The grid is an important component of the navigation map, as it has the function of giving the user the perspective of movement and depth. The size of the square represented by the grid varies for each zoom level set by the user, and the grid lines shift according to the speed and direction of the machine..
In the figures below, the grid of the map area has its lines highlighted, and is presented for the two viewing perspectives of the navigation screen, 3D and 2D. On the navigation screen, the buttons 
and 
, highlighted in the figures below, should be used to switch between the two perspectives.
Grid in 3D perspective
Grid in 2D perspective
Zoom Levels
Following are images of the sequence of zoom levels in the navigation area. When pressing the button 
, the zoom level is changed cyclically within the sequence. The representation of the grid and also of the machine with its implement are modified in size, causing the notion of depth to be changed.
