40 
 
 
Figure 12: Low Pressure O
2
 Supply Adapter and Filter Installed 
3.  Be sure that the Low +M or Low option is selected under Oxygen Supply 
(Pressure) in the Advanced Settings menu (See page 91). 
 
CAUTION  Do not attempt to use the FiO2 option above 60% when using a low pressure 
oxygen supply 
When not using a low pressure O2 supply, the Low Pressure O2 Filter must 
NOT be used, as the 22mm port is easily blocked. 
 
When the Low + M option is the selected in the Advanced Settings window, the 
measured FiO2 level is displayed in the Main window of the screen. 
PATIENT CIRCUIT 
There are three ways to connect a patient circuit to the iVent
TM
201: using a 
disposable patient circuit, a reusable patient circuit, or a dual limb patient circuit.  
Consult a physician and an authorized VersaMed dealer for the appropriate 
patient circuit that suits the patient’s needs. 
 
Warning Only patient circuit accessories approved by VersaMed or authorized 
by VersaMed dealers should be used with the iVent
TM
201.