Toyota 2006 Prius Owner's Manual page 199

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2. Touch the "Yes" switch.
(ii) Setting the volume
27p239
1. Touch the "Volume" switch to dis-
play the "Volume Setting" screen.
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2. Touch the "−" or "+" switch to ad-
just the "Voice Volume" or "Ring
Volume".
Voice Volume . . adjusting the
party's voice.
Ring Volume . . . adjusting the ring volume.
other
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