Owner manual

39
8.2 Calibration Procedure – ZERO Calibration
Display Procedure
Connect ZERO gas tank and IAQ Monitor.
Press
Use
to select [7.CALIBRATION]
Press
.
Use to select sensor (1.CO2 or 2.CO).
Press
. (CO2 is selected in the example.)
Use to select [ZERO].
Press
.
Use
to select [1.ZERO], press .
……Currently calibrating sensor （CO or CO2）
……The value before calibration