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NM3
5.6.5
Rev. G
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ADJUSTMENT AND CALIBRATION PROCEDURES (continued)
Span calibration procedure:
5.6.5.1
Mount the calibration gas adapter on the calibration gas
cylinder, (NAD Part No. 4110599 or 4110599-001).
5.6.5.2
Remove the oxygen sensor from the inspiratory valve to
expose the sensor capsule to ambient air.
5.6.5.3
Connect the output of the calibration gas adapter to the
sample line at the patient interface panel as shown in
Figure 5-7. Make sure that the Luer-lock connections are
tight.
5.6.5.4
Set the System Power switch to STANDBY.
5.6.5.5
Press and hold the
monitor panel, and turn the System Power switch to ON.
The display window should indicate
of time the display will change to
5.6.5.6
Press the CAL key on the multispec monitor panel. A one
second beep will occur, and a 30 second countdown will
be displayed.
5.6.5.7
When the beep occurs, set the calibration gas flow to 250
ml/min.
5.6.5.8
When the span calibration is completed, three dashes
---
will appear in the display window.
EEE
NOTE:
in the display window indicates a calibration
failure. If this occurs, repeat steps 5.6.5.6 and 5.6.5.7. If
the multispec fails to calibrate again, contact the NAD
Service Department.
5.6.5.9
Turn off the calibration gas flow. Disconnect the sample
line from the calibration gas adapter and remove the
adapter from the calibration gas cylinder.
5.6.5.10
Perform the PMS Procedure given in Section 6 including
a vapor concentration verification.
5-23
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and
keys on the multispec
05
02
. Over a period
30
, and then to
.
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Troubleshooting
