LG LN500 Series - Manual (Page 60)

Using software
60
Removing Maps
You can remove a map by selecting a map in the Device
Maps pane and clicking the “Add/Remove” button.
Before removing maps, you must set in Media Player
(Music, Photo) mode. And then, you can remove a map.
Importing Favorite Locations
Import Favorites lets you import content created
externally as a new Favorites category.
You can download a category of favorite destinations
from your PC to your device. Destination data must be
contained in a comma-separated values (.csv) file. You
can import favorites to your device by following the
procedure as displayed on the Import Favorites screen.