Mio 268 - Manual (Page 27)

4. Tap the button to save the changes and go back to the Settings screen.
3.3 Volume
1. Tap the Setting button on the Home screen.
2. Tap the Volume button on the Settings screen.
3. Move the slider along the track bar for the adjustment. To turn down the
volume, move the slider to the left. To turn up the volume, move the slider
to the right.
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