4 When prompted, block the patient end of the
breathing circuit. Hold until prompted.
Pass or fail and date/time of completed test
are displayed.
Step two
1
Touch the Flow Sensor button to calibrate the
flow sensor.
2 When prompted, turn the flow sensor and con-
nect to Y-piece using the calibration adapter.
Calibration starts automatically.
3 When prompted, turn the flow sensor again and
remove the calibration adapter.
Calibration starts automatically.
Pass
or fail and date/time of completed test
are displayed.