LG CM4750 User Guide

Speaker connection

CD USB

Using External Device ( or, )

Disc & Data Playback

Mini Hi-Fi
System

Model : CM4750

Black

Red

a

AUX Connection

PORT. IN Connection

b

<

AUX IN

AUX IN

L

R

Select the AUX or PORTABLE.

a

b

Connect the USB or insert the CD you want
to play.

Select the CD or USB.

ENGLISH | SIMPLE MANUAL (1 of 2)

To view the instructions of advanced features, visit http://
www.lg.com and then download Owner’s Manual. Some of
the content in this manual may differ from your unit.

*MFL69543872*

FM Antenna

www.lg.com

Use the speakers far away from either TV screen or PC monitor.

,

Radio Operation

c

z

Presetting Radio Station

Play the music on the connected external
device.

c

Select the desired song and the song is
played.

a

b

c

ANTENNA

FM 87.50

Select the Radio.

Tune the desired frequency.

a

b

c

FM 87.50

01 87.50

Select the station to preset.

Select the preset number and store the
station.

Select the preset station to listen.

To delete all the saved station

a

b

ERASEALL

Press and hold.

Press PROGRAM/MEMORY when
“ERASEALL” blinks to conrm.

Auto tuning : Press and hold.

,

Manual tuning : Press.

,

CM4750-FB_DZAFLLK_SIM_3872_0785.indd 1 2016-03-21  9:47:47

LG Sound Sync

Using BLUETOOTH®

LG Sound Sync enables you to control some functions of this unit by a remote control of your LG TV.
Controllable functions are volume up/down and mute. Make sure that your TV has LG Sound Sync logo as
shown above.

a

Select LG TV function.

LG TV

b

TV Speaker
External Speaker
LG Sound Sync (Optical)

LG Sound Sync (Wireless)

Set up the sound output of your TV : TV
setting menu [ [Sound] [ [TV Sound
output] [ [LG Sound Sync (Wireless)]

PAIRED

LG TV

For specic information of operating, refer to the instruction manual of your TV.

,

a

Select the Bluetooth function.

BT READY

b

LG CM4750 (XX)

LG CM4750 (XX)

Set on the Bluetooth and select “LG
CM4750 (XX)” on your Bluetooth device.

PAIRED

Enter the PIN code (0000) as needed.

,

When this unit is successfully connected with your Bluetooth device, “PAIRED” will be appear on the

,

display window. The display will change to the Bluetooth device’s name soon after.

c

Even when this unit is connected to 3 Bluetooth devices in the Bluetooth mode, you can play and

,

control music by using only one of the connected devices.

The multi pairing connection is only supported on Android or iOS devices. (Multi pairing connection

,

may not be supported depending on the connected device specications.)

A removable/detachable Bluetooth device (Ex : Dongle etc.) doesn’t support multi pairing.

,

Play a music on your Bluetooth device.

Using “Music Flow Bluetooth” App

To use this unit more comfortably, install “Music Flow Bluetooth” on your Bluetooth devices. Select a way of
installation (

, ).

If the connection fails, check the conditions of this unit and your TV : power, function.

,

The amount of time to turn o this unit is dierent depending on your TV.

,

Auto Power On

HELLO

If the device name isn’t available on the unit, “_” will be displayed.

,

Folder Searching

a

Press to move superior or subordinate folder
from the root folder.

Even when this unit is connected with multiple Bluetooth devices, only one device which is playing

,

will keep the Bluetooth connection, even if you change the function of the other devices.

AUTO DJ

Auto DJ blends the end of one song into the beginning of another for seamless playback.

Android O/S : Ver 4.0.3 (or later)

,

Searching for “Music Flow Bluetooth” on the
Google Play Store.

Scanning QR code.

This unit automatically turns on by an input source : LG TV or Bluetooth
If you have already paired with this unit, automatically this unit can turn on by an input source when this unit
is turned o.

Auto Function Change

Empty folders are not searched.

,

b

Select the folder to play. The rst le of the
folder is played.

AUTO DJ

RANDOM

AUTO DJ

SEQUENTIAL

AUTO DJ OFF

Only AUTO DJ SEQUENTIAL is selected when played Programmed list.

,

Press repeatedly to select the mode you
want.

RANDOM (AUTO DJ RANDOM) -> RPT (AUTO
DJ SEQUENTIAL) -> (AUTO DJ OFF)

Refer to the guide from the

,

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“Music Flow Bluetooth”

app on your smart device.

This unit recognizes input signals such as Bluetooth and LG TV and then changes suitable function
automatically.

Mini Hi-Fi

DEL DIR

FORMAT DEL FILE

Additional Feature

Deleting le

This function is supported only in stop status. (USB only)

,

a

Select the le you want to delete.

System

Model : CM4750

ENGLISH | SIMPLE MANUAL (2 of 2)

To view the instructions of advanced features, visit http://
www.lg.com and then download Owner’s Manual. Some of
the content in this manual may differ from your unit.

a

b

c

AM 12:00 0:00

XX:00

FILE-XXX_001

Press and hold.

a

b

c

d

XX:00

00:XX

TUNER

USB2

CD

USB1

180 150

...

120

Press and hold.

10

OFF

b

c

Select the folder you want to delete.

Select the DEL FILE, DEL DIR or FORMAT.

DELETE

Press to delete le, folder or format.

USB Recording

a

Connect a USB storage and select the
source (CD, AUX, PORTABLE, TUNER) to
record.

d

00:XX

To select bitrate and recording speed

a

USB REC

Press and hold for 3 seconds.

e

VOL XX

Alarm function works only after clock is set.

,

It’ll be stored as follows. * The other source : AUX and the like.

,

AUDIO CD MP3/WMA The other source* TUNER

,

USB copying

a

Press to exit the current mode.

Connect USB devices to USB ports and
select USB 1.

b

USB REC

,

Status Recording (Only CD function)

Playback One track/le

Programmed playback Programmed the track(s)/le(s)

Full stop All track(s)/le(s)

Press to start recording. During recording,
“REC” displayed.

b

c

,

USB REC

USB REC

Select the bitrate and conrm.

Select the recording speed and conrm.
(Only CD function)

Press to stop the recording

Press to pause the recording. (Only TUNER,
AUX, PORTABLE)

A le is recorded by about 512 Mbyte when you record for a long term.

,

When you stop recording during playback, the le that has recorded at that time will be stored.

,

(Except MP3/WMA le)

b

,

Press USB REC to start recording. Audio les
in USB 1 are copied to USB 2.

USB REC

Press to stop recording

Press to pause the recording. (Only TUNER,
AUX, PORTABLE)

,

Status Recording

Playback

Programmed playback Programmed the track(s)/le(s)

Full stop All track(s)/le(s)

One track/le

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Programmed Playback

Additional Information

You can make a playlist of your favourite tracks/les from a disc or USB device using Programmed Playback.

This function is supported only on stop status.

,

To make Programmed Playback list

a

b

c

Press to enter the edit mode.

Select a track/le and conrm.

Press again to exit from the edit mode.

To enjoy Programmed Playback

a

b

To delete Programmed Playback List

a

Press again after you make the list.

Press to play the list.

Press twice to exit from Programmed
Playback mode.

Press in stop status.

Music File Requirement

Sampling frequency yMP3 : 32 - 48 kHz

Bit rate yMP3 : 32 - 320 kbps

Maximum les Data CD : 999 / USB : 2000

Maximum folders Data CD : 99 / USB : 200

File extensions

CD-ROM le format ISO9660+JOLIET

USB Flash Drive

Bluetooth Codec SBC

yWMA : 32 - 48 kHz

yWMA : 40 - 192 kbps

y“.mp3”
y“.wma”

Devices that support USB2.0 or USB1.1.

The USB function of this unit does not support all USB devices.

,

Using NTFS le system is not supported. (Only FAT(16/ 32) le system is supported.)

,

External HDD, Card readers, Locked devices, or hard type USB devices are not supported.

,

,

The DTS is not supported. In case of DTS audio format, audio is not output.

,

How to disconnect the wireless network connection or the wireless device

Turn o the unit by pressing the power button for more than 5 seconds.

A playlist of up to 20 tracks/les can be entered for CD/USB1/USB2.

,

Repeat steps b to store other les.

,

Specication

ENGLISH

Power Requirements

Power Consumption

Bus Power Supply
(USB)

Total Output 1000 W

Design and specications are subject to change
without notice.

Refer to the main label on
the unit.

Refer to the main label on
the unit.

Networked standby : 0.4 W
(If all network ports are
activated.)

5 V 0 500 mA

b

c

DELETE

Safety Information

Press repeatedly to select a track/le.

Press to delete selected song.

CAUTION

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 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.

WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO
NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.

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.

WARNING: Do not install this equipment in a conned space such
as a book case or similar unit.

CAUTION: Do not use high voltage products around this product.
(ex. Electrical swatter) This product may malfunction due to
electrical shock.

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 built-in installation such as a bookcase or
rack unless proper ventilation is provided or the manufacturer’s
instruction has been adhered to.

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: 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 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

The Power Plug is the disconnecting device. In case of an
emergency, the Power Plug must remain readily accessible.

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