Lexus GS430 User Manual page 417

(A) Changing the volume of the beeps
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Touch "Volume" to change the volume of the beeps.
The volume has 5 levels, increasing with higher value. Select
your desired volume and touch "Back" to return to the previous
screen.
STARTING AND DRIVING
(B) Display setting
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Touch "Display". You have 3 settings.
Static: Warnings appear when obstacles are detected within
the detection range.
Dynamic: Warnings appear only when a collision is
unavoidable.
Display Off: Warnings are not given even if an obstacle is
detected.
Vehicles with rear view monitor system—
Although "Display Off" is turned on, if the obstacle is detected
during the rear view monitoring, the warning appears on the
right top of the screen.
After setting the display, touch "Back" to return to the previous
screen.
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