LG CMS4620F, CMS4520W, CM4620, CM4420, CM4320 User Manual

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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)

1 Getting Started

Getting Started2

Safety Information

Getting Started

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.

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 conned 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.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

This lightning ash 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 sucient 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.

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 centre. Use of controls, adjustments or the performance of procedures other than those specied 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 specication 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 re. 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.

This device is equipped with a portable battery or accumulator.

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, re or the like.

CAUTION: The apparatus shall not be exposed to water (dripping or splashing) and no objects lled with liquids, such as vases, shall be placed on the apparatus.

Getting Started 3

Getting Started

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)

Table of Contents4

Table of Contents

1 Getting Started

2 Safety Information 6 Unique Features 6 Accesories 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

2 Connecting

11 Connecting to speakers 11 – Attaching the speakers to the unit 11 Optional Equipment Connection 11 – AUX IN Connection 12 – USB Connection 12 – Antenna Connection

3 Operating

13 Basic Operations 13 – CD/USB Operations 13 Other Operations 13 – Programmed Playback 14 – Displaying file information (ID3 TAG) 14 – Searching for a folder 14 – Turn off the sound temporarily 14 – Deleting an MP3/WMA file 15 – DEMO 15 – AUTO DJ playback 16 Radio Operations 16 – Listening to the radio 16 – Presetting the Radio Stations 16 – Deleting all the saved stations 16 – Improving poor FM reception 17 Sound adjustment 17 – Setting the surround mode 18 Setting the Clock 18 – Setting the alarm 19 – Sleep Timer Setting 19 – Dimmer 20 Advanced Operations 20 – Playing the iPod/iPhone 20 – Compatible iPod/iPhone 21 – Listening to the sound from your

external device 21 – Recording to USB 22 – To select recording bit rate and speed

4 Troubleshooting

23 Troubleshooting

Table of Contents 5

5 Appendix

24 Trademarks and Licenses 25 Specifications 27 Maintenance 27 – Notes on Discs 27 – Handling the Unit

Getting Started6

Unique Features

USB Direct Recording

Getting Started

Records music to your USB device.

Accesories

Please check and identify the supplied accessories.

Remote Control (1) Batteries (2)

FM Antenna (1) AM Antenna (1)

Playable file Requirement

Compatible USB Devices

yMP3 Player : Flash type MP3 player.

yUSB Flash Drive :

Devices that support USB2.0 or USB1.1.

yThe USB function of this unit does not support

all USB devices.

USB device requirement

yDevices which require additional program

installation when you have connected it to a computer, are not supported.

yDo not extract the USB device while in operation.

yFor a large capacity USB, it may take longer than

a few minute to be searched.

yTo prevent data loss, back up all data.

yIf you use a USB extension cable or USB hub, the

USB device is not recognized.

yUsing NTFS le system is not supported.

(Only FAT(16/32) le system is supported.)

yThis unit is not supported when the total

number of les is 1 000 or more.

yExternal HDD, Card readers, Locked devices, or

hard type USB devices are not supported.

yUSB 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 le compatibility with this unit is limited as follows :

ySampling frequency : within 32 to 48 kHz (MP3),

within 32 to 48 kHz (WMA)

yBit rate : within 32 to 320 kbps (MP3),

40 to 192 kbps (WMA)

yMaximum les : Under 999

yFile extensions : “.mp3”/“.wma”

yCD-ROM le format : ISO9660/JOLIET

yWe recommend that you use Easy-CD Creator,

which creates an ISO 9660 le system.

Remote control

Getting Started 7

Battery Installation

Remove the battery cover on the rear of the Remote Control, and insert two (size AAA) battery with

and 5 matched correctly

• • • • • • a • • • • • •

(POWER) : Switches the unit

ON or OFF.

(OPEN/CLOSE) : Opens and

closes the disc tray.

PRESETFOLDER W/S :

-Searches for a folder of MP3/ WMA les. When a CD/USB containing MP3/WMA les 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.

MUTE@ : Mutes the sound.

VOL +/- : Adjusts speaker volume.

• • • • • • b • • • • • •

PROGRAM/MEMORY :

-For storing radio stations if you have saved radio stations by using PROGRAM/MEMORY, you can scroll through them and select one.

-Listens to your tracks/les in any order.

USB REC : USB direct recording.

: The button is not available for

any function.

REPEAT(MENU) :

-Listens to your tracks/files repeatedly or randomly.

-Moves to the previous menu on IPOD mode.

TUNING-/+ : Selects the radio station.

C/V

d/M

SOUND EFFECT : Chooses sound impressions.

AUTO DJ : Selects the AUTO DJ mode. (For more information refer to the page 15)

DELETE : Deletes MP3/WMA les.

• • • • • • c • • • • • •

0 to 9 numerical buttons : Selects numbered tracks/les, or preset number.

INFO : Sees informations about your music. An MP3 le 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 • • • • • •

any function.

(Skip/Search) :

-Skips Fast backward or Forward.

-Searches for a section within a track/le.

ENTER :

-Stops playback or recording.

-Cancels DELETE function.

-Chooses an item on IPOD mode.

(Play/Pause) :

-Starts or pauses playback.

-Selects STEREO/MONO.

: The button is not available for

Getting Started

Getting Started8

Front panel

Getting Started

Display window

USB

You can play or record music les by connecting the USB device.

connects iPod/iPhone by using iPod/iPhone

cable.

(Power)

c 1/!

TIMER

With the TIMER function you can turn CD, USB play and TUNER reception on or o at a desired time.

e I

Stops playback or recording.

BASS BLAST

Reinforces the treble, bass and surround eect.

(Skip/Search)

g Y

AUTO DJ

Selects the AUTO DJ mode. (For more information refer to the page 15)

LG EQ

Chooses sound impressions.

VOLUME

Getting Started 9

USB REC

Records to USB.

CLOCK

For setting the clock and checking the time.

SET/DEMO

Conrms the setting. Shows demo.

ST./MO.

n T

Starts playback and pauses. Selects Stereo/Mono.

FUNC.

Selects the function or input source.

(Skip/Search)

p U

Backlightings

(OPEN/CLOSE)

r R

Disc tray

Getting Started

Rear panel

Getting Started

Getting Started10

Power cord

ANTENNA (FM/AM)

AUX IN (L/R) connectors

Speaker terminals

CM4520B Speaker terminal

Connecting 11

Connecting to speakers

Attaching the speakers to the unit

To connect the cable to the unit, press each plastic nger pad to open the connection terminals on the unit. Insert the wire and release the nger pad.

Connect the black stripe of each wire to the terminals marked - (minus) and the other end to the terminals marked + (plus).

Optional Equipment Connection

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.

Connecting

Caution

yBe 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).

yThe 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.

yMake sure to install the speaker with other

people in order to prevent it from falling and causing injuries to the installer.

Connecting12

USB Connection

Connect the USB port of USB Memory (or MP3 player, etc.) to the USB port on the front of the unit.

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.

Antenna Connection

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.

Note

yBe sure to fully extend the FM wire antenna.

After connecting the FM wire antenna, keep it horizontal.

yTo prevent noise pickup, keep the AM Loop

antenna away from the unit and other components.

3 Operating

Operating 13

Basic Operations

CD/USB Operations

1. Insert the disc by pressing B(OPEN/CLOSE) or connect the USB device to the USB port.

2. Select the CD or USB function by pressing FUNCTION on the remote control or FUNC. on the unit.

3. Select a track/file you want to play by pressing

C/V

Playback Press d/M.

Skipping to

the next/

previous track/le

Selecting

a track/le

directly

Searching

for a section

within

a track/le

Playing

repeatedly or

randomly

To Do this

Stop Press Z ENTER.

Pause During playback, Press d/M.

During playback, press C/V to go to the next track/le or to return to the beginning of the current track/le.

Press C twice briey to step back to the previous track/le.

Press 0 to 9 numerical buttons on the remote control to go to the desired le or track directly.

Press and hold C/V during playback and release it at the point you want to listen to.

Press REPEAT(MENU) on the remote control repeatedly. The display changes in the following order. RPT1 -> RPT *DIR (only MP3/WMA)

-> RPT ALL -> RANDOM -> OFF. *DIR : Directory

Other Operations

Programmed Playback

The program function enables you to store your favorite les from any disc or USB device.

A program can contain 20 tracks/les.

1. Insert a CD or a USB and wait for it to be ordered.

2. Press PROGRAM/MEMORY on the remote control in stop status.

3. Press C/V on the remote control or

Y/U

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.

The programs are also cleared when the disc or USB device is removed, the unit is powered o or the function is switched to others.

on the unit to select a track/file.

Note

Operating

Operating14

Displaying file information (ID3 TAG)

While playing an MP3 le containing le 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.

Turn off the sound temporarily

Press MUTE@ to mute your unit.

Operating

You can mute your unit, for example, to answer the telephone, the “MUTE” is displayed in the display window.

To cancel it, press MUTE@ again on the remote control or change the volume level.

Deleting an MP3/WMA file

You can delete a le, 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.

- DEL FILE : Deletes file.

- DEL DIR : Deletes folder.

- FORMAT : Formats USB.

2. To delete file/folder or format, press 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

yDo not extract the USB device during

operation.(play, delete, etc.)

yRegular back up is recommended to

prevent data loss.

yThe delete function may not be supported

according to the USB status.

d/M

Operating 15

DEMO

In the power o state, it demonstrates the function on display window by pressing SET/DEMO. To cancel the DEMO, press it again.

Note

yWhile DEMO, this unit will keep DEMO

status even if you unplug the power cord connection.

yYou 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.

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)

(AUTO DJ OFF)

SEQUENTIAL)

Note

Display

Window

RANDOM (AUTO DJ

RANDOM)

RPT

(AUTO DJ

Description

The music is

played randomly

on this mode.

The music is

played repeatedly

on this mode.

Mode

OFF

RANDOM

REPEAT

ySearching for a section within a track/le

or playing repeatedly or randomly is not supported on the AUTO DJ mode.

yIf 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.

yAUTO DJ function is not supported in the

music le whose length is less than 60 seconds.

yDuring recording, AUTO DJ function is not

available.

yIf you change a disc while the AUTO DJ

function is activated, the function is deactivated.

Operating

Operating16

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 seconds until the frequency indication starts to

Operating

change, then release. Scanning stops when the unit tunes in a station.

Press TUNING-/+ on the remote control or

Y/U

3. Adjust the volume by rotating volume knob on the unit or by pressing VOL +/- on the remote control repeatedly.

Y/U

on the unit repeatedly.

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

3. Press PROGRAM/MEMORY a preset number will flash in the display window.

4. Press PRESET·FOLDER W/S to select the preset number you want.

5. Press PROGRAM/MEMORY. The station is stored.

6. Repeat steps 2 to 5 to store other stations.

7. To listen to a preset station, press PRESET·FOLDER W/S or 0 to 9 numerical buttons.

on the unit.

on the unit for about two

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.

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.

Sound adjustment

Setting the surround mode

This system has a number of pre-set surround sound elds. 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 dierent depending on sound sources and eects.

On Display Description

NATURAL

Local

Specialization

equalizer

AUTO EQ

POP

CLASSIC

JAZZ

ROCK

MP3 -- OPT

BASS

LOUDNESS

BYPASS

You can enjoy comfortable and natural sound.

Regionally optimized sound eect. (FORRO/FUNK/ SERTANEJO/DANGDUT/ARABIC/ PERSIAN/INDIA/REGUETON/ MERENGUE/SALSA/SAMBA/ CUMBIA/AFRO HIP HOP)

Realizes the sound equalizer that is the most similar to the genre of which is included in the MP3 ID3 tag of song les.

This program lends an enthusiastic atmosphere to the sound, giving you the feeling you are at an actual rock pop, jazz or classic concert.

This function is optimized for compressible MP3 le. It improves the treble sound.

Reinforces the treble, bass and surround sound eect.

Improves the bass and treble sound.

You can enjoy the sound without equalizer eect.

Operating 17

Note

yOn some speakers, sound may not be heard

or heard in low sound depending on the sound mode.

yMaybe you need reset the surround mode,

after switching the input, sometimes even after the sound track changed.

yBy pressing BASS BLAST on the unit you

can directly select the BYPASS or BASS BLAST sound.

Operating

Operating18

Setting the Clock

1. Turn the unit on.

2. Press CLOCK for at least 2 seconds.

3. Choose time mode by pressing

- 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

6. Press SET/DEMO.

7. Select the minutes by pressing

8. Press SET/DEMO.

Operating

Y/U

Setting the alarm

You can use the unit as an alarm clock. You have to set the clock before setting the alarm.

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 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.

6. Press

Y/U

minutes and press SET/DEMO to save.

7. Press

Y/U

press SET/DEMO to save. The clock icon "(“ shows that the alarm is set.

8. Press TIMER button 2 times. You can check the setting status.

Note

yIf you set the clock time, you can check the

time by pressing CLOCK even when the player is turned o.

yIf you set the clock time and alarm, you

can check the alarm icon “(“ by pressing CLOCK even when the player is turned o.

yIf 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 o.

yAlarm function is not supported even if

you choose USB function as an alarm clock when iPod/iPhone is connected to USB port.

to change the hours and

to change the volume and

Y/U

Sleep Timer Setting

Press SLEEP repeatedly to select delay time between 10 and 180 minutes. After the delay time, the unit will be turned o.

To cancel the sleep function, press SLEEP repeatedly until “SLEEP 10” appears, and then press SLEEP once again while “SLEEP 10” is displayed.

Note

yYou can check the remaining time before

the unit is turned o.

yPress SLEEP. The remaining time appears in

the display window.

Dimmer

Press SLEEP once. The display window will be darkened by half. To cancel it, press SLEEP repeatedly until dim o.

Operating 19

Operating

Operating20

Advanced Operations

Playing the iPod/iPhone

You can enjoy the sound with your iPod/iPhone. For details about iPod/iPhone, refer to the iPod/ iPhone User Guide.

1. Connect iPod/iPhone to the USB port on the front of the unit by using the iPod/iPhone cable.

Operating

If you turn this unit on, your iPod/iPhone will be

automatically turned on and start recharging.

2. Press FUNC. on the unit or FUNCTION on the remote control to select USB function. You can operate your iPod/iPhone through an iPod/ iPhone’s display by using the remote control and also control on your iPod/iPhone.

ST./MO.

Do this

d/M

Press and hold

C/V

REPEAT (MENU)

PRESET· FOLDER

W/S

ENTER

Pause or

restart

Skip

Move to the

Move to the desired item

Choose an

item

ON UNIT ON REMOTE

Y/U C/V

Press and hold

Y/U

Compatible iPod/iPhone

We recommend installing the latest software version.

The unit supports the models as follows.

yiPod touch 1 G, 2 G, 3 G, 4 G

yiPod classic

yiPod nano 2 G, 4 G, 5 G, 6 G

yiPhone 4S

yiPhone 4

yiPhone 3GS

yiPhone 3G

Depending on your iPod/iPhone’s software version, you may not control your iPod/iPhone from the unit.

Note

yIf this unit displays error message “NO USB”

follow check procedure below.

- Your iPod/iPhone is not connected firmly.

- This unit recognizes your iPod/iPhone as an unknown device.

- Yo ur iPod/iPhone is exceptionally low in power.

The battery needs to be charged.

If you charge the battery while iPod/

iPhone is extremely low in power, it may take longer to be charged.

yiPod/iPhone does not support recording

function when connected.

yDepending on your iPod/iPhone’s software

version, it may not be possible to control your iPod/iPhone from this unit. We recommend installing the latest software version.

yIf you use an application, make a call, or

send and receive SMS text message, etc. on iPod touch or iPhone, disconnect it from this unit and then use it.

yIf you have a problem with your iPod/

iPhone, please visit www.apple.com/ support.

Operating 21

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)

1. Connect the external device to the AUX IN connector of the unit.

2. Turn the power on by pressing

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.

1/!

(Power).

Recording to USB

You can record a various sound source to USB. (Except IPOD function)

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.

All tracks/files recording - You can record to USB after stop.

Program list recording - After showing the programmed list, you can record it to USB. (Refer to the page 13)

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

ENTER on the remote control.

Operating

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)

Operating22

To select recording bit rate and speed

1. Press USB REC on the unit or USB REC on the remote control for longer than 3 seconds.

2. Use

Y/U

remote control to select the bit rate.

96 kbps -> 128 kbps -> 192 kbps -> 256 kbps

3. Press USB REC on the unit or USB REC on the remote control again to select the recording speed.

4. Press

Y/U

the remote control to select a desired recording speed : (AUDIO CD only)

Operating

X1 SPEED

- You can listen to music while recording it.

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.

on the unit or C/V on the

on the unit or C/V on

Note

yYou can check the recording percentage

rate for the USB record on the display window during the recording. (MP3/WMA CD Only)

yDuring recording MP3/WMA, there is no

sound.

yWhen you stop recording during playback,

the le that has been recorded at that time will be stored. (Except MP3/WMA les)

yDo not remove the USB device or turn

o the unit during USB recording. If not, an incomplete le may be made and not deleted on PC.

yIf USB recording does not work, the

message lik e “NO USB”, “ERROR”, “FULL” or “NO REC” is displayed on the display window.

yMulti card reader device or External HDD

can not be used for USB recording.

yA le is recorded by about 512 Mbyte when

you record for a long term.

yYou may not store more than 999 les.

yIt’ll be stored as follows.

AUDIO CD MP3/WMA

* : TUNER, AUX and the like.

The making of unauthorized copies of copy-

protected material, including computer

programs, les, broadcasts and sound

recordings, may be an infringement of copyrights and constitute a criminal oense. This equipment should not be used for such

purposes.

Be responsible

Respect copyrights

The other

source*

4 Troubleshooting

Troubleshooting

Problem Cause & Correction

yThe power cord is not plugged in. Plug in the power cord.

No Power.

No sound.

The unit does not start playback.

Radio stations cannot be tuned in properly.

yCheck whether electricity failed.

Check the condition by operating other electronic devices.

yCheck whether you select right function.

Press FUNCTION and check the selected function.

yIf not, connect speaker cables correctly.

Speaker cables connected correctly.

yAn unplayable disc is inserted. Insert a playable disc.

yNo disc is inserted. Insert a disc.

yThe disc is dirty. Clean the disc. (Refer to the page 27)

yThe disc is inserted upside down.

Place the disc with the label or printed side facing upwards.

yThe antenna is positioned or connected poorly.

Connect the antenna securely.

yThe signal strength of the radio station is too weak.

Tune to the station manually.

yNo 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

The remote control does not work properly.

iPod/iPhone does not work.

yThe remote control is too far from the unit.

Operate the remote control within about 23 ft (7 m).

yThere is an obstacle in the path of the remote control and the unit.

Remove the obstacle.

yThe batteries in the remote control are exhausted.

Replace the batteries with new ones.

yCheck whether the player is connected to the unit correctly.

Connect it to the unit correctly.

5 Appendix

Appendix24

Trademarks and Licenses

“Made for iPod,” and “Made for iPhone” mean that an electronic accessory has been designed to connect specically to iPod or iPhone, respectively, and has been certied by the developer to meet Apple performance standards. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note that the use of this accessory with iPod or iPhone may aect wireless performance.

Appendix

Specifications

General

Model CM4620 CM4520 CM4420 CM4320

Power requirements 200 - 240 V, 50 / 60 Hz

Power consumption 70 W 55 W 55 W 45 W

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

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

Appendix 25

Amplier

Model CM4620 CM4520 CM4420 CM4320

Stereo mode

Front

Surround mode

Subwoofer -

Frequency Response 100 to 20 000 Hz

Signal-to-noise ratio 75 dB

Dynamic range 80 dB

220 W + 220 W (3 Ω at 1 KHz, THD 10 %)

130 W + 130 W (4 Ω at 1 KHz, THD 10 %)

160 W (3 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 %)

Appendix

Appendix26

Front speaker

Model CMS4620F CMS4520F CMS4520F CMS4320F

Type 2 Way 2 Speaker

Impedance 3 Ω 4 Ω

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)

Net Weight 5 kg 3.2 Kg 3.2 Kg 2.47 Kg

Subwoofer speaker

Model CMS4520W

Type 1 Way 1 Speaker

Impedance 3 Ω

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

yDesign and specications are subject to change without notice.

246 x 335 x 444 mm232 x 249 x 344 mm232 x 249 x 344 mm215 x 237 x 304

Appendix 27

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.

Maintaining the Unit

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.

Appendix

LG CMS4620F, CMS4520W, CM4620, CM4420, CM4320 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual