Aiwa CDC-X237 User Manual
3-251-485-11(1)
FM/AM Compact Disc Player
CDC-X237
2003 Sony Corporation
Owner’s Record
For your convenience, record the serial number (you will find
them on the bottom side of your set) in the space provided
below. Please refer to them when you contact your AIWA
dealer in case of difficulty.
Model No. CDC-X237 Serial No.
PRECAUTIONS
•Use only in a 12-volt DC negative-ground electrical
system.
•Disconnect the vehicle’s negative battery terminal
while mounting and connecting the unit.
•When replacing the fuse, be sure to use one with an
identical amperage rating. Using a fuse with a higher
amperage rating may cause serious damage to the
unit.
•Do NOT attempt to disassemble the unit. Laser beams
from the optical pickup are dangerous to the eyes.
•Make sure that pins or other foreign objects do not get
inside the unit; they may cause malfunctions, or create
safety hazards such as electrical shock or laser beam
exposure.
•When your vehicle has been parked in direct sunlight
resulting in a considerable rise in the temperature
inside, allow the unit to cool off before operating it.
•Keep the volume at a level at which you can hear
outside warning sounds (horns, sirens, etc.).
NOTE
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there
is no guarantee that interference will not occur in a
particular installation. If this equipment does cause
harmful interference to radio or television reception,
which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
— Increase the separation between the equipment
and receiver.
—Connect the equipment into an outlet on circuit
different from that to which the receiver is connected.
—Consult the dealer or an experienced radio/TV
technician for help.
CAUTION
Modifications or adjustments to this product, which are
not expressly approved by the manufacturer, may void
the user’s right or authority to operate this product.
In addition to ordinary CDs, CD-Rs or CD-RWs can
be read by this unit. However, NEVER use a CD-R or
CD-RW that contains no data or data in the wrong
format, such as MP3 or other computer files.
For installation and connections, refer to the separate
“INSTALLATION AND CONNECTIONS.”
1
ENGLISH
1
ENGLISH
TABLE OF CONTENTS
THEFT PROTECTION .............................................. 2
BASIC OPERATION, AUDIO AND CLOCK
ADJUSTMENT ..................................................... 2
RADIO OPERATION ................................................. 3
CD PLAYER OPERATION ........................................ 4
AUXILIARY EQUIPMENT ......................................... 5
OTHER FUNCTIONS ................................................ 5
TROUBLESHOOTING .............................................. 6
MAINTENANCE ........................................................ 6
SPECIFICATIONS .................................................... 6
Note
Some buttons are assigned two or more functions.
For detailed descriptions, refer to the related pages.
CD Notes
•Playing a defective or dusty CD can cause dropouts in
sound.
•Hold CDs as illustrated.
•Do NOT touch the unlabeled side.
•Do NOT attach any seal, label or
data protection sheet to either side of
CD.
• Do NOT expose a CD to direct
sunlight or excessive heat.
•Wipe a dirty CD from the center outward with a cleaning
cloth.
Never use solvents such as benzine or alcohol.
• This unit cannot play 3-inch (8 cm) CDs.
• NEVER insert a 3-inch CD contained in the adapter or
any irregularly shaped CD.
The unit may not be able to eject it, resulting in a
malfunction.
Resetting the unit
Before operating the unit for the first time or after
replacing the car battery, you must reset the unit.
Press the reset button with a pointed object such as a
pencil.
Front panel detached
Reset button
Note
Pressing the reset button will erase the clock and some
memorized functions.
DEMO (Demonstration) mode
The unit has an extra display (DEMO) mode which
demonstrates the illumination modes of the unit. The
unit switches to DEMO mode automatically if you turn
the unit on and leave it as it is for 5 seconds after all the
connections have been completed.
To cancel DEMO mode
1 During DEMO mode, press and hold Jog dial (PUSH-
SOURCE) until “ILL” appears on the display.
2 Press + or – to select “DE.”
3 Turn Jog dial to select “0.”
To resume DEMO mode, select “1” in step 3.
(See the illustration on page 2.)
THEFT PROTECTION
Take the front panel with you when leaving the car, and
keep it in the supplied carrying case.
Detaching the front panel
Before detaching the front panel, remove the CD to
prevent possible damage to the unit.
1 Press z to remove the CD.
2 Press and hold PWR/ATT until the unit turns off.
3 Press %. (Hold the panel with one hand to prevent
accidentally dropping it.)
4 Remove the panel.
Attaching the front panel
1 Engage the left side of the front panel to the left catch
on the unit.
2 Push the panel forward until it locks. Be sure not to
press any buttons while you are attaching the panel.
BASIC OPERATION,
AUDIO AND CLOCK
ADJUSTMENT
PWR/ATT
SEL
Jog dial (PUSH-SOURCE)
DSPL
+/–
Turning the unit on/off
•Press PWR/ATT to turn on the unit. The unit also turns
on when you insert a CD.
•Press and hold PWR/ATT until the unit turns off.
Changing the source mode
1 Press Jog dial (PUSH-SOURCE).
*“CD” does not appear in the display when there is no
TU (TUNER)
Note
Most operations described in this manual require
the unit to be turned on before starting the operation,
unless explicitly stated otherwise.
Pressing Jog dial (PUSH-SOURCE) cycles through
source modes in the following order:
TUNER (FM1/FM2/FM3/AM1/AM2) → CD* → AUX
↑
CD in the unit.
Note
Do not touch the connector on the reverse side of the
front panel. This could cause a poor or faulty connection.
Adjusting the volume
1 Turn Jog dial.
VOLUME indicator appears.
Muting the sound
1 Press PWR/ATT briefly.
ATT indicator flashes.
To restore volume, briefly press PWR/ATT again.
ENGLISH
ENGLISH
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