Set Distance Units; Language - OEM SNAV-1 Operation Manual

Set Up Menu
Set Distance Units
The units used when displaying and announcing the distance to
turns may be set to Miles (decimal miles, e.g. zero point three miles),
Kilometers/meters, or Miles/yards based on personal preference.
Distance Units Selection
Miles
.
Set Time
Language Settings
You can choose one of the following languages/voices:
5
9
3
8
7
6
50