(Model J) Page 121
17.10 Time Constant for pressure measurement waveform
Set the Mean to 0 mbar
Set the Delta P to 40 mbar
HFO rate to 5Hz
Starting with the P Meas Filter set at 255, reduce it until the
transient overshoot on the positive cycle is in range of 25 mbar
± 1 mbar.
Check the Forward and Reverse HFO
Offsets. Re-adjust the set pressures if
required (ignore transient overshoots).
Ensure the mean remains at zero.
Acceptable tolerance: + 1 mbar
17.11 Wave shaping for leading and trailing edge of insp. phase
a) Set up the ventilator to CMV mode and set the following parameters:
BPM to 25
Insp. time to 1.5 sec
Set the PIP control to 20 mbar
Set the PEEP to 0