Sony CDX-M730

Quickly attenuating the
sound

Press

(ATT)

on the card remote

commander.

“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 9)
• CT (Clock Time) (page 19)
• Beep — to turn the beeps on or off.

Display

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

clock and the play mode at the same time (on).
Functions only when SA is not set to B-1 – B-3.

• SA (Spectrum Analyzer) (page 25) — to

change the display pattern of the sound signal
level.

• M.Dspl (Motion Display) — to turn the Motion

Display mode on or off.
– Select “on” to show decoration lines in the

display and activate Demo display.

– Select “off” to deactivate the Motion Display.

• 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.
You can adjust the contrast of the main display
side and the operation side separately.