TomTom System NB1 Manual page 34

Tap this button to view information about the location on the map such as the
address.
View location
Tap this button to create your own green marker and place it at the cursor
position.
If a green marker exists, this button changes to Delete marker.
Set marker
position
Tap this button to find a POI near the cursor position on the map.
For example, if the cursor currently highlights a restaurant location on the
map, you can search for a nearby parking garage.
Find POI nearby
Tap this button to make a map correction for the cursor position on the map.
You can make the correction only on your own map or you can share the
correction with the TomTom Map Share community.
Correct location
Tap this button to create a Favourite at the cursor position on the map.
Add as Favourite
Tap this button to create a POI at the cursor position on the map.
Add as POI
Tap this button to travel via the cursor position on the map as part of your
current route. Your destination remains the same as before, but your route
now includes this location.
This button is only available while there is a planned route.
Travel via...
Tap this button to centre the map on the cursor position.
Centre on map
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