Lexus LS600hl - Adjusting the Volume

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5-4. Using the audio system
5
Interior features
LS600hL_U(OM50D26U)
Press the “PWR” switch to turn the front audio system on.
Pressing the button again turns the system off.
Press the “MODE” switch to change the audio source.
Each press changes the mode sequentially if the desired mode is ready to
use.
Press “” on the “VOL” switch to increase the volume and “” to decrease
the volume.
Press and hold the button to continue increasing or decreasing the volume.
Turning the power on/off
Changing the audio source
Adjusting the volume