Ssl DDML28B User manual

Precautions & Warnings
• To reduce the risk of fire, electric shock, and interfer-ence, do not attempt to repair this
unit yourself. Refer all service to a qualified technician.
• Some MP3/WMA files may not be playable.
• Keep the volume at a reasonable level to avoid distracted driving. High volume levels
may make it difficult to concentrate on traffic and road conditions while driving.
• If the car has been in direct sunlight for an extended period, you may need to reduce the
temperature inside the car before turning on and using the unit.
• If the battery is disconnected, discharged, or changed, the preset memory of the unit will
be lost and require reprogramming.
• The unit is designed to be installed in a level,horizontal position.
For optimal performance, avoid installing the unit at an angle.
• Never use excessive force when removing or attaching the faceplate.
Do not tightly grip the display and buttons to avoid damage.
Lithium Battery Cell Warnings
• Cell leakage may cause damage to the remote control.
• Do not throw cells into as this may cause an explosion.
• Keep battery cells out of reach of children.
Drives and connections
Never place any foreign objects into the openings of the car radio (USB jack, card slot, AUX
IN connection). Otherwise you might damage the slots and connections.
Others Warnings
Do not switch on the car radio for long periods of time when the motor is switched off.
This could cause the car battery to discharge and the vehicle can no longer be started.
PRECAUTIONS

INSTALLATION
182 mm
103 mm
Installation Opening
This unit can be installed in any dashboard Having an
opening as shown the right figure.
If installation angle exceeds30 horizontal, the unit may
not perform properly.
To Install the Car Radio
1. Make sure the ignition is turned off, and then disconnect the cable from the vehicle
battery’s negative (-) terminal. You never want electricity running while you install this
double-DIN car receiver.
2. Disconnect the wire harness and the antenna. Remove the detachable faceplate from the
car receiver.
3. Attach the “L ” brackets (2pcs) on the both sides of the car receiver with screws(M5 x 8BM)
as shown as the below figure. The others fixing screws that fix the other terminal of the “L”
metal bracket, please buy from your dealer according to the drilling of holes size.
4. Consult with you nearest dealer if installation requires the drilling of holes or other modifi-
cations of the vehicle.
5.
6.
7. Install the detachable faceplate & plastic outer trim ring onto the car receiver.
8. Reconnect the battery and run through all of the options on this car receiver to ensure that
everything is working correctly.
Particulars will vary widely depending upon the kind of your car and the car you intend to
install it in.
Always contact the car dealer or manufacturer if you have any questions.
Install the car receiver in the dashboard.
Connect the wire harness & the antenna to the car receiver (see “Electrical Connections”)
being careful not to pinch any wires or cables.
9.
Please choose the correct installation method according to the actual situation
of your car.

Electrical Connections
- Only use speakers with 4 ohms impedance.
- Do not attach the control panel to the chassis before wiring is complete.
- The maximum current of Amp Remote trigger is 200mA.
WIRING DIAGRAM
CAUTION
+12V DC
NEGATIVE
GROUND
CONTROL PANEL BUTTON LOCATIONS
18 19
20
21
22
23

1. (power)/Volume knob and
2. MODE (source) button
3. BAND(band) button, (answer call) button
4. AMS (automatic store / preset station scan, automatic music search) button
5. (pause/play), Preset station1 button
6. INT (intro), Preset station 2 button
7. RPT (repeat), Preset station 3 button
8. RDM (random), Preset station 4 button
9. -10(previous 10 tracks), DIR-(previous folder), Preset station 5 button
10. +10(next 10 tracks), DIR+(next folder), Preset station 6 button
11. CLOCK (clock setting) button, (end call) button
12. (tune down, seek down, previous track, fast reverse) button
13. (tune up, seek up, next track, fast forward)button
14. MUTE button
15. EQ (Equalizer) button
16. IR remote sensor
17. LCD Display
18. Sliding door for USB port
19. USB Port
20. Sliding door for AUX IN jack
21. AUX IN (auxiliary input) jack
22. Hands-free Microphone
SEL (select/menu) button
Remove panel
23. Front panel release button
24. SD Card Slot
25. Reset button
24
25

GENERAL OPERATION
Turn Unit On/Off
• Press and hold the power ( ) button on the front panel or briefly press the power ( ) button
on the remote control to turn the unit on or off.
Adjust Volume (VOL)
Rotate the VOL knob on the front panel or press the VOL+ /VOL- button on the remote
control to increase or decrease the volume level.
Adjust Menu Options (SEL)
• Press the SEL button on the front panel or on the remote control repeatedly to cycle through
the following adjustable audio functions: BASS, TREBLE, BALANCE, FADER,
LOUD ON /OFF, DX/LOC, STEREO/MONO, CLOCK 12/24,
AREA US/EU, ILL MID/HI/LOW.
• Rotate the VOL knob on the front panel or press the VOL+ /VOL- button on the remote
control to adjust the selected item.
- BASS/TREBLE:-7,-6, ~, -1,0,+1,~, +6,+7
- BALANCE:L7,L6,~, L1, 0, R1,~,R6,R7
- FADER:R07,R6~,R1,0,F1,~,F6,F7
- EQ(Equalizer) Setting:OFF, CLASS, ROCK, POP, FLAT
- DX/LOCAL: Enables or disables the local broadcast mode (LOCAL).
- Stereo/Mono: Switches between MONO and STEREO reception mode for radio
frequencies.
- CLOCK 12/24: Select between 12 hours and 24 hours display.
Note: If 12 hour display is selected , AM= Morning; PM= Afternoon
- AREA US/EU: This car radio is equipped the USA / Europe frequency.
Rotate the volume knob to switch between USA and Europe frequency.
The system will change the frequecny setting in about 3 seconds.
- ILL MID/HI/LOW: This receiver is equipped with 3 brightness settings.
Rotate the volume knob to preset the illumination to middle, high or low.
Set the Clock (CLK)
1. To display clock time, press the CLK button.
2. To set clock time, press and hold the CLK button and the hour will flash.
3. Press the or button on the front panel or on the remote control to adjust the hour.
4. Press the CLK button and the minutes will flash.
5. Press the or button on the front panel or on the remote control to adjust the minute.
6. Finally press CLK button to confirm the time adjustments.
• Press any button on the front panel or on the remote control to turn on the unit.
EQ OFF/
CLASS/ROCK,POP/FLAT,
- Loudness: LOUD ON/OFF

Change the Source (MODE)
Press the MODE button to switch between RADIO, BT(Bluetooth), USB(with USB device
inserted), SD(with SD card inserted) and AUX-IN(auxiliary input) modes.
The muted state
will be also released when the volume knob is used.
Loudness on/off
Press the LOUD button on the remote control to turn on the loudness to reinforce the output
of bass frequencies, press again to turn it off.
Preset EQ (Equalizer)
Press the EQ button on the front panel or on the remote control to toggle between EQ OFF,
CLASS, ROCK, POP, FLAT.
The charging current consumption is 1 ampere.
Hands-free Microphone
To receive your voice when you calling by using this bluetooth handsfree system.
Aux input connector
The 3.5mm auxiliary input stereo connection is designed for deiveces with 3.5mm line-out or
headphone output.
Reset System (Reset)
The RESET button is used to reset all parameters to factory default settings.
This function may be used when the LCD does not display normally or sound is distorted, or
when any of controls are disabled. To reset your system, use a thin object with a pointed end
to depress the RESET button.
Mute on/off
In power on mode, briefly press the MUTE button to toggle mute on or off.
USB port
The USB port of this car radio is designed for media playback from flash memory devices and
charging for iPhone / andriod mobile phone.
SD card slot
This SD card slot is designed for media playback from SD card.
GENERAL OPERATION (CONT.)

RADIO OPERATION
Switch Between USA area and Europe area Frequency
In radio mode, press the VOL button to enter the switch state of the US(USA) and EU(europe)
frequency, then rotate it to switch between US(USA) and EU(europe) frequency.
The system will change the frequency setting in about 3 seconds.
Change Bands (BAND)
Press the BAND button to switch between the FM1, FM2, FM3, AM1 and AM2 bands.
Each band stores up to six preset stations.
Manual Tuning ( / )
Press and hold the or button on the front panel or on the remote control to enter manual
tuning mode. In manual tuning mode, press the or button to move the radio frequency
number up or down one step.
Auto Seek Tuning ( / )
In standby mode or while not in manual tuning mode, quickly press the or button to
move to the next/previous available station automatically.
or .
STEREO/MONO
FM station is received in stereo mode. However, if the signal weak or reception is not as
good as you would like, switching to MONO mode usually improves the overall sound quality.
To Store / Recall Preset Stations
The radio can be stored 6 preset stations for each band (FM1, FM2, FM3, AM1 and AM2) for a
total of 30 preset stations.
To memorize a station:
- Turn the radio on and select the desired band and station.
- Select a station by button
- Press and hold the desired preset button (numbered 1-6 on the face of the radio) for more
than 2 seconds to save the station to that preset number.
- To recall a preset station:
- Select the desired band.
- Briefly press a preset button (numbered 1-6) to recall the corresponding preset station.
Automatic Store station/ Preset station scan (AMS)
Press and hold the AMS button for more than 2 seconds to select six strong stations and store
them in the current band. The radio will automatically scan the current frequency and enter
the six strongest stations into the preset memory positions for that band.
Briefly press the AMS button on the remote control to recall each preset station that saved in
the memories in each band.
LOCAL/DX
Press the LOC button on the remote control to choose local or distant reception mode.
is
Press the ST button on the remote control to choose FM STEREO or MONO audio effect.
In urban areas, most stations are strong enough and “LOCAL ON” mode should be selected.
Switch to LOCAL OFF mode to search for stations with weaker signals.

USB / SD CARD OPERATION
To insert USB / SD CARD
• To play files in a USB device, leftwards slide the sliding door for USB port and insert the USB
storage device into the USB port. Playback will begin automatically.
• To play files in an SD card, press the release button to remove the front panel, then insert an
SD card into the SD slot. Finally install the front panel to the chassis.
Playback will begin automatically.
Eject USB/SD
• To eject a USB device, press the button to stop playback, then remove the USB device.
• To eject an SD card, press the button to stop playback, and press the release button on
the front panel to release and remove the front panel, then remove the SD card.
Play/Pause
Press the (play/pause) button to pause or resume playback.
Next/Previous Track
• To play the next track, press the button.
• To play the previous track, press the button.
Fast Forward/Backward
• To fast forward, press and hold the button.
• To fast backward, press and hold the button.
Introduction Scan
Press the INT button to play the first 10 seconds of each track, press again to stop the
introduction scan, and play the current track.
Repeating the same track
Press the RPT button to toggle between RPT ALL (Play all track), RPT FLR (Continuously
repeats alltracks in current folder) and RPT ONE (Continuously repeats current track).
Playing all tracks in random
Press the RDM button to play all tracks in random order, press again to cancel this function.
Track/Folder Navigation
• During USB or SD card mode, press the 5/-10 button to go backward 10 tracks.
Press the 6/+10 button to jump forward 10 tracks.
• During USB or SD card mode, press and hold the 5/-10/-DIR button to go back the previous
folder. Press and hold the 6/+10/+DIR button to go to the next folder.
You can repeat this function depending on the number and level of folders.
• These buttons have no this function if the USB device or SD card has no folders.
The track will be played immediately when the number is matched.
Select the track or file for playback in MP3 format
a) In playback of files with MP3 format, press the AMS button to enter track search mode, the
“TRK0000” will appear on the display.
b) Rotate VOL knob to select the “first number”. Then press the button to move the “first
number” to the left and enter the next number.
c) Finally press the SEL button to confirm and play the selected track.
If no any operation in 5 seconds,it will play the current track.

This car radio is equipped an external auxiliary input jack (3.5mm) on the front panel, it is
compatible with audio output from an MP3 music player.
If you have plugged such a player into the AUX IN jack with a audio cable.
Press the MODE button to switch to the AUX input mode, then you can listen to music from
external devices.
AUXILIARY INPUT OPERATION