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.

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 Levels

Adjusts the zoom level at which map items will appear. The map items will not appear when the map zoom level is higher than the selected level.

Text Size

Sets the text size for map items.