In the View area of tab map management, the user has access to file data Shapefile of guides loaded into the monitor’s internal memory IsoView.
By selecting the item from the menu Guide Maps and press the confirm button 
, the user is presented with the File List, as shown in the following figure, through which the guide map for which information is to be viewed is selected.
the files Shapefile of guide maps are presented in the table with the type “SHP”, and are organized in the internal memory with the same folder structure present in the portable memory at the time of import. The user can browse through the folders in the internal memory 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 map area.
Pressing the view button 
, screen is displayed. Loading with the text “Loading file” while the file is loaded from the internal memory so that the guide map is presented on the screen. After loading, the guide map appears on the screen as shown in the figure below.
By pressing the back button 
return to the previous screen.
Also in the Visualize area, it is possible to delete a guide map file using the delete button 
. When pressing the button, the screen of the image below will be shown, containing the frame with a red background to draw attention to the deletion, informing the names of the 3 files (SHP, DBF, SHX) that make up the guide map.
If the user presses the cancel button 
, the deletion will not be performed and you will be returned to the previous screen. If the confirm button is pressed , the guide map file will be erased from the internal memory and the guide screen will Information containing the confirmation will be displayed, as shown in the following figure.
