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64
Chapter 2: Astra 300 Functional Operation
The Spirometry Source
2
Press
to access the Setup Utilities screen
2
From the Setup Utilities screen press the key
The following screen will appear:
If there are previous calibrations, the details of the last
one will appear in the title.
Enter the necessary data:
Volume: between 0 and 6 liters, depending on the
syringe volume.
If a 0 is entered, the default factors are used (Fct = 1
and NPulses = 200) and the calibration process is
completed.
No. of Pulses: this number, engraved on the turbine
corresponds to the number of pulses/rotation. If the
number of pulses associated to its turbine is as appears
on screen, continue without modifying it.
Setup