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dEF — Reset Configuration Parameters to
Factory Default Settings
PO1 – PO11 can be reset to the factory defaults located in the memory
of the fume hood monitor. This does not reset the field calibration or
the low and high alarm settings. After this configuration menu
selection is entered, the monitor will turn on the program mode PGM
descriptor and the display will show:
Press the Test/Reset button. The PGM descriptor will be continuously
displayed and the horn will give two quick beeps to acknowledge that
the configuration settings have been set to their factory default settings.
The monitor will return to the dEF Configuration menu selection. Press
the Up and Down Buttons to advance to another Configuration
Parameter. Press and hold the hold the Test/Reset button for 2 seconds
to exit the Configuration menu.
