Alpine CVA-1005 Owner's Manual page 168

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168
DOWN UP
RETURN
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.
Press the FUNC (RETURN) button to return to
the main menu screen.
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