Ssl M325USA User manual

M325USA
1
CD/MP3/SD/MMC Receiver With
Large LCD With Power Level Meter
Installation.......................................................................2
Install and remove the front panel.......................................4
Wiring diagram.................................................................5
Control panel layout..........................................................6
General operation.............................................................7
Radio operation...............................................................10
CD/MP3 Operations.........................................................12
MP3 Operations...............................................................13
Remote control layout......................................................14
Specificaton....................................................................16
Before playing discs.........................................................17
Trouble shooting..............................................................18

INSTALLATION
NOTES ON INSTALLATION
2
● Choose the mounting location where the unit will not interfere with the
normal driving function of the driver.
● Before finally installing the unit, connect the wiring temporarily and make
sure it is all connected up properly and the unit and the system work properly.
● Use only the parts included with the unit to ensure proper installation. The
use of unauthorized parts can cause malfunctions.
● Consult with your nearest dealer if installation requires the drilling of holes
or other modifications of the vehicle.
● If installation angle exceeds 30 degrees horizontally, the unit might not
give its optimum performance.
● Avoid installing the unit where it would be subject to high temperature,
such as from direct sunlight, or from hot air, form the heater, or where it
would be subject to dust, dirt or excessive vibration. Do not expose the
equipment to rain or moisture.
DIN FRONT-MOUNT (Method A)
Installing the unit
1. Dashboard
2. Holder
After inserting the holder into the dashboard,
select the appropriate tab according to the
thickness of the dashboard material and bend
them inwards to secure the holder in (Fig. 1)
place.
3. Screw

3
INSTALLATION
1. Dashboard
2. Nut (5mm)
3. Spring Washer
4. Screw (5 x 25mm)
5. Screw
6. Strap
Be sure to use the strap to
secure the back of the unit in
place. The strap can be bent by
hand to the desired angle.
7. Plain Washer
1.Frame
2.Insert fingers into the groove in the
front of frame and pull out to remove
the frame. (When reattaching the
frame, point the side with a groove
downwards and attach it.)
3.Lever
Insert the levers supplied with the
unit into the grooves at both sides of
the unit ad shown in figure until they
click. Pulling the levers makes possible
to remove the unit from the
dashboard.
Fastening the unit to the factory
radio mounting bracket:
DIN REAR-MOUNT (Method B)
INPUT THE SD CARD
1. Select a position where the screw
holes of the bracket and the
screw holes of the main unit
become aligned (are fitted), and
tighten the screws at 2 places on
each side. Use either truss screws
(5 x 5mm) or flush surface screws
(4 x 5mm)
2. Screw
3. Dashboard or Console
Installation using the screw holes
on the sides of the unit.
The SD angle should be on top to
slide into this unit. Push it inside
the slot to make it work and then
press it again to have it eject.

4
INSTALLING THE FRONT PANEL
To install the front panel, insert the panel into the housing and make sure
the panel Is properly installed, otherwise, abnormalities occurs on the
display or some keys will not function properly.
DETACHING THE FRONT PANEL
Press REL button in the upper left
corner, and hen front panel will not
function properly.
REMOVING THE FRONT PANEL
When the front panel was turned down
to a position of 90 , hold and slide the
front panel to left, and then pull it out.
°
INSTALL AND REMOVE THE FRONT PANEL

WIRING DIAGRAM
5
WIRE CONNECTION
!NOTE
BE SURE THE UNIT IS CONNECTED TO A 12 VOLTS BATTERY WITH
NEGATIVE GROUND . THE POSITIVE (+) CABLES MUST BE
CONNECTED TO THE POSITIVE (+) BATTERY TERMINAL.
THE NEGATIVE CABLE (-) MUST BE CONNECTED TO GROUND/
CHASSIS. SPEAKERS SHOULD BE CONNECTED CORRECTLY (+)
WITH (+) AND (-) WITH (-). FAILURE TO DO SO WILL DAMAGE THE UNIT.

CONTROL PANEL LAYOUT
6
FRONT PANEL LAYOUT

GENERAL OPERATIONS
7
ON/OFF
FRONT PANEL RELEASE
SOUND ADJUSTMENT
VOLUME
BASS
TREBLE
BALANCE
FADER
Press POWER button (1) to turn on the unit. Press it again to turn off.
Press REL button (2) to detach the removable front panel.
Turn on (3) can adjust the desired volume quality.
A).Press SEL button (3)will change in the following order.
Option:
Adjust volume level by using VOL/SEL (3) knob.
Press VOL/SEL button(3) one time. Adjust bass level by using VOL/SEL(3)
Knob.
Press VOL/SEL button(3) two times. Adjust treble level by using VOL/SEL(3)
Knob.
Press VOL/SEL button(3) three times. Adjust sound balance between left
and right speakers by using VOL/SEL(3)Knob.
Press SEL button(3) four times. Adjust sound balance between front and
rear speakers by using VOL/SEL(3)Knob.
Note: The unit is initially set to volume mode.
MUTE
Press MUTE button(4) mute down the sound. Press it again to release this
mode and recover previous volume level.

8
GENERAL OPERATIONS
If you press the Vol/SEL button (3) for several seconds, it will activate a
cycling mode of the following functions for user's selection.
Press and hold this button to go to DSP Mode. By turning this function
button, you will cycle thru Flat, Classic, Pop and Rock. Press the function
button to select your favorite DSP mode.
When in DSP mode, pressing the function button once will take you to ESP
Mode. Turning the function button will allow you to choose 12 seconds or 45
seconds ESP. Press the function button to select your desired ESP setting.
When in DSP mode pressing the function button twice will take you to Beep
Mode, (the key pad tone). Turning the function button will allow you to
choose ON or OFF. Press the function button to select.
This function allows the user to set the volume level of the unit after it was
turned off and then turned on again. Choose VOL LAST if you want the
volume level to be the same as it was before turning off. VOL ADJUST
allows to choose volume level.
SEEK 1: When SEEK 1 mode is activated, AUTO SEEK SCAN is stopped
when station is detected even user still push SEEK button.
SEEK 1: When SEEK 1 mode is activated, AUTO SEEK SCAN is stopped
when station is detected even user still push SEEK button.
SEEK 2: Auto SEEK SCAN is not stopped even if station is detected if user
pushes SEEK button. When releases SEEK button, then stop when station
is detected.
Press button (5) to go to different functions.
OTHERS ADJUSTMENT
VOL LAST/ADJUST
SEEK MODE
SELECT MODE

9
GENERAL OPERATIONS
- CD (MP3 CD)
to go to this mode must be have a CD in.
- Memory Card
to go to this mode must be have a Memory Card in.
- USB
to go to this mode USB device must be connected.
- AUX in put
Press DISP button (6) to operate each display mode as follow:
- Time is displayed for 5sec when DISP key is pressed, it will then return to
its previous display ( Folder, File name...) unless DISP key is pressed again.
From the clock mode, when DISP Key is pressed for longer than 1sec, clock
mode switches to clock Adjusting mode and the clock display begins
flashing. At this time clock can be changed by pressing (+/-), or the
ENCODER VOLUME.
Exhibit current frequency and activated functions on the display (7).
If the front panel dis not correctly installed on the main unit,, the LED (8)
will be flashing.
RESET button (9) is placed on the housing and must be activated with either
a ball point pen or thin metal object. (Do not use sharp object to avoid
damaging the unit.) The RESET button (9) is to be activated for the following
reasons:
- Initial installation of the unit when all wiring is completed.
- All the function buttons do not operate.
- Error symbol on the display.
- Tuner (radio)
DISPLAY
MP3 MODE
LIQUID CRYSTAL DISPLAY
FLASHING LED
RESET
NOTE: If press RESET button (9), the unit can't work yet. please use a
cotton swab soaked in isopropyl alcohol to clean the socket on the back of
the front panel.

10
RADIO OPERATION
MO/ST SELECTOR
LOC/DX SELECTOR
LOUDNESS ON/OFF
SCAN
BAND SELECTION
STATION SELECTION
Press ST(20) button to select MONO or STEREO mode.
When “ST” appears in the LCD display. During the Fm receiver mode, press
the button to switch mono or stereo.
Press LOC(21) button to select strong or weak station reception. It is set to
LOC mode when LOC(21) button is first pressed. “LOC” appears and only
local station is available. It is switched to DX mode when LOC(21) button
is pressed again. Both distance and local stations can be received.
Press LOU(22) button to increase the low frequency. This can improve the
sensitivity of your ears. And “LOUD” appears in the LCD when the loudness
mode is activated.
Press scan button (29) to search radio stations. When a station signal
strength level is good, the radio will play that station for 5 seconds.
The Frequency will blink on the LCD during this process.
Press and hold scan button(29) more than 3 seconds to select the station
which you desired. The radio will stop scanning and play that station.
At tuner mode, press BAND button (10) to select the desired band. The
reception band will change in the following order:
Press TUNE/SEEK/TRACK FORWARD button (11) or TUNE/SEEK/TRACK
REVERSE button (12) shortly for manual tuning function.
When pressed for several seconds, the automatic tuning mode
(SEEK mode) is activated.
RADIO OPERATION
FM1 FM2 FM3 AM1(MW1) AM2(MW2)

RADIO OPERATION
AUTOMATIC MEMORY STORING & PROGRAM SCANNING
STATION STORING
- Automatically Store Memory
Press AMS(MP3) button (13) for several seconds, the radio searches from
the current frequency and checks the signal strength until one cycle search
is finished. And then 6 strongest stations are stored into the corresponding
preset number buttons.
- Program Scanning
Press AMS(MP3) button (13) shortly to scan preset stations. When the field
strength level is more than the threshold level, the radio will stop at that
preset number for several seconds, release mute and then search again.
Press preset button (14~19)
1) RADIO MODE.
M1 ~ M6
- PRESET MEMORY is loaded when key is pressed for less than 1 second.
- PRESET MEMORY is saved when key is pressed for longer than 1 sec.
2) CD/ MP3 / FLASH Mp3
PLAY / PAUSE
Press preset button (14) is activated. During a PAUSE, DISC INDICATOR
flashes.
TOP
First song will play when Top key is pressed for longer than 0.5sec
during play.
INT
Press preset button (15): During INTRO ON, INT indicator comes on and
begins playing the first 10sec of each song, until the last song is played. It
begins playing the entire track from where INT started.
11

12
CD/MP3 OPERATIONS
RPT
Press preset button (16): CDP mode : REPEAT ON / OFF is activated.
When REPEAT ON, RPT INDICATOR comes on and repeats the existing
track. During a REPEAT, DISC- RPT INDICATOR comes on and repeats the
current CD.
RDM
Press preset button (17): During RANDOM ON, RDM INDICATOR is turned on.
D-UP / D-DOWN
Press preset button (18-19):
- MP3 MODE : 10 TRACK UP / DOWN is activated.
When the total track is 10 or less, KEY is inactive.
During CD operation, press TUNE/SEEK/TRACK REVERSE button (12) or
TUNE/SEEK/TRACK FORWARD button (11) to move to the previous track
or the following track, Track number shows on display. During CD operation,
hold TUNE/SEEK/TRACK REVERSE button (12) or TUNE/SEEK/TRACK
FORWARD button (11) to fast reverse or fast forward. CD play starts from
when you release the button.
Press EJECT button (23) to stop CD play and eject the disc from the slot (24).
1. Press AMS(13) button once, the " TRK SCH " will show on the display.
2. Press VOL/SEL button (3) once to enter the " TRK SCH " mode. Then the
LCD displays first track number “001”.rotate VOL/SEL button (3) to select
1st digit.
3. Then press VOL/SEL button (3) once to enter select 2nd digit number
rotate VOL/SEL button (3) once again to select third digit number when
the 2nd digit number was selected.
4. Finally press VOL/SEL button(3) more than 1 second the track number
which you have selected will play immediately.
5. VOL/SEL knob(3) perform to shift 1st digit from 1-9 loop rotation. Then
the 2nd and 3th digit is shifted from 1-9 as a loop rotation.
SELECT TRACKS
EJECT
TRACK SEARCH MODE:

13
MP3 OPERATIONS
CHARACTER SEARCH MODE:
FILE SEARCH MODE:
1. Press AMS(13) button 3 times, ”CHAR SCH”will show on the display.
2. Press VOL/SEL button (3) once to enter to the “CHAR SCH”mode.
3. When get in to the “CHAR SCH”mode.
4.When characters or numbers are selected, press and hold VOL/SEL
button(3) the song will show on the display, press it again to play the song.
1. Press AMS(13) button 3 times to get into the “FILE SEARCH”mode. The
file name of disc will show on LCD.
2. Rotate the VOL to select the desire file.
3. Press “SEL”button for a short time to enter the file. Then press the “SEL”
button for a short time again, to play the selected file song.

14
REMOTE CONTROL LAYOUT

15
REPLACING THE BATTERY
When the operational range of the remote control becomes short or non
functions while operating. Replace a new CR2025 battery .Make sure you
use the correct Battery polarity before replacing
1.Pull out Battery Holder while pressing the stopper
2.Put the button type battery(+)mark upward into the Battery Holder.
3.Insert the Battery Holder into the Remote control
REMOTE CONTROL LAYOUT

16
SPECIFICATION
GENERAL
TONE CONTROLS
FM RADIO
REMARKS:
Power Supply Requirements: DC 14.4V“ ”, Negative Ground
Load impedance: 4 ohms
Maximum Output Power: 60W x 4(CH)
Chassis Dimensions: 178x163x50mm(WxDxH)
Current Drain: 5A
Bass (at 100Hz): +10dB/-10dB
Treble (at 10K): +10dB/-10dB
CD Player
Signal to Noise Ratio: More than 60dB
Channel Separation: More than 60dB
Frequency Response: 20Hz-20KHz
Specification subject to change without notice
Frequency Coverage(MHz): 87.5-108MHz(Europe)
87.5-107.9MHz(U.S.A.)
IF: 107.MHz
Sensitivity (S/N-30dB): 12dBu
Stereo Separation: >30dB
Frequency Coverage (KHz ): 522-1620KHz(Europe)
530-1710KHz(U.S.A.)
IF: 450KHz
Sensitivity(S/N-20dB): <42dBu
AM RADIO

17
BEFORE PLAYING DISCS
CLEANING THE CD
Before playing a CD, wipe it off with a clean, dust-free cleaning cloth. Wipe
the disc in the direction of the arrow.
Always insert the CD with the label side facing upwards.
If the CD is inserted with the printed side facing downwards, the device
may be damaged.
Always hold CDs by the edge. In order to keep the CD clean do not touch
the surface. Pull out the CD as follows.
Do not attach any sticker or adhesive tape on the CD.
Do not expose the CD to direct sunlight or sources of heating.
Do not leave CDs in a car if it parked in direct sunlight as that will lead to a
considerable rise in the temperature inside the car.
Note:
Note:
If there is already a CD in the CD slot , do not try to insert a second
CD. This may damage the device.
Do not use any solvents such as petrol or thinning agents.
Commercially available cleaning substances of antistatic spray will
damage the device.

1818
TROUBLE SHOOTING
Before going through the check list, check wiring connection. If any of the
problems persist after checklist has been made, consult your nearest
service dealer.
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