Quickly attenuating the sound, Changing the sound and display settings, Menu – Sony CDX-M630 User Manual
Page 18: 18 quickly attenuating the sound

18
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.
– Select “off” to brighten the display.
• A.Scroll (Auto Scroll)
– Select “on” to scroll all automatically
displayed names exceeding 12 characters.
– When Auto scroll is set to off and the disc/
track/album is changed, the disc/track/album
name or ID3 tag does not scroll.