Amcor 3900 GPS Receiver "driving tutorial manual" Questions

Amcor Gps 3900 shows settings and multimedia, but no navigation. The backup dvd staarts out by saying there is no navigation, can only restore. Nothing works? Can I get another backup dvd with ...

...TUTORIAL. WHEN ON MAPS I CANNOT FIND HOW TO PROGRESS TO THE ABOVE FROM THE MAIN MENU SCREEN.THE BEYOND NAVIGATION USER MANUAL DOES NOT APPEAR TO PROVIDE THE INFO?ALSO WHEN ENTERING ADDRESS HOW DO YOU ...