Spirolab
Rev.1.8
Page 33 of 60
By choosing "New calibration",
you
can
calculate
new
conversion factors. Make a test
using the syringe calibration.
Make the following acts in the
same sequence:
•
Make
an
inspiration
manoeuvre
•
Make
an
expiration
manoeuvre
•
Make
an
inspiration
manoeuvre once again
On the display it is shown the
graphic of the test.
Then tap
.
If calibration correction is < 10% then
the values are shows as in the following
screen.
Tap “OK” to set the new correction
values.
If the values are > 10 % then the
following message appears on the
screen:
The FVC and FIVC values are not accepted. This means that the system is unable to
correct such a large calibration error. In this case:
- check that the
spirolab
is working properly by fitting a new turbine and/or
- clean the turbine in question.
To cancel the calibration in use and restore the factory settings, select “Factory
values
”
from the calibration menu.
Then tap
.
WARNING! CORRECTION too high
