Maserati QUATTROPORTE Owner's Manual page 162

Dashboard Instruments and Controls
Radio Operation
Pressing the top of the switch will Seek
up for the next received station and
pressing the bottom of the switch will
seek down for the next received
station.
The button fitted in the center of the
left-hand control will tune to the next
preset station set on the MTC preset
button.
CD Player
A light press on the top of the switch
4
will play the next track on the CD.
Pressing the bottom of the switch once
will go to the beginning of the current
track, or to the beginning of the
previous track if it is within one second
after the current track begins to play.
If you press the switch up or down
twice, it plays the second track; three
times, it will play the third, etc.
The center button on the left side
rocker switch has no function for a
single-disc CD player. However, if the
vehicle is equipped with a
multiple-disc CD player, the center
button will select the next available CD
in the player.
160
MTC Side Audio Controls
On both sides of the MTC display there
are two rotating devices (knobs) with a
central button.
Press the central button on the left
side to turn the MTC on and off; rotate
the knob to set the audio volume.
Rotate the regulation knob clockwise
to increase volume, counter-clockwise
to lower volume.
Rotate the right knob to scroll through
the menus and change the user's
settings (see "MTC Settings" in section
4).