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Note: If functional testing the
ventilator without a flow
sensor fitted Flow v Time &
Tidal Volume v Time windows
will not appear.
Step 37 Verify that:
the ventilator cycles with oscillations in both the inspiratory and
expiratory phases
the waveforms appear in the waveform windows
the I:E ratio in the breath parameter panel reads 1.0 : 2.0
Step 38 Press the HFO Activity button on the Mode
panel to activate the HFO Activity Panel.
Press the Expiratory Only button.
Press the Return button.
Verify that:
the ventilator cycles with oscillations in the expiratory phase only.
Step 39 Reset the HFO activity to continuous.
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