From the app drawer, select Setup > Map > Advanced Setup.

Detail

Sets the amount of detail shown on the map. Showing more detail may cause the map to redraw more slowly.

Map Speed

Adjusts the speed at which the map is drawn. A faster map drawing speed decreases the battery life.

Shaded Relief

Shows detail relief on the map (if available) or turns off shading.

Vehicle

Sets the position icon, which represents your position the map. The default icon is a small blue triangle.

Zoom Controls

Sets the auto zoom and the location of the buttons in portrait or landscape mode (Zoom Controls Settings).

Text Size

Sets the text size for map items.