Sony CDX-GT225C User Manual

Page of 100
11
Adjusting setup items — SET
1
Press and hold the select button.
The setup display appears.
2
Press the select button repeatedly 
until the desired item appears.
3
Rotate the volume control dial to 
select the setting (example “ON” or 
“OFF”).
4
Press and hold the select button.
The setup is complete and the display returns 
to normal play/reception mode.
Note
Displayed items will differ, depending on the source 
and setting.
The following items can be set (follow the page 
reference for details):
z
” indicates the default settings.
Using optional equipment
Auxiliary audio equipment
By connecting an optional portable audio device 
to the AUX input jack (stereo mini jack) on the 
unit and then simply selecting the source, you 
can listen on your car speakers. The volume level 
is adjustable for any difference between the unit 
and the portable audio device. Follow the 
procedure below: 
Connecting the portable audio 
device
Turn off the portable audio device.
Turn down the volume on the unit. 
Connect to the unit.
CLOCK-ADJ (Clock Adjust) (page 4)
CT (Clock Time)
To set “CT-ON” or “CT-OFF” (
z
BEEP
To set “BEEP-ON” (
z
) or “BEEP-OFF.”
AUX-A*
1
 (AUX Audio)
To turn the AUX source display “AUX-A-ON” 
(
z
) or “AUX-A-OFF” (page 11).
A.OFF (Auto Off)
To shut off automatically after a desired time 
when the unit is turned off,
– “A.OFF-NO” (
z
), “A.OFF-30S (Seconds),” 
“A.OFF-30M (Minutes)” or “A.OFF-60M 
(Minutes).”
SUB/REAR*
1
To switch the audio output.
– “SUB-OUT”  (
z
): to output to a subwoofer.
– “REAR-OUT”: to output to a power amplifier.
DEMO (Demonstration)
To set “DEMO-ON” (
z
) or “DEMO-OFF.”
DIM (Dimmer) (CDX-GT222/GT220/GT121 
only)
To change the brightness of the display.
– “DIM-ON”: to dim the display.
– “DIM-OFF” (
z
): to deactivate the dimmer.
ILM (Illumination) (CDX-GT225C only)
To change the illumination color: “ILM-1” (
z
or “ILM-2.”
M.DSPL (Motion Display)
To select the Motion Display mode.
– “M.DSPL-ON” (
z
): to show moving patterns.
– “M.DSPL-OFF”: to deactivate the Motion 
Display.
A.SCRL (Auto Scroll)
To scroll long displayed item automatically 
when the disc/album/track is changed.
– “A.SCRL-ON”  (
z
): to scroll.
– “A.SCRL-OFF”: to not scroll.
LOCAL (Local Seek Mode)
– “LOCAL-ON” : to only tune into stations with 
stronger signals.
– “LOCAL-OFF” (
z
): to tune normal reception. 
MONO*
2
 (Monaural Mode)
To improve poor FM reception, select monaural 
reception mode.
– “MONO-ON” : to hear stereo broadcast in 
monaural.
– “MONO-OFF” (
z
): to hear stereo broadcast in 
stereo.
REG*
2
 (Regional)
To set “REG-ON” (
z
) or “REG-OFF” (page 9).
LPF*
3
 (Low Pass Filter)
To select the subwoofer cut-off frequency: “LPF 
OFF” (
z
), “LPF125Hz” or “LPF 78Hz.”
LOUD (Loudness)
To allow you to listen clearly at low volume 
levels.
– “LOUD-ON” : to reinforce bass and treble.
– “LOUD-OFF” (
z
): to not reinforce bass and 
treble.
*1 When the unit is turned off.
*2 When FM is received.
*3 When the audio output is set to “SUB.”
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