
8. Calibrating CO/CO
2
Sensor
37
If the calibration result is NG
Calibration will be terminated.
When “END” is displayed, close the valve of the regulator to turn off
the gas.
* If the calibration result is “NG", “2.SAVE INFO” will not be able to be
selected. Select “YES” to retry calibration.
Press key to go back to the MENU screen.
* If “--ERR--” (Error) is displayed during calibration, please check the
cause, and return to the MENU screen for retrying calibration.
When selecting “CO” or “CO2”, the procedure will be the same.
Reading after calibration
It shows that calibration is ended.
It shows the result of calibration (when calibration fails.)
Operation
Indicates the selected sensor type.
Indicates the selected sensor type.
Summary of Contents for 2212
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