ENGLISH
OWNER’S MANUAL
Mini Hi-Fi System
Please read this manual carefully before operating
your set and retain it for future reference.
CM4620 (CM4620, CMS4620F),
CM4520 (CM4520, CMS4520F, CMS4520W),
CM4420 (CM4420, CMS4520F), CM4320 (CM4320, CMS4320F)
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1
Getting Started
2
Getting Started
Safety Information
1
CAUTION
Getting Started
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK DO NOT REMOVE COVER (OR BACK) NO
USER-SERVICEABLE PARTS INSIDE REFER SERVICING
TO QUALIFIED SERVICE PERSONNEL.
This lightning flash with arrowhead
symbol within an equilateral triangle
is intended to alert the user to the
presence of uninsulated dangerous
voltage within the product’s
enclosure that may be of sufficient
magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing) instructions
in the literature accompanying the
product.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
WARNING: Do not install this equipment in a
confined space such as a book case or similar unit.
CAUTION: Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
Slots and openings in the cabinet are provided for
ventilation and to ensure reliable operation of the
product and to protect it from over heating. The
openings shall be never be blocked by placing
the product on a bed, sofa, rug or other similar
surface. This product shall not be placed in a builtin installation such as a bookcase or rack unless
proper ventilation is provided or the manufacturer’s
instruction has been adhered to.
CM4420-AU_DKENHLK_ENG.indd 2
CAUTION: This product employs a Laser System.
To ensure proper use of this product, please read
this owner’s manual carefully and retain it for future
reference. Shall the unit require maintenance,
contact an authorized service center.
Use of controls, adjustments or the performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
To prevent direct exposure to laser beam, do not
try to open the enclosure.
CAUTION concerning the Power cord
Most appliances recommend they be placed upon
a dedicated circuit;
That is, a single outlet circuit which powers only
that appliance and has no additional outlets or
branch circuits. Check the specification page of this
owner’s manual to be certain. Do not overload wall
outlets. Overloaded wall outlets, loose or damaged
wall outlets, extension cords, frayed power cords, or
damaged or cracked wire insulation are dangerous.
Any of these conditions could result in electric
shock or fire. Periodically examine the cord of your
appliance, and if its appearance indicates damage
or deterioration, unplug it, discontinue use of the
appliance, and have the cord replaced with an
exact replacement part by an authorized service
center. Protect the power cord from physical or
mechanical abuse, such as being twisted, kinked,
pinched, closed in a door, or walked upon. Pay
particular attention to plugs, wall outlets, and
the point where the cord exits the appliance. To
disconnect power from the mains, pull out the
mains cord plug. When installing the product,
ensure that the plug is easily accessible.
2012-09-11
5:39:12
Getting Started
This device is equipped with a portable battery or
accumulator.
You have to set the disc format option to [Mastered]
in order to make the discs compatible with the LG
players when formatting rewritable discs. When
setting the option to Live File System, you cannot
use it on LG players.
(Mastered/Live File System : Disc format system for
Windows Vista)
1
Getting Started
Safety way to remove the battery or the
battery from the equipment: Remove the
old battery or battery pack, follow the steps
in reverse order than the assembly. To prevent
contamination of the environment and bring on
possible threat to human and animal health, the
old battery or the battery put it in the appropriate
container at designated collection points. Do
not dispose of batteries or battery together with
other waste. It is recommended that you use
local, free reimbursement systems batteries and
accumulators. The battery shall not be exposed to
excessive heat such as sunshine, fire or the like.
3
CAUTION: The apparatus shall not be exposed to
water (dripping or splashing) and no objects filled
with liquids, such as vases, shall be placed on the
apparatus.
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4
Table of Contents
Table of Contents
1
Getting Started
2
Safety Information
6
Unique Features
6Accesories
6
Playable file Requirement
6
– MP3/WMA music file requirement
6
– Compatible USB Devices
6
– USB device requirement
7
Remote control
8
Front panel
10 Rear panel
2Connecting
11
11
11
11
12
12
Connecting to speakers
– Attaching the speakers to the unit
Optional Equipment Connection
– AUX IN Connection
– USB Connection
– Antenna Connection
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3Operating
13
13
13
13
13
13
14
14
14
15
15
15
15
16
16
16
16
17
18
18
18
18
19
19
Basic Operations
– CD/USB Operations
Other Operations
– Programmed Playback
– Displaying file information (ID3 TAG)
– Searching for a folder
– Turn off the sound temporarily
– Deleting an MP3/WMA file
– DEMO
– AUTO DJ playback
Radio Operations
– Listening to the radio
– Improving poor FM reception
– Presetting the Radio Stations
– Deleting all the saved stations
Sound adjustment
– Setting the surround mode
Setting the Clock
– Setting the alarm
– Sleep Timer Setting
– Dimmer
– AUTO POWER DOWN
Advanced Operations
– Listening to the sound from your
external device
19 – Recording to USB
20 – To select recording bit rate and speed
20 – Dubbing USB to USB
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Table of Contents
5
4Troubleshooting
21Troubleshooting
1
5Appendix
22 Trademarks and Licenses
23Specifications
24 Speaker specifications
25Maintenance
25 – Notes on Discs
25 – Handling the Unit
2
3
4
5
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6
Getting Started
Unique Features
1
USB Direct Recording
Compatible USB Devices
yy MP3 Player : Flash type MP3 player.
Flash Drive :
yy USB
Devices that support USB2.0 or USB1.1.
Getting Started
Records music to your USB device.
USB function of this unit does not support
yy The
all USB devices.
Accesories
USB device requirement
Please check and identify the supplied accessories.
which require additional program
yy Devices
installation when you have connected it to a
computer, are not supported.
yy Do not extract the USB device while in operation.
a large capacity USB, it may take longer than
yy For
a few minute to be searched.
Remote Control (1)
Batteries (2)
yy To prevent data loss, back up all data.
yy If you use a USB extension cable or USB hub, the
USB device is not recognized.
NTFS file system is not supported.
yy Using
(Only FAT(16/32) file system is supported.)
FM Antenna (1)
AM Antenna (1)
Playable file
Requirement
unit is not supported when the total
yy This
number of files is 1 000 or more.
yy E xternal HDD, Card readers, Locked devices, or
hard type USB devices are not supported.
yy USB port of the unit cannot be connected to PC.
The unit cannot be used as a storage device.
MP3/WMA music file
requirement
MP3/WMA file compatibility with this unit is limited
as follows.
yy Sampling frequency : within 32 to 48 kHz (MP3),
within 32 to 48 kHz (WMA)
rate : within 32 to 320 kbps (MP3),
yy Bit
40 to 192 kbps (WMA)
yy Maximum files : Under 999
yy File extensions : “.mp3”/“.wma”
yy CD-ROM file format : ISO 9660/JOLIET
recommend that you use Easy-CD Creator,
yy We
which creates an ISO 9660 file system.
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Getting Started
7
Remote control
• • • • • • a • • • • • • B (OPEN/CLOSE) : Opens and
closes the disc tray.
PRESET.FOLDER W/S :
-- Searches for a folder of MP3/
WMA files. When a CD/USB
containing MP3/WMA files in
several folders is being played,
press PRESET.FOLDER W/S
to select the folder you want to
play.
-- Chooses a preset number for a
radio station.
FUNCTION : Selects the function
and input source.
-- Searches for a section within a
track/file.
Z ENTER :
-- Stops playback or recording.
d/M (Play/Pause) :
-- Starts or pauses playback.
-- Selects STEREO/MONO.
SOUND EFFECT : Chooses sound
impressions.
DELETE : Deletes MP3/WMA files.
• • • • • • b • • • • • • • • • • • • c • • • • • • PROGRAM/MEMORY :
0 to 9 numerical buttons : Selects
numbered tracks/files, or preset
number.
-- Listens to your tracks/files in
any order.
USB REC : USB direct recording.
1
-- Cancels DELETE function.
VOL +/- : Adjusts speaker volume.
REPEAT(MENU) : Listens to
your tracks/files repeatedly or
randomly.
CM4420-AU_DKENHLK_ENG.indd 7
-- Skips Fast backward or Forward.
MUTE@ : Mutes the sound.
USB SKIP : Switches between USB
1 and USB 2.
Remove the battery cover on the
rear of the Remote Control, and
insert two (size AAA) batteries
with 4 and 5 matched correctly
C/V (Skip/Search) :
AUTO DJ : Selects the AUTO DJ
mode. (For more information refer
to the page 15)
-- For storing radio stations if you
have saved radio stations by
using PROGRAM/MEMORY,
you can scroll through them
and select one.
Battery Installation
TUNING-/+ : Selects the radio
station.
Getting Started
1 (POWER) : Switches the unit
ON or OFF.
INFO : Sees informations about
your music. An MP3 file often
come with ID3 tag. The tag gives
the Title, Artist, Album or Time
information.
SLEEP : Sets the system to turn off
automatically at a specified time.
(Dimmer : The display window will
be darkened by half.)
• • • • • • d • • • • • • : The button is not available for
any function.
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8
Getting Started
Front panel
1
Getting Started
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Getting Started
a Display window
b USB 1
You can play or record sound files by
connecting the USB device.
c 1/! (Power)
eI
Stops playback or recording.
f BASS BLAST
Reinforces the treble, bass and surround effect.
g Y (Skip/Search)
h AUTO DJ
Selects the AUTO DJ mode.
(For more informaion refer to the page 15)
i LG EQ
Chooses sound impressions.
j VOLUME
CM4420-AU_DKENHLK_ENG.indd 9
USB REC
Records to USB.
l USB 2
You can play or record sound files by
connecting the USB device.
1
mCLOCK
For setting the clock and checking the time.
nSET/DEMO
Confirms the setting.
Shows demo.
oT ST./MO.
Starts playback and pauses.
Selects Stereo/Mono.
Getting Started
d TIMER
With the TIMER function you can turn CD, USB
play and TUNER reception on or off at a desired
time.
k
9
p FUNC.
Selects the function or input source.
q U (Skip/Search)
rBacklightings
s R (OPEN/CLOSE)
t Disc tray
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10
Getting Started
Rear panel
1
Getting Started
a Power cord
CM4520 Speaker terminal
b ANTENNA (FM/AM)
c AUX IN (L/R) connectors
d Speaker terminals
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Connecting
Connecting to
speakers
Optional Equipment
Connection
Attaching the speakers to the
unit
AUX IN Connection
Connect an output of auxiliary device(Camcoder,
TV, Player, etc) to the AUX IN (L/R) connector.
If your device has only one output for audio(mono),
connect it to the left (white) audio jack on the unit.
Connect the black stripe of each wire to the
terminals marked - (minus) and the other end to
the terminals marked + (plus).
2
Connecting
To connect the cable to the unit, press each plastic
finger pad to open the connection terminals on the
unit. Insert the wire and release the finger pad.
11
>>Caution
yy Be careful to make sure children not to put
their hands or any objects into the *speaker
duct.
*Speaker duct: A hole for plentiful bass
sound on speaker cabinet (enclosure).
yy The speakers contain magnet parts, so color
irregularity may occur on the TV screen or
PC monitor screen. Please use the speakers
far away from either TV screen or PC
monitor.
yy Make sure to install the speaker with other
people in order to prevent it from falling
and causing injuries to the installer.
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12
Connecting
USB Connection
Antenna Connection
Connect the USB port of USB Memory (or MP3
player, etc.) to the USB port on the front of the unit.
Connect the supplied FM/AM antenna for listening
to the radio.
Connect the FM wire antenna to the FM antenna
connector.
Connect the AM loop antenna to the AM antenna
connector.
2
Connecting
,,Note
Removing the USB Device from the unit.
1. Choose a different function/mode or
press Z ENTER twice in a row.
2. Remove the USB device from the unit.
,,Note
yy Be sure to fully extend the FM wire antenna.
After connecting the FM wire antenna, keep
it horizontal.
yy To prevent noise pickup, keep the AM Loop
antenna away from the unit and other
components.
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3Operating
Operating
Basic Operations
Other Operations
CD/USB Operations
Programmed Playback
1. Insert the disc by pressing B(OPEN/CLOSE) or
connect the USB device to the USB 1/2 port.
The program function enables you to store your
favorite files from any disc or USB device.
2. Select the CD or USB function by pressing
FUNCTION on the remote control or FUNC. on
the unit.
A program can contain 20 tracks/files.
3. Select a track/file you want to play by pressing
C/V.
2.Press PROGRAM/MEMORY on the remote
control in stop status.
Do this
Press Z ENTER.
Press d/M.
During playback, Press d/M.
During playback, press C/V
Skipping to to go to the next track/file or to
the next/ return to the beginning of the
previous current track/file.
track/file Press C twice briefly to step
back to the previous track/file.
Selecting
a track/file
directly
Press 0 to 9 numerical buttons on
the remote control to go to the
desired file or track directly.
Searching
Press and hold C/V during
for a section
playback and release it at the point
within
you want to listen to.
a track/file
Press REPEAT(MENU) on the
remote control repeatedly. The
Playing
display changes in the following
repeatedly or order.
randomly RPT1 -> RPT *DIR (only MP3/WMA)
-> RPT ALL -> RANDOM -> OFF.
*DIR : Directory
CM4420-AU_DKENHLK_ENG.indd 13
1. Insert a CD or a USB and wait for it to be
ordered.
3.Press C/V on the remote control or
Y/U on the unit to select a track/file.
4.Press PROGRAM/MEMORY again to save and
select a next track/file.
5.Press d/M to play the programmed music
tracks/files.
6. To clear your selection, press Z ENTER twice.
3
Operating
To
Stop
Playback
Pause
13
,,Note
The programs are also cleared when the disc
or USB device is removed, the unit is powered
off or the function is switched to others.
Displaying file information
(ID3 TAG)
While playing an MP3 file containing file
information, you can display the information by
pressing INFO.
Searching for a folder
1.Press PRESET·FOLDER W/S repeatedly until a
desired folder appears on the display window.
2.Press d/M to play it.
The first file of the folder will be played.
2012-09-11
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14
Operating
Turn off the sound temporarily
DEMO
Press MUTE@ to mute your unit.
In the power off state, it demonstrates the function
on display window by pressing SET/DEMO.
To cancel the DEMO, press it again.
You can mute your unit, for example, to answer the
telephone, the “MUTE” is displayed in the display
window.
Deleting an MP3/WMA file
You can delete a file, folder or format by pressing
DELETE. (USB only)
1.Press DELETE repeatedly during selecting
the MP3/WMA file. This function is supported
only in stop status. The display changes in the
following order.
3
,,Note
yy While DEMO, this unit will keep DEMO
status even if you unplug the power cord
connection.
yy You can enjoy other functions during
the DEMO. Then the DEMO will pause to
temporary.
- Without input key in 10 sec, the DEMO
will play back automatically.
Operating
- DEL FILE : Deletes file.
- DEL DIR : Deletes folder.
- FORMAT : Formats USB.
2. To delete file/folder or format, press d/M
on the remote control or press T ST./MO. on
the unit.
3. If you want to exit the current mode,
press Z ENTER on the remote control or
press I on the unit.
>>Caution
yy Do not extract the USB device during
operation.(play, delete, etc.)
yy Regular back up is recommended to
prevent data loss.
yy The delete function may not be supported
according to the USB status.
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Operating
AUTO DJ playback
Auto DJ blends the end of one song into the
beginning of another for seamless playback. It
equalizes volume across tracks for uninterrupted
playback.
Press AUTO DJ on the remote control or unit
repeatedly, the display changes as followings.
RANDOM (AUTO DJ RANDOM) -> RPT (AUTO DJ
SEQUENTIAL) -> (AUTO DJ OFF)
Mode
OFF
REPEAT
RANDOM
(AUTO DJ
RANDOM)
RPT
(AUTO DJ
SEQUENTIAL)
Description
The music is
played randomly
on this mode.
The music is
played repeatedly
on this mode.
,,Note
yy S earching for a section within a track/file
or playing repeatedly or randomly is not
supported on the AUTO DJ mode.
yy If you move to other functions or stop the
music using I on the unit (or Z ENTER on
the remote control) on AUTO DJ mode,
AUTO DJ function will be disable.
Radio Operations
Be sure that FM/AM aerial is connected.
(Refer to the page 12)
Listening to the radio
1.Press FUNCTION on the remote control or
FUNC. on the unit until FM or AM appears in
the display window.
The last received station is tuned in.
2. Press and hold TUNING-/+ on the remote
control or Y/U on the unit for about two
seconds until the frequency indication starts to
change, then release. Scanning stops when the
unit tunes in a station.
Or
Press TUNING-/+ on the remote control or
Y/U on the unit repeatedly.
3. Adjust the volume by rotating volume knob on
the unit or by pressing VOL +/- on the remote
control repeatedly.
3
Operating
RANDOM
Display
Window
(AUTO DJ OFF)
15
Improving poor FM reception
Press T ST./MO. on the unit or d/M on the
remote control. This will change the tuner from
stereo to mono and usually improve the reception.
UTO DJ function is not supported in the
yy A
music file whose length is less than 60
seconds.
uring recording, AUTO DJ function is not
yy D
available.
yy If you change a disc while the AUTO DJ
function is activated, the function is
deactivated.
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16
Operating
Presetting the Radio Stations
You can preset 50 stations for FM and AM.
Before tuning, make sure to turn down the volume.
1.Press FUNCTION on the remote control or
FUNC. on the unit until FM/AM appears in the
display window.
2. Select the desired frequency by pressing
TUNING-/+ on the remote control or
Y/U on the unit.
3.Press PROGRAM/MEMORY. A preset number
will flash in the display window.
Sound adjustment
Setting the surround mode
This system has a number of pre-set surround
sound fields. You can select a desired sound mode
by using SOUND EFFECT on the remote control or
LG EQ on the unit.
The displayed items for the Equalizer may be
different depending on sound sources and effects.
4.Press PRESET·FOLDER W/S to select the
preset number you want.
On Display
Description
3
5.Press PROGRAM/MEMORY. The station is
stored.
NATURAL
You can enjoy comfortable and
natural sound.
Operating
6. Repeat steps 2 to 5 to store other stations.
Local
Specialization
equalizer
Regionally optimized sound
effect. (FORRO/FUNK/
SERTANEJO/DANGDUT/ARABIC/
PERSIAN/INDIA/REGUETON/
MERENGUE/SALSA/SAMBA/
CUMBIA/AFRO HIP HOP)
AUTO EQ
Realizes the sound equalizer that
is the most similar to the genre
of which is included in the MP3
ID3 tag of song files.
POP
CLASSIC
JAZZ
ROCK
This program lends an
enthusiastic atmosphere to the
sound, giving you the feeling
you are at an actual rock pop,
jazz or classic concert.
7. To listen to a preset station, press
PRESET·FOLDER W/S or 0 to 9 numerical
buttons.
Deleting all the saved stations
1. Press and hold PROGRAM/MEMORY for two
seconds. “ERASE ALL” will flash up on the unit
display.
2.Press PROGRAM/MEMORY to erase all saved
radio stations.
MP3 -- OPT
BASS
Reinforces the treble, bass and
surround sound effect.
LOUDNESS
Improves the bass and treble
sound.
BYPASS
CM4420-AU_DKENHLK_ENG.indd 16
This function is optimized
for compressible MP3 file. It
improves the treble sound.
You can enjoy the sound
without equalizer effect.
2012-09-11
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Operating
,,Note
n some speakers, sound may not be heard
yy O
or heard in low sound depending on the
sound mode.
aybe you need reset the surround mode,
yy M
after switching the input, sometimes even
after the sound track changed.
yy By pressing BASS BLAST on the unit you
can directly select the BYPASS or
BASS BLAST sound.
17
Setting the Clock
1. Turn the unit on.
2.Press CLOCK for at least 2 seconds.
3. Choose time mode by pressing Y/U.
- AM 12:00 (for an AM and PM display)
or 0:00 (for a 24 hour display)
4.Press SET/DEMO to confirm your selection.
5. Select the hours by pressing Y/U.
6.Press SET/DEMO.
7. Select the minutes by pressing Y/U.
8.Press SET/DEMO.
3
Operating
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18
Operating
Setting the alarm
Sleep Timer Setting
You can use the unit as an alarm clock.
You have to set the clock before setting the alarm.
Press SLEEP repeatedly to select delay time
between 10 and 180 minutes. After the delay time,
the unit will be turned off.
1. Turn the unit on.
2.Press TIMER. Each of functions flashes.
3.Press SET/DEMO when the function you want
to be woken by is showing.
4. “ON TIME” will be displayed. This is your desired
time to the unit turns on. Press Y/U to
change the hours and minutes and press
SET/DEMO to save.
5. The “OFF TIME” will be displayed. This is your
desired time to the unit turns off.
To cancel the sleep function, press SLEEP
repeatedly until “SLEEP 10” appears, and then press
SLEEP once again while “SLEEP 10” is displayed.
,,Note
yy You can check the remaining time before
the unit is turned off.
yy Press SLEEP. The remaining time appears in
the display window.
3
6.Press Y/U to change the hours and
minutes and press SET/DEMO to save.
Operating
Dimmer
7.Press Y/U to change the volume and
press SET/DEMO to save. The clock icon "(“
shows that the alarm is set.
Press SLEEP once. The display window will
be darkened by half. To cancel it, press SLEEP
repeatedly until dim off.
8.Press TIMER button 2 times. You can check the
setting status.
,,Note
yy If you set the clock time, you can check the
time by pressing CLOCK even when the
player is turned off.
yy If you set the clock time and alarm, you
can check the alarm icon “(“ by pressing
CLOCK even when the player is turned off.
AUTO POWER DOWN
This unit will be off itself to save electronic
consumption in the case main unit is not
connected to external device and is not used for 25
minutes. So does this unit after six hours since Main
unit has been connected to other device using
analog input.
yy If you set the clock time and alarm, you
can check the alarm icon “(“ and setting
informaiton by pressing TIMER even when
the unit is turned off.
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Operating
Advanced Operations
Listening to the sound from
your external device
The unit can be used to play the sound from many
types of external device. (Refer to the page 11)
19
Recording to USB
You can record a various sound source to USB.
1. Connect the USB device to the unit.
2. Select a function by pressing FUNC. on the unit
or FUNCTION on the remote control.
One track/file recording - You can record to USB
after playing a track/file you want.
1. Connect the external device to the AUX IN
connector of the unit.
All tracks/files recording - You can record to USB
after stop.
2. Turn the power on by pressing 1/! (Power).
Program list recording - After showing the
programmed list, you can record it to USB.
(Refer to the page 13)
3. Select the AUX function by pressing FUNC. on
the unit or FUNCTION on the remote control.
4. Turn the external device and start it playing.
3. Start the recording by pressing
USB REC
on the unit or USB REC on the remote control.
Operating
-If you connect both USB1 and USB2, press
USB REC on the unit or USB REC on the
remote control when USB1 or USB2 which you
want to record blinks in the display window.
3
4. To stop recording, press I on the unit or
Z ENTER on the remote control.
Pausing recording
During recording, press
USB REC on the
unit or USB REC on the remote control to pause
recording. Press it again to restart recording.
(Only Radio/AUX)
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20 Operating
To select recording bit rate
and speed
3
,,Note
1.Press
USB REC on the unit or USB REC on
the remote control for longer than 3 seconds.
yy You can check the recording percentage
rate for the USB record on the display
window during the recording.
(MP3/WMA CD Only)
2.Use Y/U on the unit or C/V on the
remote control to select the bit rate.
yy During recording MP3/WMA, there is no
sound.
3.Press
USB REC on the unit or USB REC on
the remote control again to select the recording
speed.
yy When you stop recording during playback,
the file that has been recorded at that time
will be stored. (Except MP3/WMA files)
4.Press Y/U on the unit or C/V on
the remote control to select a desired recording
speed : (AUDIO CD only)
yy Do not remove the USB device or turn
off the unit during USB recording. If not,
an incomplete file may be made and not
deleted on PC.
X1 SPEED
- You can listen to music while recording it.
Operating
X2 SPEED
- You can just record the music file.
5.Press
USB REC on the unit or USB REC on
the remote control to finish the setting.
Dubbing USB to USB
You can do dubbing a various sound source in
USB1 to USB2 on USB function.
1. Connect a USB device including desired sound
files to USB1.
yy If USB recording does not work, the
message like “NO USB”, “ERROR”, “FULL” or “NO
REC” is displayed on the display window.
yy Multi card reader device or External HDD
can not be used for USB recording.
yy A file is recorded by about 512 Mbyte when
you record for a long term.
yy You may not store more than 999 files.
yy It’ll be stored as follows.
AUDIO CD
MP3/WMA
The other
source*
2. Connect another USB device to USB2.
3. Start the recording by pressing
USB REC
on the unit or USB REC on the remote control.
4. To stop recording, press I on the unit or
Z ENTER on the remote control.
* : TUNER, AUX and the like.
The making of unauthorized copies of copyprotected material, including computer
programs, files, broadcasts and sound
recordings, may be an infringement of
copyrights and constitute a criminal offense.
This equipment should not be used for such
purposes.
Be responsible
Respect copyrights
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4Troubleshooting
Troubleshooting
21
Troubleshooting
Problem
Cause & Correction
yy The power cord is not plugged in. Plug in the power cord.
No Power.
No sound.
yy Check whether electricity failed.
Check the condition by operating other electronic devices.
yy Check whether you select right function.
Press FUNCTION and check the selected function.
yy If not, connect speaker cables correctly.
Speaker cables connected correctly.
yy An unplayable disc is inserted. Insert a playable disc.
The unit does not start
playback.
yy No disc is inserted. Insert a disc.
yy The disc is dirty. Clean the disc. (Refer to the 25 page)
yy The disc is inserted upside down.
Place the disc with the label or printed side facing upwards.
4
Radio stations cannot
be tuned in properly.
yy The signal strength of the radio station is too weak.
Tune to the station manually.
yy No stations have been preset or preset stations have been cleared (when
tuning by scanning preset channels).
Preset some radio stations, see page 16 for details.
Troubleshooting
yy The antenna is positioned or connected poorly.
Connect the antenna securely.
yy The remote control is too far from the unit.
Operate the remote control within about 23 ft (7 m).
yy There is an obstacle in the path of the remote control and the unit.
The remote control
Remove the obstacle.
does not work properly.
yy The batteries in the remote control are exhausted.
Replace the batteries with new ones.
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5Appendix
22 Appendix
Trademarks and
Licenses
5
Appendix
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Appendix 23
Specifications
General
Model
CM4620
Power requirements
Refer to main label
CM4520
Power consumption
Refer to main label
Dimensions (W x H x D)
202 x 300 x 297 mm
Net Weight (Approx.)
2.85 kg
Operating temperature
5 °C to 35 °C (41 °F to 95 °F)
Operating humidity
5 % to 90 %
Bus Power Supply (USB)
USB DC 5 V 0 500 mA
CM4420
CM4320
Inputs
AUX IN
2.0 Vrms (1 kHz, 0 dB), 75 Ω, RCA jack (L, R) x 1
Tuner
FM Tuning Range
87.5 to 108.0 MHz or 87.50 to 108.00 MHz
AM Tuning Range
522 to 1 620 kHz, 520 to 1 710 kHz or 522 to 1 710 kHz
Amplifier
5
CM4620
CM4520
CM4420
CM4320
Stereo mode
220 W + 220 W
(3 Ω at 1 kHz,
THD 10 %)
130 W + 130 W
(4 Ω at 1 kHz,
THD 10 %)
130 W + 130 W
(4 Ω at 1 kHz,
THD 10 %)
80 W + 80 W
(4 Ω at 1 kHz,
THD 10 %)
220 W + 220 W
(3 Ω at 1 kHz,
THD 10 %)
130 W + 130 W
(4 Ω at 1 kHz,
THD 10 %)
130 W + 130 W
(4 Ω at 1 kHz,
THD 10 %)
80 W + 80 W
(4 Ω at 1 kHz,
THD 10 %)
Front
Surround
mode
Subwoofer
-
160 W
(3 Ω at 1 kHz,
THD 10 %)
-
Appendix
Model
-
CD
Frequency Response
100 to 20 000 Hz
Signal-to-noise ratio
75 dB
Dynamic range
80 dB
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24 Appendix
Speaker specifications
Front speaker
Model
CMS4620F
Type
2 Way 2 Speaker
Impedance
3Ω
CMS4520F
CMS4520F
CMS4320F
4Ω
Rated Input Power
220 W
130 W
130 W
80 W
Max. Input power
440 W
260 W
260 W
160 W
Net Dimensions (W x H x D)
246 x 335 x 444
mm
232 x 249 x 344
mm
232 x 249 x 344
mm
215 x 237 x 304
mm
Net Weight
5 kg
3.2 kg
3.2 kg
2.47 kg
Subwoofer speaker
5
Model
CMS4520W
Type
1 Way 1 Speaker
Impedance
3Ω
Rated Input Power
160 W
Max. Input power
320 W
Net Dimensions (W x H x D)
250 x 334 x 344 mm
Net Weight
5.4 kg
Appendix
yy Design and specifications are subject to change without notice.
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Appendix 25
Maintenance
Notes on Discs
Handling Discs
Never stick paper or tape on the disc.
Storing Discs
After playing, store the disc in its case. Do not
expose the disc to direct sunlight or sources of heat
and never leave it in a parked car exposed to direct
sunlight.
Cleaning Discs
Do not use strong solvents such as alcohol,
benzine, thinner, commercially available cleaners,
or anti-static spray intended for old vinyl records.
Handling the Unit
When shipping the unit
Please save the original shipping carton and
packing materials. If you need to ship the unit, for
maximum protection, re-pack the unit as it was
originally packed at the factory.
Keeping the exterior surfaces clean
Do not use volatile liquids such as insecticide spray
near the unit.
Wiping with strong pressure may damage the
surface.
Do not leave rubber or plastic products in contact
with the unit for a long period of time.
Cleaning the unit
To clean the player, use a soft, dry cloth. If the
surfaces are extremely dirty, use a soft cloth lightly
moistened with a mild detergent solution. Do not
use strong solvents such as alcohol, benzine, or
thinner, as these might damage the surface of the
unit.
5
Maintaining the Unit
CM4420-AU_DKENHLK_ENG.indd 25
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Appendix
The unit is a high-tech, precision device. If the
optical pick-up lens and disc drive parts are dirty
or worn, the picture quality could be diminished.
For details, please contact your nearest authorized
service center.
5:39:16
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5:39:16
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