Lexus GS 350, Owner'S Manual, Page: 515 / 831

GS350_U (OM30C34U)
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5-4. Using the hands-free phone system (for cellular phone)
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Setting the volume
Display the “Phone Settings” screen. (
→
P. 512)
Select “Phone Sound Settings” on the “Phone Settings” screen.
Choose the volume setting
switch.
“Call Volume”: changes the
speaker volume
“Ring Tone Volume”: changes the
ring tone volume
Select “-” or “+” to lower or
raise the volume, and then
select “OK”.
When you complete all settings, select “Save”.
■
Setting the ring tone
Display the “Phone Settings” screen. (
→
P. 512)
Select “Phone Sound Settings” on the “Phone Settings” screen.
Select “Ring Tone” on the “Phone Sound Settings” screen.
Select the screen button cor-
responding to the desired ring
tone.
Ring tones can be heard by select-
ing the screen buttons, and then
“OK”.
When you complete setting, select “Save”.
Phone sound settings
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