16-6 
 
16.6 Changing CO
2
 Settings 
16.6.1 Changing CO
2
Alarm Settings 
1.  Select the CO
2
 parameter area or waveform area to enter the [CO2 Setup] menu. 
2. Select the [Alarm Setup] tab. 
3.  Set the following alarm properties:   
  Switch on or switch off the alarms or alarm recording. 
  Adjust the alarm limits or alarm priority. 
  Select [Apnea Delay] to set the delay time of the apnea alarm. 
 
 
16.6.2 Changing the CO
2
 Unit 
1. Select [Main Menu][Maintenance >>][User Maintenance >>] enter the 
required password and then select [Ok]. 
2. Select the [Unit Setup] tab. 
3. Set [CO2 Unit]. 
 
 
16.6.3 Setting the CO
2
 Waveform 
In the [CO2 Setup] menu, you can:   
  Select [Wave Type] and toggle between [Draw] and [Fill]:  
  [Draw]: The CO
2
 wave is displayed as a curved line. 
  [Fill]: The CO
2
 wave is displayed as a filled area. 
  Select [Sweep] and then select the appropriate setting. The faster the wave sweeps, the 
wider the wave is. 
  Change the size of the CO
2
 waveform by adjusting the wave [Scale]. 
 
 
16.6.4 Setting the RR Source 
1.  Select the CO
2
 parameter area or waveform area to enter the [CO2 Setup] menu. 
2. Set [RR Source]. 
When the current RR source does not have valid measurement, the system will automatically 
switch [RR Source] to [Auto]. 
 
The [RR Source] settings of Resp and CO
2
 module are linked. For details, please refer to 9.9 
Setting RR Source.