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V1407 User Manual
79
Mainstream and Sidestream CO
2
Calibration
CAUTION
CO
2
Calibration should be executed at the following times:
New patient
When turning on/off the patient monitor
When connecting or disconnecting EtCO2 module and sensor
When a ZERO REQUIRED message appears during measurement.
EtCO2 calibration cannot be performed while in measurement mode. Before performing
calibration, remove the sample line from the patient and verify that a NO BREATHS
DETECTED message has appeared before proceeding.
1
To set EtCO2 zeroing, press the Menu switch one
time on the Main screen and select
EtCO2
CALIBRATE.
2
To operate Calibration, select ZERO at the
CALIBRATE Menu.
(A ZERO IN PROGRESS message will be displayed which
means ZERO CALIBRATION is in progress).