User Manual

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3. Press the Configuration key on the CO
2
setup menu.
Proceed to the CO
2
configuration menu.
4. Press the CO
2
Cal. key on the CO
2
configuration menu and display calibration menu.
Due to precision matter, CO
2
calibration can not be started until 20 minutes has elapsed after the
power is turned ON. During this time, Start Cal key will be displayed in gray which indicates
that the key is ineffective. The message, “Calibration not ready” and the remaining time for
preparation will be displayed.
＜
Preparing for calibration
＞ ＜
Start calibration
＞
5. Press the Start Cal key and conduct calibration according to the displayed messages.
6. The message, “Feed CAL. GAS” will be displayed. Press the injection button and inject
the calibration gas.
7. The message, “Calc. Gas can be removed” will be displayed. Stop pressing the injection
button and cease the injection.
8. The message, “CAL. OK” will be displayed. “Last Cal. Date” will be updated to the current
date.
If any of the following messages is displayed, start the procedure again from step 2.
“CAL. error”, “CAL GAS error”, “Auto Zero fail”, “No stable gas flow”, “CAL. failure”
9. Press the Cal Complete key to end the calibration.
CAUTION
Conduct CO
2
calibration for the following case.
?
When 6 months has elapsed from the last calibration date.
?
When EtCO
2
measurement is not stable or accuracy is degraded
compared with other measuring device.
?
When the patient monitor was not used for a while, or when EtCO
2
was
not measured for a while.
The Microstream technology developed by Oridion Co, Ltd. is used for the CO
2
measurement.
3
To Measure the CO
2
Concentration