2008 Toyota 4Runner Navigation Manual - Page 122

07 07.23 OTHER FUNCTIONS D Deleting all the speed tone (iii) Setting the volume 5U5283G 5U5284G 5U5175G 3. Touch "YES". 1. Touch "Delete All" of "Speed Tone". 1. Touch "Volume" to "Volume Setting" screen. display the 5U5285G 5U5176G 2. Touch "YES". 2. Touch "−" or "+" to adjust the "Voice Volume" or "Ring Volume". Voice Volume . . Adjusting the other party's voice. Ring Volume ...Adjusting the ring volume. 144