Volume balance adjustment; Front/back volume balance; Left/right volume balance- Page 75

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dio Operation

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Volume balance adjustment

Front/back volume balance

Select the 

 on-screen button to increase the volume at the front, and 

 on-screen 

button to increase the volume to the back.

Left/right volume balance

Select the 

 on-screen button to increase the volume to the right, and 

 on-screen button 

to increase the volume to the left.

Note

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Pressing an on-screen adjustment button for 0.5 seconds or more progressively changes 
the adjustment range towards +/–, up/down, or left/right.

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While an adjustment button is selected in this manner, the level indicator will momentarily 
stop at the medium range position and a beep sound will be heard before proceeding.

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Select the 

 on-screen button to reset bass, treble, and balance.

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To return to the previous screen, select the 

 on-screen button.

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Automatic Level Control (ALC)

The automatic level control is a feature that automatically adjusts audio volume and sound 
quality according to the vehicle speed.
The volume increases in accordance with the increase in vehicle speed, and decreases as 
vehicle speed decreases.

The following four modes are available. Select the desired mode.

Indication

Enhance change

ALC OFF

No change

ALC LEVEL 1

Minimum

ALC LEVEL 2

Medium

ALC LEVEL 3

Maximum

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