Panametrics Aurora H2O, User Manual

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Chapter 4. Programming Advanced Features
22 Aurora H2O User’s Manual
When a User Calibration is active, an asterisk (*) will appear in the upper left corner of
the primary display.
Before the calibration can be performed, the Aurora H2O must be operating correctly
in methane or natural gas, with methane selected as the Background Gas .
Choose Settings... from the Main Menu . A User Cal... selection is now provided.
Note: If the Aurora H2O is set for Nitrogen as the background gas, the User Cal
selection will be disabled/grayed out.
The Aurora H2O will prompt for the User Passcode [2719]
By default, the Aurora H2O is operating with the Factory calibration, so the User Calibration
Menu is disabled with the exception of the Status selection.
Select Status , and choose User as the Active Calibration .