CO
2
Monitoring
17-19
17.3.4 CO
2
User Maintain Menu
Select CO2 USER MAINTAIN >> in USER MAINTAIN menu. The following
menu appears.
Figure 17-10 CO
2
User Maintain Menu
The following information is displayed in the menu above.
îš„ CO2
The currently measured CO
2
content.
Unit: %.
In the field at the right of the CO
2
value, you can select a standard gas containing a
certain amount of CO
2
for calibration.
îš„ BAROMETRIC
The currently measured barometric pressure.
Unit: mmHg.
îš„ CONFIRM CAL
This option allows you to confirm the calibration of the CO
2
module.