To select to use or delete a map in your TN20/TN30:
Note: Regardless of which map you select, route
planning and navigation on major roads is possible
across all map regions in the continental United
From the main menu:
Tap Select Map. You see:
Do one of the following:
• To select a map to use, tap map selection and
• To refresh map list, tap Refresh.
• To permanently delete a map from your
TN20/TN30, tap Delete.
browse from current location
To disconnect GPS and browse map from current
From main menu:
Tap Free Map Browsing. You see: