How to calibrate Capnoxi Capnography Monitor

CapnOxi  meditech Capnograph

Calibrating the CO2 Measurement
It is recommended to calibrate CO2 measurement when you start CO2 monitoring. But you must carry out the CO2 calibration when the CO2 need zero calibration displays in the alarm area.
1. Press menu key on the keyboard to enter the Main Menu dialog.
2. Select User Settings button to enter the User Settings dialog.
3. Select Calibrate Zero button to calibrate CO2 measurement.
4. About 25 seconds later, if the calibration failed, the failure message will be shown.