27. How do I enter "System Setup" Mode?
Momentarily press the CAL button.
Then press the SET button to scroll through the parameters that you can alter. Pressing the up or down arrows will alter these parameters.
Momentarily pressing the CAL button again will store the changes you have made.
Persons who are not familiar with Gas Monitors may, in the process of familiarising themselves with the controller, inadvertently change the settings and be unable to operate the instrument. A facility has been incorporated to allow the novice to restore the factory default settings easily. Pressing the SET button until the STATUS display indicates "FD" will offer the user the option to restore the unit to the Factory default settings. Pressing the up arrow will restore the Factory Default settings. Pressing the CAL button will save these settings.