In the settings menu is the Erase Fields area, used to simultaneously remove all field files from the monitor’s internal memory GeoNave. When selecting the Delete Fields item and pressing the confirm button 
, the screen for Information with Confirmation as in the figure below, containing the question for the user to certify that he really wants to delete all fields from the system.
If the user presses the cancel button 
, the deletion will not be performed and will be returned to the previous screen. If the confirm button is pressed , will be presented as in the image below the screen of Loading com o texto “Apagando todos os talhões…” enquanto todos os arquivos de talhão são apagados da memória interna. Após a conclusão do processo de apagamento, será retornado para a tela anterior.
