Operator's Manual

Table Of Contents
15 - 8 BeneVision N1 Patient Monitor Operator’s Manual
3. Set the Operating Mode to Measure. The message CO2 Sensor Warmup is displayed.
4. After warm-up is finished, connect the sensor to a clean, dry airway adapter. The adapter should be vented
to the air and isolated from CO
2
sources, such as ventilator, the patients breathing, your own breathing, etc.
5. Select
Zero in the CO2 menu. The message Zeroing is displayed.
It takes about 15 to 20 seconds. The message disappears when the zero calibration is completed.
WARNING
When perform a zero calibration during the measurement, disconnect the sensor from the patient’s
airway first.
Please do not rely on the readings during zeroing.
15.7 Changing Settings for All CO
2
Modules
15.7.1 Changing CO
2
Alarm Settings
To change the CO
2
alarm settings, follow this procedure:
1. Select the CO
2
numeric area or waveform area to enter the CO2 menu.
2. Select the
Alarm tab.
3. Enter the password if required. For more information, refer to
6.9.3Selecting Password for User
Authentication.
4. Set alarm properties as desired.
15.7.2 Changing the CO
2
Unit
To change the CO
2
unit, follow this procedure:
1. Select the
Main Menu quick key from the System column select Maintenance input the required
password
select .
2. Select the
Unit tab.
3. Set
CO2 Unit.
15.7.3 Setting the CO
2
Waveform
To set the CO
2
waveform, follow this procedure:
1. Select the CO
2
numeric area or waveform area to enter the CO2 menu.
2. Select the
Setup tab.
3. Set
Waveform Type, Speed and CO2 Scale of the CO
2
waveform.
15.7.4 Setting the RR Source
To set the respiration rate (RR) source, follow this procedure:
1. Select the CO
2
numeric area or waveform area to enter the CO2 menu.
2. Select the
Setup tab.
3. Set
RR Source.
When the current RR source does not have valid measurement, the system will automatically switch
RR Source
to
Auto.
15.7.5 Entering the Standby Mode
You can set the CO
2
module to one of the following modes according to the module status:
Select Measure mode when you use the CO
2
modue for monitoring.