LG CM4620 Mini Hi-Fi System Owner's Manual

Owner's Manual for LG models including: CM4620 Mini Hi-Fi System, CM4620, Mini Hi-Fi System, Hi-Fi System

LG CMS4520W (01) PDF MANUAL - Manual-Hub.com

File Info : application/pdf, 28 Pages, 2.19MB

LG CMS4520W (01)

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)
https://manual-hub.com/

Getting Started

2 Getting Started

Safety Information

CAUTION

CAUTION: This product employs a Laser System.

RISK OF ELECTRIC SHOCK DO NOT OPEN

To ensure proper use of this product, please read

this owner's manual carefully and retain it for future

CAUTION: TO REDUCE THE RISK OF ELECTRIC

reference. Shall the unit require maintenance,

SHOCK DO NOT REMOVE COVER (OR BACK) NO

contact an authorized service centre.

USER-SERVICEABLE PARTS INSIDE REFER SERVICING Use of controls, adjustments or the performance of

TO QUALIFIED SERVICE PERSONNEL.

procedures other than those specified herein may

This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the

result in hazardous radiation exposure. To prevent direct exposure to laser beam, do not try to open the enclosure.

presence of uninsulated dangerous

voltage within the product's

CAUTION concerning the Power cord

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.

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

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK

shock or fire. Periodically examine the cord of your

HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN

appliance, and if its appearance indicates damage

OR MOISTURE.

or deterioration, unplug it, discontinue use of the

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

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.

surface. This product shall not be placed in a built-

in installation such as a bookcase or rack unless

proper ventilation is provided or the manufacturer's

instruction has been adhered to.

https://manual-hub.com/

Getting Started

Getting Started 3

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, fire or the like.
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.

1
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)

https://manual-hub.com/

4 Table of Contents
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

https://manual-hub.com/

4 Troubleshooting
23 Troubleshooting
5 Appendix
24 Trademarks and Licenses 25 Specifications 27 Maintenance 27 Notes on Discs 27 Handling the Unit

Table of Contents 5
1 2 3 4 5

https://manual-hub.com/

Getting Started

6 Getting Started

Unique Features
1 USB Direct Recording
Records music to your USB device.

Compatible USB Devices
y MP3 Player : Flash type MP3 player. y USB Flash Drive :
Devices that support USB2.0 or USB1.1. y The USB function of this unit does not support
all USB devices.

Accesories
Please check and identify the supplied accessories.

Remote Control (1)

Batteries (2)

FM Antenna (1)

AM Antenna (1)

Playable file Requirement

USB device requirement
y Devices which require additional program installation when you have connected it to a computer, are not supported.
y Do not extract the USB device while in operation. y For a large capacity USB, it may take longer than
a few minute to be searched.
y To prevent data loss, back up all data. y If you use a USB extension cable or USB hub, the
USB device is not recognized.
y Using NTFS file system is not supported. (Only FAT(16/32) file system is supported.)
y This unit is not supported when the total number of files is 1 000 or more.
y External HDD, Card readers, Locked devices, or hard type USB devices are not supported.
y 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 : y Sampling frequency : within 32 to 48 kHz (MP3),
within 32 to 48 kHz (WMA) y Bit rate : within 32 to 320 kbps (MP3),
40 to 192 kbps (WMA) y Maximum files : Under 999 y File extensions : ".mp3"/".wma" y CD-ROM file format : ISO9660/JOLIET y We recommend that you use Easy-CD Creator,
which creates an ISO 9660 file system.

https://manual-hub.com/

Getting Started

Getting Started 7

Remote control

· · · · · · a · · · · · · TUNING-/+ : Selects the radio

1 (POWER) : Switches the unit

station.

ON or OFF.

C/V (Skip/Search) :

B (OPEN/CLOSE) : Opens and closes the disc tray.
PRESET.FOLDER W/S :

- Skips Fast backward or Forward.
- Searches for a section within a track/file.

- 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.
MUTE@ : Mutes the sound.
VOL +/- : Adjusts speaker volume.

Z ENTER : - Stops playback or recording. - Cancels DELETE function. - Chooses an item on IPOD mode. d/M (Play/Pause) : - Starts or pauses playback. - Selects STEREO/MONO. SOUND EFFECT : Chooses sound impressions. AUTO DJ : Selects the AUTO DJ mode. (For more information refer to the page 15)

· · · · · · b · · · · · · DELETE : Deletes MP3/WMA files.

Battery Installation

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/files in any order.
USB REC : USB direct recording.

· · · · · · c· · · · · ·
0 to 9 numerical buttons : Selects numbered tracks/files, or preset number.
INFO : Sees informations about your music. An MP3 file often come with ID3 tag. The tag gives the Title, Artist, Album or Time information.

: The button is not available for any function.
REPEAT(MENU) :
- Listens to your tracks/files repeatedly or randomly.

SLEEP : Sets the system to turn off automatically at a specified time. (Dimmer : The display window will be darkened by half.)
· · · · · · d· · · · · ·

Remove the battery cover on the rear of the Remote Control, and insert two (size AAA) battery with 4 and 5 matched correctly

- Moves to the previous menu on : The button is not available for

IPOD mode.

any function.

https://manual-hub.com/

Getting Started

8 Getting Started
Front panel
1
https://manual-hub.com/

Getting Started

Getting Started 9

a Display window

USB REC

b USB

Records to USB.

You can play or record music files by

l CLOCK

connecting the USB device.

For setting the clock and checking the time.

connects iPod/iPhone by using iPod/iPhone

m SET/DEMO

cable.

Confirms the setting.

c 1/! (Power)

Shows demo.

d TIMER With the TIMER function you can turn CD, USB play and TUNER reception on or off at a desired

n T ST./MO. Starts playback and pauses. Selects Stereo/Mono.

time.

o FUNC.

e I

Selects the function or input source.

Stops playback or recording.

p U (Skip/Search)

f BASS BLAST Reinforces the treble, bass and surround effect.
g Y (Skip/Search) h AUTO DJ

q Backlightings r R (OPEN/CLOSE) s Disc tray

Selects the AUTO DJ mode.

(For more information refer to the page 15)

i LG EQ

Chooses sound impressions.

j VOLUME

https://manual-hub.com/

10 Getting Started
Rear panel
1

Getting Started

a Power cord b ANTENNA (FM/AM) c AUX IN (L/R) connectors d Speaker terminals

CM4520B Speaker terminal

https://manual-hub.com/

Connecting to speakers

Connecting 11
Optional Equipment Connection

Attaching the speakers to the AUX IN Connection

unit

Connect an output of auxiliary device(Camcoder,

To connect the cable to the unit, press each plastic

TV, Player, etc) to the AUX IN (L/R) connector.

finger pad to open the connection terminals on the If your device has only one output for audio(mono),

unit. Insert the wire and release the finger pad.

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).

Connecting

> Caution
y 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).
y 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.
y Make sure to install the speaker with other people in order to prevent it from falling and causing injuries to the installer.
https://manual-hub.com/

Connecting

12 Connecting

USB Connection
Connect the USB port of USB Memory (or MP3 player, etc.) to the USB port on the front of 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
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
y Be sure to fully extend the FM wire antenna. After connecting the FM wire antenna, keep it horizontal.
y To prevent noise pickup, keep the AM Loop antenna away from the unit and other components.

https://manual-hub.com/

Basic Operations

Operating 13
Other Operations

CD/USB Operations

Programmed Playback

1. Insert the disc by pressing B(OPEN/CLOSE) or connect the USB device to the USB 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.
3. Select a track/file you want to play by pressing C/V.

A program can contain 20 tracks/files.
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.

Do this

3. Press C/V on the remote control or Y/U on the unit to select a track/file.

Stop Press Z ENTER. Playback Press d/M.

4. Press PROGRAM/MEMORY again to save and

select a next track/file.

Operating

Pause During playback, Press d/M.

5. Press d/M to play the programmed music

During playback, press C/V

tracks/files.

Skipping to to go to the next track/file or to the next/ return to the beginning of the

6. To clear your selection, press Z ENTER twice.

previous track/file

current track/file.
Press C twice briefly to step back to the previous track/file.

, Note
The programs are also cleared when the disc
or USB device is removed, the unit is powered

Selecting Press 0 to 9 numerical buttons on

off or the function is switched to others.

a track/file the remote control to go to the

directly desired file or track directly.

Searching for a section
within a track/file

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 Playing display changes in the following repeatedly or order. randomly RPT1 -> RPT *DIR (only MP3/WMA) -> RPT ALL -> RANDOM -> OFF. *DIR : Directory

https://manual-hub.com/

14 Operating

Displaying file information

Deleting an MP3/WMA file

(ID3 TAG)

You can delete a file, folder or format by pressing

While playing an MP3 file containing file information, you can display the information by pressing INFO.

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

Searching for a folder
1. Press PRESETFOLDER W/S repeatedly until a desired folder appears on the display window.

following order.
- DEL FILE : Deletes file. - DEL DIR : Deletes folder. - FORMAT : Formats USB.

2. Press d/M to play it. The first file of the folder will be played.

2. To delete file/folder or format, press d/M on the remote control or press T ST./MO. on

the unit.

Turn off the sound temporarily
Press MUTE@ to mute your unit.

3. If you want to exit the current mode, press Z ENTER on the remote control or

You can mute your unit, for example, to answer the

press I on the unit.

telephone, the "MUTE" is displayed in the display window.
To cancel it, press MUTE@ again on the remote control or change the volume level.

> Caution
y Do not extract the USB device during operation.(play, delete, etc.)
y Regular back up is recommended to

prevent data loss.

y The delete function may not be supported according to the USB status.

Operating

https://manual-hub.com/

Operating 15

DEMO

AUTO DJ playback

In the power off state, it demonstrates the function Auto DJ blends the end of one song into the

on display window by pressing SET/DEMO.

beginning of another for seamless playback. It

To cancel the DEMO, press it again.

equalizes volume across tracks for uninterrupted

, Note
y While DEMO, this unit will keep DEMO
status even if you unplug the power cord
connection.

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)

y 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.

Mode OFF

Display Window
(AUTO DJ OFF)

Description -

RANDOM

The music is

RANDOM (AUTO DJ played randomly

RANDOM)

on this mode.

Operating

REPEAT

RPT

The music is

(AUTO DJ played repeatedly

SEQUENTIAL) on this mode.

, Note
y Searching for a section within a track/file or playing repeatedly or randomly is not supported on the AUTO DJ mode.
y 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.
y AUTO DJ function is not supported in the music file whose length is less than 60 seconds.
y During recording, AUTO DJ function is not available.
y If you change a disc while the AUTO DJ function is activated, the function is deactivated.

https://manual-hub.com/

Operating

16 Operating

Radio Operations
Be sure that FM/AM aerial is connected. (Refer to the page 12)
Listening to the radio

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.

1. Press FUNCTION on the remote control or FUNC. on the unit until FM or AM appears in

Improving poor FM reception

the display window.

Press T ST./MO. on the unit or d/M on the

The last received station is tuned in.

remote control. This will change the tuner from

2. Press and hold TUNING-/+ on the remote

stereo to mono and usually improve the reception.

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.

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.

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.
4. Press PRESETFOLDER 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 PRESETFOLDER W/S or 0 to 9 numerical buttons.

https://manual-hub.com/

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.

On Display NATURAL

Description
You can enjoy comfortable and natural sound.

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.

MP3 -- OPT

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

BASS

Reinforces the treble, bass and surround sound effect.

LOUDNESS

Improves the bass and treble sound.

BYPASS

You can enjoy the sound without equalizer effect.

Operating 17
, Note
y On some speakers, sound may not be heard or heard in low sound depending on the sound mode.
y Maybe you need reset the surround mode, after switching the input, sometimes even after the sound track changed.
y By pressing BASS BLAST on the unit you can directly select the BYPASS or BASS BLAST sound.
3

Operating

https://manual-hub.com/

Operating

18 Operating
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

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 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.
6. Press Y/U to change the hours and minutes and press SET/DEMO to save.
7. Press Y/U to change the volume and 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
y If you set the clock time, you can check the time by pressing CLOCK even when the player is turned off.
y If you set the clock time and alarm, you can check the alarm icon "(" by pressing CLOCK even when the player is turned off.
y 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.
y Alarm function is not supported even if you choose USB function as an alarm clock when iPod/iPhone is connected to USB port.

https://manual-hub.com/

Sleep Timer Setting
Press SLEEP repeatedly to select delay time between 10 and 180 minutes. After the delay time, the unit will be turned 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
y You can check the remaining time before the unit is turned off.
y Press 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 off.

Operating 19
3

Operating

https://manual-hub.com/

Operating

20 Operating

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.
3

To
Pause or restart
Skip

Do this

ON UNIT ON REMOTE

T ST./MO.

d/M

Y/U

C/V

Press and hold Press and hold

Y/U

C/V

Move to the

Move to the desired item

Choose an item

REPEAT (MENU)
PRESET FOLDER
W/S
Z ENTER

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.

Compatible iPod/iPhone
We recommend installing the latest software version.
The unit supports the models as follows. y iPod touch 1 G, 2 G, 3 G, 4 G y iPod classic y iPod nano 2 G, 4 G, 5 G, 6 G y iPhone 4S y iPhone 4 y iPhone 3GS y iPhone 3G
Depending on your iPod/iPhone's software version, you may not control your iPod/iPhone from the unit.

https://manual-hub.com/

, Note
y If 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. - Your 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.
y iPod/iPhone does not support recording function when connected.
y Depending 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.
y If 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.
y If 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 1/! (Power).
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.

Recording to USB

You can record a various sound source to USB.

(Except IPOD function)

Operating

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 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)

https://manual-hub.com/

Operating

22 Operating

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 on the unit or C/V on the 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 on the unit or C/V on the remote control to select a desired recording speed : (AUDIO CD only)

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.

, Note
y You can check the recording percentage rate for the USB record on the display window during the recording. (MP3/WMA CD Only)
y During recording MP3/WMA, there is no sound.
y When you stop recording during playback, the file that has been recorded at that time will be stored. (Except MP3/WMA files)
y 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.
y If USB recording does not work, the message like "NO USB", "ERROR", "FULL" or "NO REC" is displayed on the display window.
y Multi card reader device or External HDD can not be used for USB recording.
y A file is recorded by about 512 Mbyte when you record for a long term.
y You may not store more than 999 files.
y It'll be stored as follows.

AUDIO CD MP3/WMA

The other source*

* : 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

https://manual-hub.com/

Troubleshooting

Troubleshooting 23

Problem

Cause & Correction

No Power.

y The power cord is not plugged in. Plug in the power cord.
y Check whether electricity failed. Check the condition by operating other electronic devices.

No sound.

y Check whether you select right function. Press FUNCTION and check the selected function.
y If not, connect speaker cables correctly. Speaker cables connected correctly.

y An unplayable disc is inserted. Insert a playable disc.

The unit does not start playback.

y No disc is inserted. Insert a disc. y The disc is dirty. Clean the disc. (Refer to the page 27) y The disc is inserted upside down.

Place the disc with the label or printed side facing upwards.
4

Troubleshooting

Radio stations cannot be tuned in properly.

y The antenna is positioned or connected poorly. Connect the antenna securely.
y The signal strength of the radio station is too weak. Tune to the station manually.
y 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.

y The remote control is too far from the unit. Operate the remote control within about 23 ft (7 m).

The remote control

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

does not work properly. Remove the obstacle.

y The batteries in the remote control are exhausted.

Replace the batteries with new ones.

iPod/iPhone does not y Check whether the player is connected to the unit correctly.

work.

Connect it to the unit correctly.

https://manual-hub.com/

24 Appendix
Trademarks and Licenses
"Made for iPod," and "Made for iPhone" mean that an electronic accessory has been designed to connect specifically to iPod or iPhone, respectively, and has been certified 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 affect wireless performance.
5
https://manual-hub.com/

Appendix

Specifications

Appendix 25

General
Model Power requirements Power consumption Dimensions (W x H x D) Net Weight (Approx.) Operating temperature Operating humidity Bus Power Supply (USB)

CM4620

CM4520

200 - 240 V, 50 / 60 Hz

70 W

55 W

202 x 300 x 297 mm

2.85 kg

5 °C to 35 °C (41 °F to 95 °F)

5 % to 90 %

USB DC 5 V 0 500 mA

CM4420 55 W

CM4320 45 W

Inputs AUX IN

2.0 Vrms (1 kHz, 0 dB), 75 , RCA jack (L, R) x 1

Tuner FM Tuning Range AM Tuning Range

87.5 to 108.0 MHz or 87.50 to 108.00 MHz 522 to 1 620 kHz, 520 to 1 710 kHz or 522 to 1 710 kHz

Amplifier Model

CM4620

CM4520

CM4420

CM4320

Appendix

Stereo mode

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

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

80 W + 80 W (4 at 1 KHz, THD 10 %)

Surround mode

Front

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

Subwoofer

130 W + 130 W (4 at 1 KHz, THD 10 %)
160 W (3 at 1 KHz, THD 10 %)

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

80 W + 80 W (4 at 1 KHz, THD 10 %)
-

CD Frequency Response Signal-to-noise ratio Dynamic range

100 to 20 000 Hz 75 dB 80 dB

https://manual-hub.com/

26 Appendix

Front speaker

Model

CMS4620F

Type

2 Way 2 Speaker

Impedance

Rated Input Power

220 W

Max. Input power

440 W

Net Dimensions (W x H x D)

246 x 335 x 444 mm

Net Weight

5 kg

CMS4520F
4 130 W 260 W 232 x 249 x 344 mm 3.2 Kg

CMS4520F

CMS4320F

130 W 260 W 232 x 249 x 344 mm 3.2 Kg

80 W 160 W 215 x 237 x 304 mm 2.47 Kg

Subwoofer speaker

Model Type Impedance Rated Input Power Max. Input power Net Dimensions (W x H x D) Net Weight

CMS4520W 1 Way 1 Speaker 3 160 W 320 W 250 x 334 x 344 mm 5.4 kg

y Design and specifications are subject to change without notice.
5

Appendix

https://manual-hub.com/

Appendix 27

Maintenance

Handling the Unit

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.

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

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.

https://manual-hub.com/

References