Rotary Commander Rm-X4S; Auxiliary Audio Equipment - Sony CDX-GT550 Operating Instructions Manual

Rotary commander RM-X4S

Attaching the label
Attach the indication label depending on how
you mount the rotary commander.
SE L
M O D E
D SP L
Location of controls
The corresponding buttons on the rotary
commander control the same functions as those
on this unit.
SEL
PRESET/
DISC
SOURCE
VOL SEEK/AMS
The following controls on the rotary commander
require a different operation from the unit.
• PRESET/DISC control
The same as (GP/ALBM) +/– on the unit (push
in and rotate).
• VOL (volume) control
The same as the volume control dial on the unit
(rotate).
• SEEK/AMS control
The same as (SEEK) –/+ on the unit (rotate, or
rotate and hold).
Changing the operative direction
The operative direction of the controls is factory-
set as shown below.
To increase
If you need to mount the rotary commander on
the right hand side of the steering column, you
can reverse the operative direction.
D S P L
M O D E
S E L
ATT
MODE
DSPL
OFF
To decrease
1 While pushing the VOL control, press and
hold (SEL).

Auxiliary audio equipment

You can connect optional Sony portable devices
to the BUS AUDIO IN/AUX IN terminal on the
unit. If the changer or other device is not
connected to the terminal, the unit allows you to
listen to the portable device on your car speakers.
Note
When connecting a portable device, be sure BUS
CONTROL IN is not connected. If a device is
connected to BUS CONTROL IN, "AUX" cannot be
selected by (SOURCE).
Tip
When connecting both a portable device and a
changer, use the optional AUX-IN selector.
Selecting auxiliary equipment
1 Press (SOURCE) repeatedly until "AUX"
appears.
Operate by the portable device itself.
Adjusting the volume level
Be sure to adjust the volume for each connected
audio device before playback.
1 Turn down the volume on the unit.
2 Press (SOURCE) repeatedly until "AUX"
appears.
3 Start playback of the portable audio device at a
moderate volume.
4 Set your usual listening volume on the unit.
5 Press the select button repeatedly until "AUX
Level" appears, and rotate the volume control
dial to adjust the input level (±6 dB).
11