Grasslin Famoso 500 Instrucciones De Empleo página 29

3.2 Fitting/replacing the batteries 5
Battery symbol is displayed
Change batteries immediately.
Otherwise safe functioning is not
guaranteed.
The entered data will not be erased
when the batteries are changed.
Note:
The unit measures the battery voltage
when switching on and off. The battery
display will not change if no switching
occurs.
GB