Honeywell VA201T - Specifying Span Gas Concentration

Calibration Handbook
86 IAQPoint
* Menu *
CO2 Set Span
s The next screen allows you to specify the span calibration gas concentration value.
Set Span Gas
2000
s Use the Up or Down buttons to increase or decrease the value and press Enter to select.
CO2 Set Span
YES
s The next screen requests confirmation; press Enter to confirm and the screen displays the following
message. (If there is no confirmation within 32 seconds, the calibration is automatically canceled
and display returns to the main menu option)
* Menu *
In Calib
s A success or failure message is displayed and the screen returns to the main menu option.
CO2 Set Span
SUCCESS