Manual

30 CDG045-OP-LIT (2010-1)
4.4 Activating the Factory Setting (Factory Reset)
All user defined parameters (e.g. zero, filter) are restored to their
default values.
Loading of the default parameters is irreversible.
Loading the default parameters:
Put the gauge out of operation.
Keep the <ZERO> button depressed for at least 5 s while
the gauge is being put into operation (Power ON).