3 Operating the iVentTM201 – Setting Modes and Parameters 
63 
 
 
Figure 31: The Ventilation Modes Selection Pop-Up Menu Window 
NOTE  Depending on which iVent
TM
201 model you have 
purchased, not every mode may be available. 
 
Turning the Control Knob moves the selected bar through the choices.  When the 
required mode is selected, press the knob to accept it.  A parameter screen is 
displayed where you can either accept the default ventilation parameters or 
change any of them. 
For example, to change to SIMV pressure control mode from SIMV volume 
control mode: 
1.  Make sure that you start from the Main screen 
 
NOTE  To return to the Main screen, press the clear key on the keypad below the display. 
This returns you to all previous screens until you return to the Main screen. 
 
2.  From the Main screen, turn the Control Knob to select the Mode Selection 
option, as shown in Figure 30.  By default, the iVent
TM
201 starts in SIMV 
Volume Control, abbreviated “SIMV Vctrl.”  
3.  Press the Control Knob and the Parameters screen appears.  Turn the knob 
clockwise one click to select Pressure Control (Figure 32):