The Main Menu
160
The waveform display will hold at that moment, although it is
continuing to record, and the results are being kept in memory.
Turn the dial counterclockwise, and the time coordinate cursor
will move backward along the time axis; turn the dial clockwise
and the time coordinate cursor will move foward along the
time axis.
4.5.2 Select Range
The iVent
201
automatically selects an appropriate range to
display waveforms based on the selected ventilation
parameters. If you wish to change the view scale of Pressure or
Flow waveforms, use the Range function.
1. On the Main Screen, adjust the
dial to select either the Pressure
or Flow select bar (see Figure
4.38).
2. Press the control knob to select
the graph you wish to
reconfigure. You will be
presented with the Graph
Choice bar.
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