Lexus GS 350 Owner's Manual page 515

5-4. Using the hands-free phone system (for cellular phone)
Phone sound settings
Setting the volume
■
Display the "Phone Settings" screen. (→P. 512)
1
Select "Phone Sound Settings" on the "Phone Settings" screen.
2
Choose the volume setting
3
switch.
"Call Volume":
speaker volume
"Ring Tone Volume": changes the
ring tone volume
Select "-" or "+" to lower or
4
raise the volume, and then
select "OK".
When you complete all settings, select "Save".
5
Setting the ring tone
■
Display the "Phone Settings" screen. (→P. 512)
1
Select "Phone Sound Settings" on the "Phone Settings" screen.
2
Select "Ring Tone" on the "Phone Sound Settings" screen.
3
Select the screen button cor-
4
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".
5
changes the
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