Lexus 2007 GS430 Quick Manual page 361

3-4. Using the hands-free system
Setting the volume
Press .
STEP 1
Touch
STEP 2
Touch
STEP 3
Touch
STEP 4
STEP 5
Adaptive Volume Control
n
When traveling at 50 mph (80 km/h) or over, the system automatically raises the
volume one level.
If the vehicle' s speed drops to 43 mph (70 km/h), the volume will return to its origi-
nal level.
You can turn this function ON/OFF by touching
To return to the default volume settings
n
Touch , then
286
on the "Information" screen.
on the "Telephone" screen.
on the "Settings" screen.
Touch
the volume.
Voice
speaker volume
Ring Volume: Change the ring vol-
ume
.
I n f o r ma t i o n P r o v i d e d b y :
or to lower or raise
Volume: Change the
.