7-53 
 
NOTE 
  [Calibrate Total Flow Sensor] displays real-time fresh gas flow. In normal cases, 
only the N2O flow value and total flow value are greater than 0, and the N2O flow 
value and total flow value increase with the calibration progress. The air and O2 
values should be always 0 or very small.   
 
4.  A screen as shown in the following figure is displayed after the calibration is complete.   
  A screen as shown in the following figure is displayed if the calibration fails. Select 
[Try Again] to re-conduct calibration. Select [Done] to quit calibration. 
 
 
  A screen as shown in the following figure is displayed after the calibration is successful. 
Select [Done] to quit calibration.