Alpine 68P21523Y62-B - Manual (Page 168)

English
168
Other Useful
Features
Press the 2 (DOWN) or 3 (UP) button to
adjust the volume level of the navigation
system's voice guidance in 7 steps.
To turn off the navigation interrupt mode, press
the
1 (OFF) button.
4
DOWN UP
Press the FUNC (RETURN) button to return to
the main menu screen.
5
RETURN