In the View area of the variable rate map management, the user has access to the file data Shapefile variable rates loaded into the monitor’s internal memory GeoNave.
When selecting the item in the menu Variable Rate Maps and press the confirm button 
, the user is presented with the File List, as shown in the figure below, through which the variable rate map is selected from which you want to view the information.
The files Shapefile of variable rate maps are shown in the table with the type “SHP”, and are organized in internal memory with the same folder structure as in portable memory at the time of import. The user can browse the internal memory folders until he finds the file SHP you want to manage. When selecting the desired file, the distance from the current coordinates of the GNSS to the map area.
Pressing the preview button 
, the screen of the parameters of the input map is presented as in the image below, through which the user must select which of the information contained in the file with extension “.DBF” will be used to generate the polygon map.
When pressing the forward button 
, the screen for Loading with the text “Loading file” while the file is loaded from internal memory so that the variable rate map is displayed on the screen. After loading, the map appears on the screen as shown in the following figure.
The display screen of the variable rate map contains a legend, which indicates the colors represented on the map for each range of the chosen parameter. On this screen, pressing the back button 
returns to the previous screen.
Also in the View area, you can delete a variable rate map file using the delete button 
. When pressing the button, the screen in the figure below will be shown, containing the table with a red background to draw attention to the deletion, informing the names of the 3 files(SHP, DBF, SHX)that make up the variable rate map.
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 , the variable rate map file will be deleted from the internal memory and the Information containing the confirmation will be presented, according to the following image.
