NAVTEQ iGo Primo User Manual page 20

ones you can see above road or by the roadside. They show the available destinations and
the number of the road the lane leads to.
All signposts look similar when cruising (when there is no recommended route). When
navigating a route, only the signpost that points to the lane(s) to be taken is displayed in vivid
colours; all others are darker.
If you want to hide the currently displayed signposts, tap any of them and the normal Map
screen returns until new signpost information is received.
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