Dual Xd1228 Users Manual

Dual-Xd1228-Owners-Manual dual-xd1228-owners-manual

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2015-01-21

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XD1228

INSTALLATION/OWNER'S MANUAL
AM/FM/CD Receiver

Charge Port

XD1228 INSTALLATION

Preparation
Please read entire manual before installation.

Before You Start
•	Disconnect negative battery terminal. Consult a qualified technician for instructions.
•	Avoid installing the unit where it would be subject to high temperatures, such as from
direct sunlight, or where it would be subject to dust, dirt or excessive vibration.

Getting Started
•	Remove 2 transit screws located on top of the unit.
•	Insert the supplied keys into the slots as shown, and slide the unit out of the mounting
sleeve.
•	Install mounting sleeve into opening, bending tabs to secure.
•	Connect wiring harness and antenna. Consult a qualified technician if you are unsure.
•	Certain vehicles may require an installation kit and/or wiring harness adapter (sold
separately).
•	Test for correct operation and slide into
	 mounting sleeve to secure.
•	Snap trim ring into place.

Removal Keys

Head Unit

Dashboard or
Mounting Kit
Mounting Sleeve

TYPICAL MOUNTING METHOD
2

XD1228 INSTALLATION

Wiring Diagram
Rear Preamp Output

Connect to amplifier RCA input

RCA Cable

(sold separately)

Antenna Connector

BLUE

BLACK

RED

Remote Turn-On

Connect to amplifier or power
antenna. Insulate wire if not used.

AMP

Ground

Connect to vehicle
chassis ground.

Accessory

Connect to ignition
circuit or switched 12 volt source.

5 AMP
AGC Fuse

YELLOW

Memory

Connect to battery
circuit or constant 12 volt source.

Right Front

Right Rear

Left Front

Left Rear

Gray/Black (-)
Gray (+)

White/Black (-)
White (+)

Violet/Black (-)
Violet (+)

FUSE
When replacing the fuse,
make sure new fuse is the
correct type and amperage.
Using an incorrect fuse could
damage the radio.
The XD1228 uses one
5 amp AGC fuse located
in-line.

Green/Black (-)
Green (+)

* Caution - Do not attach any speaker leads to ground as severe damage will occur.
3

XD1228 OPERATION

Control Locations
1

2

3

4

5

6

18

17

16

15

7

14

13

12

11

1

Release

10

Preset 6

2

Volume Knob

11

Preset 5

3

Mute / Power

12

Preset 4 / Play / Pause

4

Tune / Track Down

13

Preset 3 / Intro

5

Tune / Track Up

14

Preset 2 / Random

6

Source

15

Preset 1 / Repeat

7

Eject

16

Band

8

USB Charging Port

17

Display

9

Auxiliary Input

18

Audio / Menu

10

8

9

The XD1228 has an easy-to-use interface that provides a rewarding experience, as
well as support for your favorite tunes. Audio CD-R and CD-RW disc playback ensures
compatibility with your music collection, and the RCA preamp output provides the right
connections to expand your system. From its front panel auxiliary input for connecting your
MP3 player, to the detachable face for security assurance, this head unit has you covered.
4

XD1228 OPERATION

General Operation
Faceplate Removal

Semi-permanent
Faceplate Installation
Power On/Off

Mode
Auxiliary Input

Press RELEASE and pull away from the left side to remove.
To re-install, insert right side of faceplate first then push left
side to secure.
Remove trim ring and install supplied #1 x 7/32” Phillips
head screw through left side of mounting frame into
faceplate.
Press to turn the unit on. Inserting a CD will turn the unit
on automatically. Press and hold for three seconds to
turn the unit off.
Press MODE to select between AM/FM, CD or auxiliary
input.  Modes of operation are indicated in the display.
Insert a 3.5mm connector in the front panel AUX port.
Connect the other end of the 3.5mm connector to the
headphone output of an audio device, MP3 player, etc. Press
MODE to select AUX mode.

Volume

Adjust volume using the volume knob (00-46).

Display

The radio frequency (tuner mode) and CD track/elapsed
time (CD player mode) will be shown by default. Press
DISP to display the clock, and press DISP again to return to
default display.

Set the Clock

Press and hold DISP for 2 seconds, the clock will begin to
flash. Press TRACK
to adjust the hours and TRACK
to adjust the minutes. Press DISP or wait 5 seconds to
save the clock settings.

ll

nn

12/24-hour Clock

The clock will display 12-hour AM/PM time in USA
frequency spacing mode (PM 10:00). In European frequency
spacing mode, the clock will display 24-hour time (22:00).

Reset

Press and hold for more than 2 seconds to RESET the unit
upon initial installation. The RESET button is located behind
the faceplate.

5

XD1228 OPERATION

General Operation
Setup Menu

Menu Function

Loudness
Curve

Press and hold AUDIO/MENU for more than 3 seconds to
access the setup menu, then press AUDIO/MENU to cycle
through menu options. When desired option appears in the
display, rotate the volume knob left/right to adjust or activate
the desired function.

Options

Action

LOUD OFF

Disables the loudness function.
Enables the loudness function. Activating this feature
will enhance the bass and treble frequencies when
listening to music at low volumes.
Programs the unit to USA tuner spacing.
(200kHz for FM and 10kHz for AM). (Tuner mode only)
Programs the unit to European tuner spacing.
(50kHz for FM and 9kHz for AM). (Tuner mode only)
Activates distance tuning.
Activates local tuning for strong station reception only.
Programs unit to display the clock when the power is
off.
Programs unit to not display the clock when the power
is off.
Disables the confirmation beep.
Enables the confirmation beep.
Programs the LCD to the brightest illumination level.
Lowers the LCD illumination level.

LOUD ON

Tuner
Frequency
Spacing

FRE USA

Local/Distance
Tuning

LOC OFF
LOC ON

Clock
Display
Beep
Confirmation
Illumination
Dimmer

FRE EU

CLK ON
CLK OFF
BEEP OFF
BEEP ON
ILLU HI
ILLU LO

USB Charging Port

Insert the USB connector of a battery powered USB device
into the USB charging port on the front panel, which
provides 5 volts DC and 1.0 amps. The USB device will
immediately begin charging.
Note: The USB charging port may not be compatible with
every device due to differences in power requirements.  
Note: This USB port provides power only, and will not
playback music from a USB device.

Audio

Press AUDIO to select between Volume (default), Bass,
Treble, Balance, Fader and EQ.
VOLUME

6

BASS

TREBLE

BALANCE

FADER

EQ

XD1228 OPERATION

Audio Operation
Bass

Press AUDIO until BAS appears
Rotate the volume knob left/right to adjust
(-6 minimum / 6 maximum)

Treble

Press AUDIO until TRE appears
Rotate the volume knob left/right to adjust
(-6 minimum / 6 maximum)

Balance

Press AUDIO until BAL appears
Rotate the volume knob left/right to adjust
(L12 - R12) "BAL R=L" represents equal balance.

Fader

Press AUDIO until FAD appears
Rotate the volume knob left/right to adjust
(F12 - R12) "FAD R=F" represents equal balance.

Preset EQ Curves

Seek Tuning
Manual Tuning

Press AUDIO until EQ appears. Rotate volume knob left/
right to adjust between POP, CLS, ROC and OFF (default)
equalization curves. Any adjustment to the Bass or Treble
settings automatically cancels the current EQ curve.

Tuner Operation
Press TUNE nn or TUNE ll for more than 2 seconds to
seek to the next strong station.
nn

ll

Press TUNE
or TUNE
momentarily to change the
radio frequency up or down one step at a time. Press and
hold to advance quickly.

FM Stereo/Mono

Press BAND for more than 2 seconds to select mono or
stereo (default) reception of the broadcast signal.

Band

Press BAND to select between FM1, FM2, FM3 and AM1,
AM2 bands.

Storing and Recalling 
Station Presets

Up to 18 FM stations and 12 AM stations can be stored.
To store a station, select the desired band and station.
Press and hold the desired preset button for more than 2
seconds. When stored, the preset number will appear in the
display. The station can be recalled anytime by pressing the
corresponding preset button.
7

XD1228 OPERATION

CD Player Operation
Insert CD

Eject CD

Track Select

Fast Forward and
Reverse
Pause

Intro

Repeat

Random

CD-R/CD-RW
Compatibility

With the label facing up, insert a standard size CD into the
CD slot. The CD will automatically begin playback.

Press the EJECT button to stop and eject the CD.
The unit will change to tuner mode.  

ll
nn

to skip to the beginning of the next track.
Press TRACK
Press TRACK
to return to the beginning of the current
track. Pressing TRACK
again skips to the beginning of
the previous track.

Press and hold  TRACK
or reverse a track.

Press
Press

nn

ll or TRACK nn to fast forward

temporarily stop CD playback.
ll// IIII toagain
to resume playback.

Press INT to play the first 10 seconds of each track.
Press INT to cancel.
Press RPT to continuously repeat selected track.
Press RPT to cancel.
Press RDM to play all tracks in random order.
Press RDM again to cancel.
Some CD-Rs and CD-RWs may be incompatible with this
unit, depending on media type and recording method.
Note: CD-R recording sessions must be closed (finalized) for
playback.

8

XD1228 OPERATION

Troubleshooting
Problem

Cause

Action

Yellow wire not connected or incorrect voltage
Unit will not turn on Red wire not connected or incorrect voltage
(no power)
Black wire not connected
Fuse blown
Unit has power
(but no sound)

Unit blows fuses

Excessive skipping

Unit will not accept
a disc

Check connections for proper voltage
(11~16VDC)
Check connection to ground
Replace fuse

Speaker wires not connected

Check connections at speakers

One or more speaker wires touching each
other or touching chassis ground

Insulate all bare speaker wires from each
other and chassis ground

Yellow or red wire touching chassis ground

Check for pinched wire

Speaker wires touching chassis ground

Check for pinched wire

Incorrect fuse rating

Use fuse with correct rating

Unit is not mounted correctly

Check mounting sleeve or add a  backstrap
support

Physical defect in media (CD, CD-R or CD-RW)

Check media for scratches

CD mechanism position out of alignment

Press EJECT for 3 seconds to reset
CD mechanism position

CD transit screws still in place

 emove 2 transit screws located on top of
R
the unit.

Error Codes
Error Code
ER-1 appears on the display

Cause
Disc error

Action
Press eject or RESET

ER-2 appears on the display

Mechanism error or disc is upside down

Press eject or RESET

ER-3 appears on the display

Servo Error

Press eject or RESET

9

XD1228 OPERATION

Limited One Year Warranty
This warranty gives you specific legal
rights. You may also have other rights
which vary  from state to state.
Dual Electronics Corp. warrants this
product to the original purchaser to be free
from defects in material and workmanship
for a period of one year from the date of
the original purchase.
Dual Electronics Corp. agrees, at our
option, during the warranty period,
to repair any defect in material or
workmanship or to furnish an equal
new, renewed or comparable product
(whichever is deemed necessary) in
exchange without charges, subject to
verification of the defect or malfunction and
proof of the date of purchase. Subsequent
replacement products are warranted for
the balance of the original warranty period.
Who is covered? This warranty is extended
to the original retail purchaser for products
purchased from an authorized Dual dealer
and used in the U.S.A.
What is covered? This warranty covers all
defects in material and workmanship in
this product. The following are not covered:
software, installation/removal costs,
damage resulting from accident, misuse,
abuse, neglect, product modification,
improper installation, incorrect line
voltage, unauthorized repair or failure
to follow instructions supplied with the
product, or damage occurring during
return shipment of the product. Specific
license conditions and copyright notices for
the software can be found via www.dualav.
com.

10

What to do?
1. Before you call for service, check the
troubleshooting guide in your owner’s
manual. A slight adjustment of any
custom controls may save you a service
call.
2. If you require service during the
warranty period, you must carefully
pack the product (preferably in the
original package) and ship it by prepaid
transportation with a copy of the original
receipt from the retailer to an
authorized service center.
3. Please describe your problem in
writing and include your name, a
return UPS shipping address (P.O. Box
not acceptable), and a daytime phone
number with your shipment.
4. For more information and for the
location of the nearest authorized
service center please contact us by one
of the following methods:
• Call us toll-free at 1-866-382-5476
• E-mail us at cs@dualav.com
Exclusion of Certain Damages: This
warranty is exclusive and in lieu of any
and all other  warranties, expressed or
implied, including without limitation the
implied warranties of merchantability and
fitness for a particular purpose and any
obligation, liability, right, claim or remedy
in contract or tort, whether or not arising
from the company’s negligence, actual
or imputed. No person or representative
is authorized to assume for the company
any other liability in connection with the
sale of this product. In no event shall the
company be liable for indirect, incidental or
consequential damages.

XD1228 OPERATION

FCC Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
Warning: Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
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 a circuit different from that to which the
receiver is connected.

•	

Consult the dealer or an experienced radio/TV technician for help.

11

Specifications
CD Player

Frequency response:  20Hz-20kHz
Channel separation @ 1kHz:  >65dB
D/A converter:  1 Bit

FM Tuner

Tuning range:  87.5MHz-107.9MHz
Usable sensitivity:  12dBf
50dB quieting sensitivity:  16dBf
Stereo separation @ 1kHz:  40dB
Frequency response:  30Hz-13kHz

AM Tuner

Tuning range:  530kHz-1710kHz
Usable sensitivity:  30uV
Frequency response: 80Hz-2kHz

General

Speaker output impedance: 4~8 ohms
Fuse:  5 amp AGC
Dimensions:  7" x 7" x 2" (178 x 178 x 51 mm)
Design and specifications subject to change without notice.

CEA-2006 Power Standard Specifications
(reference: 14.4VDC +/- 0.2V, 20Hz~20kHz)
Power Output: 5 Watts RMS x 4 channels at 4 ohms and < 1% THD+N
Signal to noise ratio: 75dBA (reference: 1 watt into 4 ohms)

Dual Electronics Corp.
Toll Free: 1-866-382-5476
www.dualav.com
©2011 Dual Electronics Corp. All rights reserved.
NSA0611-V01



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