6-20 
 
6. [Tslope]:   Time of pressure rising 
7. [ΔPapnea]:  Pressure of apnea ventilation 
8. [fapnea]:   Frequency of apnea ventilation 
9.  [ATRC]:     Automatic tube resistance compensation 
 
In APRV under NIV, you need to set the following ventilation parameters: 
1. [O2%]:   Oxygen concentration 
2. [Phigh]:   High pressure 
3. [Thigh]:    Time of high pressure 
4. [Plow]:   Low pressure 
5. [Tlow]:    Time of low pressure 
6. [Tslope]:   Time of pressure rising 
7. [ΔPapnea]:  Pressure of apnea ventilation 
8. [fapnea]:   Frequency of apnea ventilation 
 
 
6.8 Change Alarm Limits 
You can change the alarm limits for Paw, MV, ftot and TVe by pushing the Alarm Setup key 
and selecting [Alarm Limits]. You can change the alarm limits for EtCO2 if your ventilator 
is configured with CO2 module. You can also change alarm volume and apnea time. For 
details, refer to 9 Alarms. 
 
 
6.9 Ventilate the Patient 
WARNING 
  Before use on the patient, check that the oxygen concentration in the delivered gas 
is consistent with the set value. 
 
Select [Start Ventilation] when in Standby and the system begins to ventilate the patient 
according to your settings.