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18.9.2 The CO2 Tab
Orthostatic BP 
Symptoms
Dizziness/Visual 
Disturbance/
Light-
Headedness/
Feeling of 
Weakness/
Vagueness/
Palpitation/Pallor
Edits the provided symptoms.
Available only when the monitor is in Spot 
Check mode.
Add Symptom To add new symptoms.
Available only when the monitor is in Spot 
Check mode.
Add Criterion / Sets the evaluation criterion for orthostatic 
BP results. Available only when the monitor is 
in Spot Check mode.
Menu Item Default Setting Function
Menu Item Default Setting Function
CO2(%) 5.0 Sets the concentration of calibration gas. A 
range of 3.0 to 7.0 is selectable. Click 
Calibrate to start CO
2
 calibration.
Zero Recovery For 30s On On: After the zero calibration is completed, 
the CO
2
 module reacquires the CO
2
 
readings. During the reacquisition period, 
“Zero Recovering” is displayed in the CO
2
 
numeric area.
Off: After the zero calibration is completed, 
the CO
2
 module reacquires the CO
2
 
readings. During the reacquisition period, 
“Zero Recovering” is not displayed in the 
CO
2
 numeric area.
Zero / Select this button to start zeroing the CO
2
 
module.
Defaults / Restores default CO
2
 settings.