Dual DXDM228BT Operating instructions

INSTALLATION/OWNER'S MANUAL
AM/FM/CD Receiver
DXDM228BT

2
DXDM228BT 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.
Double DIN
Dashboard or Installation Kit
Head Unit
Double DIN
Head unit
Metal Bracket
PLASTIC TRIMRING
SCREW
Dashboard or
Installation Kit
Double DIN
Double DIN
Mounting Tabs
Dashboard or Installation Kit
Mounting Sleeve
(Not included)
Mounting Sleeve
(Not included)
Mounting Sleeve
(Not included)
Step 1:
Insert the mounting sleeve into the
installation kit or dashboard.
*Mounting Sleeve is Not included
.
Step 2:
Bend multiple mounting tabs around
the mounting sleeve until the mounting
sleeve is secure.
Step 3:
Connect all wiring harnesses and slide
the head unit into the mounting sleeve
until it clicks into place.
Using the existing
brackets or the brackets
supplied with the
installation kit, mount
the brackets to the sides
of the head unit with the
screws supplied with the
head unit.
Mounting the Head Unit:
ISO mounting
Mounting the Head Unit:
T
ypical DIN mounting

3
DXDM228BT INSTALLATION
Wiring Diagram

4
DXDM228BT OPERATION
Control Locations
1
2
3
4
Volume / Select
Tune/Track Up
Preset 5 / Folder Down
Preset 4 / Random
Preset 6 / Folder Up
EQ
USB Port
Band/Disp
Eject
Bluetooth Talk
Microphone
Power / Mode
Auxiliary Input
Mute / Auto Store
Preset 1 / Play/Pause
Preset 2 / Intro
Preset 3 / Repeat
Tune/Track Down
1 10
2 11
3 12
4 13
5 14
6 15
7 16
8 17
9
16
5 6 7 8 10 11 12 13
17
914 15
18
18

5
DXDM228BT OPERATION
Remote Control
12
4
5
7
8
9
3
10
12
14
15
16 6
17
Preset 6 / Folder Up
Mute
AS/PS
Preset 5 / Folder Down
Preset 4 / Random
Preset 1 / Play/Pause
Bluetooth Talk
Tune / Track Down
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
Mode
Volume Up
Power
Audio
Tune / Track Up
Volume Down
Band
Preset 3 / Repeat
Preset 2 / Intro
11
13
9

6
DXDM228BT OPERATION
Press or any other button (except EJECT) to turn the unit
on. Press and hold to turn the unit off.
Press MODE to select between Radio, Disc, USB, Auxiliary
Input and Bluetooth. Modes of operation are shown in the
display.
NOTE: CD and USB modes will not appear unless a CD is
inserted or USB device is connected.
Insert a 3.5mm cable into the unit's front AUX port. Press
MODE to select auxiliary input mode.
Insert a USB device into the unit's front AUX port. Press
MODE to select auxiliary input mode.
Adjust volume using volume knob (00-40).
Press to silence the audio. Press again to resume listening
at the previously selected volume.
Press and hold DISP to momentarily display the clock.
Press RESET upon initial installation or if abnormal
operation occurs.
Press and hold the volume knob to enter the setup menu.
Press the volume knob quickly to step through the available
menu functions, then rotate the volume knob left/right to
adjust.
Power On/Off
Mode
Auxiliary Input
USB Port
Volume
Mute
Display
Reset
Setup Menu
General Operation

7
DXDM228BT OPERATION
General Operation - Setup Menu
Menu Function Options Action
Turn On Volume
VOL ADJ Programs the unit to turn on at a specific volume selected by
the user.
VOL LAST Programs the unit to turn on at the volume selected at the time
the unit was last powered off.
Adjusted
Volume A-VOL #
Enables the user to select the desired volume for each time the
unit is powered on. This option only appears when VOL ADJ is
selected in the Turn On Volume menu.
Tuner
Frequency
Spacing
AREA US Programs the unit to USA tuner spacing.
(200kHz for FM and 10kHz for AM). (Tuner mode only)
AREA EU Programs the unit to European tuner spacing.
(50kHz for FM and 9kHz for AM). (Tuner mode only)
Clock Format CLOCK 12 Sets the clock display to 12-hour format.
CLOCK 24 Sets the clock display to 24-hour format.
Bluetooth
Auto Answer
BT_AUTO Programs unit to automatically answer every incoming phone
call after 2-3 rings.
BT_MANU Programs unit to require the button to be pressed to
answer incoming phone calls (default).
Beep
Confirmation
BEEP OFF Disables the confirmation beep.
BEEP ON Enables the confirmation beep.
Local/Distance
Tuning
LOC Activates distance tuning (Tuner mode only).
DX Activates local tuning for strong station reception only (Tuner
mode only).
Stereo/Mono
STEREO Programs unit for stereo playback (Tuner mode only).
MONO Programs unit for mono playback (Tuner mode only). Selecting
MONO can improve listening in areas with a weak FM signal.

8
DXDM228BT OPERATION
Press volume knob to step through the following menu
functions, then rotate the volume knob left/right to adjust:
• Bas - Adjust Bass between -7 and +7.
• Tre - Adjust Treble between -7 and +7.
• Bal - Adjust Balance between 10L (left) and 10R (right).
• Fad - Adjust Fader between 10F (front) and 10R (rear).
• EQ - Select a preset equalization curve (Rock, Pop,
Classic, Flat), or select Off to adjust audio manually.
• Loudness - Turn Loudness feature on or off.
• Dimmer - Choose HI, LOW or ADJ (adjustable).
When ADJ is selected, the unit will prompt you to
program AM and PM times for the dimmer to adjust
automatically.
Audio Menu
General Operation

9
DXDM228BT OPERATION
AM/FM Tuner Operation
Seek Tuning
Manual Tuning
Band
Storing and Recalling
Station Presets
Automatically Store
Stations
Press TUNE
nn
or TUNE
ll
momentarily to seek to the
next strong station.
Press and hold TUNE
nn
or TUNE
ll
until "MANUAL"
appears, then press TUNE
nn
or TUNE
ll
momentarily
to change radio frequency up or down one step at a time.
Press and hold to advance quickly.
Press BAND to select between FM1, FM2, FM3, AM1 and
AM2 bands.
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 (1-6) 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.
Press and hold AS to automatically store strong 6 stations
in the current band.

10
DXDM228BT OPERATION
Insert CD
Eject CD
Track Select
Fast Forward/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 EJECT to eject the CD. The unit will change to
previous mode of operation. If the disc is not removed
within 10 seconds, the unit will reload the disc. The unit
does not have to be turned on to eject CD.
Press TRACK
ll
to skip to the beginning of the next
track. Press TRACK
nn
to return to the beginning of the
current track. Pressing TRACK
nn
again skips to the
beginning of the previous track.
Press and hold TRACK
ll
or TRACK
nn
to fast forward
or reverse a track.
Press
l
/ II to temporarily stop CD playback.
Press
l
/ II again to resume playback.
Press INT to play the first 10 seconds of each track; press
again to cancel the INT function.
Press RPT to enter the Repeat menu, then turn the volume
knob to select one of the following options:
• ALL - Plays all tracks on CD.
• ONE - Continuously repeats selected track.
Press RDM to play tracks in random order; press again to
cancel the RDM function.
Some CD-Rs and CD-RWs may be incompatible with this
unit, depending on media type and recording method. In
addition, the following CDs may be incompatible with this
unit:
CDs exposed to extreme temperatures or direct sunlight
for extended periods of time, CDs recorded in which a
recording session failed or a re-recording was attempted
and, or encrypted or copy-protected CDs which do not
conform to the audio CD-DA red book recording standard.
CD Player Operation