XR-CA400, XR-CA420X - Sony Car Audio Service Manual (repair manual). Page 3

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3
XR-CA400/CA420X
Setting the clock
The clock uses a 12-hour digital indication.
Example: To set the clock to 10:08
1
Press (DSPL) for two seconds.
The hour indication flashes.
1 Press either side of the volume button
to set the hour.
Press (SEL).
The minute indication flashes.
Press either side of the volume button
to set the minute.
2
  Press (DSPL).
The clock starts.
After the clock setting is complete, the
display returns to normal playback mode.
to go forward
to go back
to go forward
to go back
Location of controls
RELEASE
SEL
MODE
SRC
OFF
D
D-BASS
MBP
6
5
4
3
2
1
BTM
DSPL
DISC
REP
SHUF
BL SKIP
ATA
MTL
AT T
SEEK
AMS
SENS
SOURCE
Refer to the pages listed for details.
Volume +/– button  7, 10
MODE (o) button
During tape playback:
Playback direction change  7, 8
During radio reception:
BAND select  9
During CD/MD playback:
CD/MD unit select  12
SRC (SOURCE) (TUNER/TAPE/CD/MD)
button  7, 9, 12
SEL (select) button  7, 10, 11, 12, 13
Display window
MBP (My Best sound Position) button
12
D (D-BASS) button  11
8 Z (eject) button  7
RELEASE (front panel release) button
6, 15
q; ATT (attenuate) button  10
qa SENS button  10
qs RESET button (located on the front side
of the unit behind the front panel)  6
qd Frequency select switch
(located 
(XR-CA420X)
on the bottom of the unit)
See “Frequency select switch” in the
Installation/Connections manual.
qf Number buttons  8, 9, 11, 13, 14
During radio reception:
Preset number select  9
During tape playback:
(3) REP  8
(5) BL SKIP  8
(6) ATA  8
During CD/MD playback:
(1) DISC –  13
(2) DISC +  13
(3) REP  14
(4) SHUF  14
qg BTM/MTL (
Best Tuning Memory/Metal
)
button  8, 9
qh DSPL (display mode change) button
7, 12, 13
qj OFF button*  6, 7
qk SEEK/AMS +/– button  8, 9, 10, 13
Seek  10
Automatic Music Sensor  8, 13
Manual search  13
Warning when installing in a car
without ACC (accessory) position on
the ignition key switch
Be sure to press 
(OFF) on the unit for two
seconds to turn off the clock display after
turning off the engine.
When you press (OFF) momentarily,  the
clock display does not turn off and this
causes battery wear.
SECTION  1
GENERAL
This section is extracted from
instruction manual.
Page of 34
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