Attenuating The Sound; Changing The Sound And Display Settings - Sony CDX-3900R Operating Instructions Manual

Attenuating the sound

(with the rotary commander-optional)
Press (ATT) on the rotary commander.
"ATT-ON" flashes 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). (CDX-4000RX/4000RV/
4000R only)
Changing the sound and
display settings
The following items can be set:
SET (setting)
•CLOCK (page 7)
•CT (Clock Time) (page 17)
•BEEP — to turn the beeps on or off.
•RM (Rotary Commander) — to change the
operative direction of the controls of the
rotary commander.
— Select "NORM" to use the rotary
commamder as the factory-set position.
— Select "REV" when you mount the rotary
commander on the right side of the
steering column.
DIS (display)
•AMBER/GREEN — to change the
illumination colour to amber or green.
(CDX-4000R/3900R only)
•D.INFO (Dual Information) — to display the
clock and the play mode at the same time
(ON).
•DIMMER — to dim the display (ON) or not
(OFF). (CDX-4000RV only)
•M.DSPL (Motion Display) — to turn the
motion display on or off.
•A.SCRL (Auto Scroll) (page 9)
Note
If you connect an optional power amplifier and do
not use the built-in amplifier, the beep sound will
be disabled.
20
1
Press (MENU).
2
Press either side of (PRST) repeatedly until
the desired item appears.
Each time you press the (–) side of
(PRST), the item changes as follows:
CLOCK t CT t BEEP t RM t
AMBER/GREEN* 1 t D.INFO t DIMMER*
M.DSPL t A.SCRL*
3
1
CDX-4000R/3900R only
*
2
CDX-4000RV only
*
3
When no CD TEXT disc is playing, this item
*
will not appear.
Note
The displayed item will differ depending on
the source.
Tip
You can easily switch among categories ("SET",
"DIS", "P/M" (play mode), and "EDT" (edit
mode)) by pressing either side of (PRST) for
two seconds.
3
Press the (+) side of (SEEK/AMS) to select
the desired setting (Example: ON or OFF).
4
Press (ENTER).
After the mode setting is completed, the
display returns to normal play mode.
2 t