Sony nav-u Quick Start Manual page 25

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During route guidance:
Touch to repeat the last voice guidance.
I n other cases:
Touch to return to the current position display.
o
Touch to show additional map options.
(E.g., "Save This Location;IIIQuit Navigation;' etc.)
G
Touch to show the turn-by-turn list. (Only during route guidance)
e
Touch to zoom in/out the map.
Touch
~/~.
CD
Touch to adjust the voice guidance volume.
Touch
~+/~-.
To turn off the sound, touch
.*.
~
Touch to hide the map tool bar.
2S