nüvi 610/660 Owner’s Manual 41C USTOMIZING THE NÜVIChanging the Locale SettingsTo change the locale settings, on the Menu page, touch Settings > Locale.View the location settings, such as language. Touch the setting that you want tochange, or touch Change All to adjust the settings based on a selected country. Oneach screen, touch the setting you want, and then touch OK.Text Language—change all on-screen text to the selected language. Changing theText Language does not change the language of map data, such as street names andplaces or user-entered data.Voice Language—change the language for all voice prompts and messages. Yournüvi might contain two different types of voice languages: text-to-speech (nüvi 660only) and pre-recorded.Languages noted with a person’s name are text-to-speech (TTS) voices: forexample, American English-Jill is a text-to-speech voice. The text-to-speechvoices “read” and “speak” the same words that are displayed on the nüvi. Thevoices have an extensive vocabulary, and they pronounce the street names asyou approach turns.The pre-recorded voices have a limited vocabulary and do not speak names oflocations or streets.Time Format—choose a 12-hour, 24-hour, or UTC time format.Units—Change units of measure to kilometers (Metric) or miles (Statute).