Expiratory Flow Sensors Calibration - Siare Siaretron 4000 User Manual

4.13.3 Expiratory flow sensors calibration

The respiratory flow sensors calibration is necessary in the following cases.
•
Noted
differences are more than 15% ( over 100ml ) between the set Volume value (VTi - Vte)
and the expired Tidal Volume reading ( Vte ).
•
n case of first calibration of lung ventilator or replacement of flow sensors (INSP
I
inside the unit or EXP outside the unit), it is suggested to perform this Calibration.
•
Turn the encoder knob to select the
parameter to be calibrated: the activated
message is highlighted.
•
Press the encoder knob: the Respiratory
flow sensors calibration program is
showed.
•
Press START to begin the respiratory flow sensors calibration.
•
Press ESC to verify the respiratory flow sensors calibration.
4-66
User manual, DU3065104