL to exit pre-use wizard (low
b. Verify INOMAX cylinder valve is closed.
c. Set O
d. Purge INOmax DS
6b
e. Turn INOMAX dose to zero.
f. Open INOMAX cylinder valve.
6. Integrated Pneumatic Backup Test:
a. Verify pre-use assembly flowmeter set to
b. Turn INOmax DS
c. Allow monitored values to stabilize.
d. Verify measured values:
6e
e. Turn backup switch OFF.
calibration should be complete to continue).
flowmeter to 10 L/min.
2
Plus MRI.
IR
• Set the INOMAX dose to 40 ppm.
• "Cylinder Valve Closed" alarm will occur.
• Continue until cylinder gauge pressure drops to
0 psig.
• Measured NO
will increase and then decrease
2
as NO
is purged from the system.
2
• "Low Cylinder Pressure" alarm will occur.
10 L/min.
Plus MRI backup switch ON.
IR
NO (ppm)
NO
(ppm)
2
14 - 26
≤ 1.0
Part No. 20568 Rev-02
2015-08

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