Sony CDX-M630 Betriebsanweisung

Quickly attenuating the
sound

(With the rotary commander or the card
remote commander)

Press

(ATT)

“ATT on” appears in the display momentarily.

To restore the previous volume level, press
(ATT) again.

Tip
When the interface cable of a car telephone is
connected to the ATT lead, the unit decreases the
volume automatically when a telephone call comes in
(Telephone ATT function).

Changing the sound and
display settings

— Menu

The following items can be set:

Set Up

• Clock (page 8)
• Beep — to turn the beeps on or off.
• AUX-A (page 21) — to turn the AUX source

display on or off.

• RM (Rotary Commander) — to change the

operative direction of the controls of the rotary
commander.
– Select “Normal” to use the rotary commander

at the factory-set position.

– Select “Reverse” when you mount the rotary

commander on the right side of the steering
column.

Display

• D.Info (Dual Information) — to display the

clock and the play mode at the same time (on).

• SA (Spectrum Analyzer) (page 21) — to

change the display pattern of the sound signal
level.

• DEMO (Demonstration) — to turn the

Demonstration mode on or off.
– Select “on” to activate DEMO display.
– Select “off” to deactivate the Demonstration

mode.

• Dimmer — to change the brightness of the

display.
– Select “Auto” to dim the display only when

you turn the lights on.

– Select “on” to dim the display.
– Select “off” to deactivate the Dimmer.

• Contrast — to adjust the contrast if the

indications on the display are not recognizable
because of the unit’s installation position.

• BlackOut — to blacken the display, while the

operation mode is on.
– Select “on” to black out the indications.

The indications will disappear, but the unit
will react if you press any button.