LG CM4590, CJS45F, CJS45W Owner’s Manual

OWNER’S MANUAL

Mini Hi-Fi System

Please read this manual carefully before operating your set and retain it for future reference.

MODEL

CM4590 (CM4590, CJS45F, CJS45W)

MFL71379803

www.lg.com

1901_Rev01

Copyright © 2019 LG Electronics Inc. All Rights Reserved.

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2 Getting Started

Safety Information

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 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.

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

WARNING: Do not install this equipment in a confined 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: 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: 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 should never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product should 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.

NOTICE: For safety marking information including product identification and supply ratings, please refer to the main label on the bottom or the other surface of the product.

		Getting Started 3
	CAUTION concerning the Power Cord	CAUTION: No naked flame sources, such as lighted
	The Power Plug is the disconnecting device.In case	candles, should be placed on the apparatus.
	of an emergency, the Power Plug must remain readily	Symbols
	accessible.

Check the specification page of this owner’s manual to be certain of the current requirements.

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 device, and if its appearance indicates damage or deterioration, unplug it, discontinue use of the device, 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 device.

CAUTION: Be careful to make sure children do not put their hands or any objects into the *speaker duct.

* speaker duct: A hole for plentiful bass sound on speaker cabinet (enclosure)

~Refers to alternating current(AC).

0 Refers to direct current(DC).

Refers to classII equipment.

1 Refers to stand-by.

!Refers to “ON” (power).

Refers to dangerous voltage.

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4 Table of Contents

Table of Contents

	1	Getting Started	3		Operating
	2	SafetyInformation	16		Basic Operations
	6	Unique Features	16		–  CD/USB Operations
	7	Playable file Requirement	16		–  Auto Play
	7	–  Music file requirement	17		–  Selecting a folder and an
	7	–  Compatible USB Devices			MP3/WMA file
	7	–  USB device requirement	17		–  Deleting an MP3/WMA file
	8	Remote control	18		–  AUTO DJ
	10	Front panel	19		Using BLUETOOTH® wireless technology
	12	Rear panel	19		–  Listening to music stored on the Bluetooth
					devices
	2	Connecting	21		Using the Music Flow Bluetooth App
			21		–  About “Music Flow Bluetooth” App
	13	Connecting to speakers	21		–  Install “Music Flow Bluetooth” App onto
	13	–  Attaching the speakers to the unit			Your Bluetooth Device
	13	–  Attaching the subwoofer to the unit	22		–  Activate Bluetooth with “Music Flow
	14	Optional Equipment Connection			Bluetooth” App
	14	–  AUXIN 1 Connection	23		Radio Operations
	14	–  AUXIN 2 Connection	23		–  Listening to the radio
	15	–  USB Connection	23		–  Improving poor FM reception
	15	–  Antenna Connection	23		–  Presetting the Radio Stations
			23		–  Deleting all the saved stations

Table of Contents	5

	24	Sound adjustment	4		Troubleshooting
	24	–  Setting the sound mode
			32		Troubleshooting
	25	Advanced Operations
			32		–  General
	25	–  Recording to USB
			33 –  NOTES to release Demo mode
	26	–  USB copying
	27	–  Programmed Playback
	28	Other Operations	5		Appendix
	28	–  Turn off the sound temporarily
			34		General specifications
	28	–  DEMO
			35		Speakers specifications
	28	–  SleepTimer Setting
			35		Trademarks and Licenses
	28	–  Dimmer
			36		Maintenance
	28	–  Auto power down
			36 –  Notes on Discs
	29	–  AUTO POWER On
			36 –  Handling the Unit
	29	–  Auto function change
	30	Setting the Clock
	30	–  Setting the Clock through “Music Flow
		Bluetooth” App

30–  Using your player as an alarm clock

31LG Sound Sync

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2

3

4

5

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6 Getting Started

Unique Features

BLUETOOTH®

Listens to music stored on your Bluetooth device.

AUTO DJ

Blends the end of one song into the beginning of another for seamless playback.

USB Direct Recording

Records music to your USB device.

Music Flow Bluetooth

Music Flow Bluetooth is an app designed to let you take control of some of LG’s latest audio devices.

(Page 21-22)

LG Sound Sync

Controls volume level of this unit by the remote control of your LGTV that is compatible with LG Sound Sync.

Getting Started	7

Playable file

Requirement

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)

yy Bit rate: within 32 to 320 kbps (MP3), 40 to 192 kbps (WMA)

yy Maximum files: Data CD: 999 / USB: 2,000 yy Maximum folders: Data CD: 99 / USB: 200 yy File extensions: “.mp3”/ “.wma”

yy Certain MP3/WMA files may not be played depending on the type or format of the file.

yy CD-ROM file format:ISO 9660/JOLIET

yy We recommend that you use Easy-CD Creator, which creates anISO 9660 file system.

yy A protected file by DRM (Digital rights management) cannot be played on the unit.

yy The DTS disc is not supported.

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)

Compatible USB Devices

yy MP3 Player: Flash type MP3 player.

yy USB Flash Drive:

Devices that support USB2.0 or USB1.1.

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

USB device requirement

yy Devices which require additional program installation when you have connected it to a computer, are not supported.

yy Do not extract the USB device while in operation.

yy For a large capacity USB, it may take longer than a few minute to be searched.

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.

yy Using NTFS file system is not supported. (Only FAT(16/ 32) file system is supported.)

yy This unit recognizes up to 2,000 files.

yy External 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.

yy Some USB may not work with this unit.

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8 Getting Started

Remote control

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Replacement of battery

3)	0
	(R03)

• • • • • • • • • • • • • •A•

1(Standby):Turns the power on or off.

B(Open/Close): Opens and closes the disc tray. VOL (Volume) +/-: Adjusts speaker volume.

F (Function): Selects the function and input source.

Input source / Function	Display
Disc	CD
USB	USB 1 / USB 2
AUX (3.5 mm) input	AUX 1
AUX input	AUX 2
Bluetooth	BT
LG Sound Sync (Wireless)	LG TV
Radio	FM

[(Mute): Mutes the sound.

PRESET·FOLDER W/S:

-Chooses a preset number for a radio station.

(Page 23)

-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.

PROGRAM/MEMORY:

-Stores radio stations. (Page 23)

-Deletes all the saved stations.

-Creates a programmed list you want to listen to. AUTO DJ: Selects the AUTO DJ mode. (Page 18)

DELETE:

-Deletes MP3/WMA files. (USB only) (Page 17)

-Deletes a song on the programmed list.

Remove the battery cover on the rear of the remote control, and insert the battery with 4 and 5 matched correctly.

	Getting Started		9
• • • • • • • • • • • • • •B•	• • • • • • • • • • • • • •C•
REPEAT: Listens to your tracks/files repeatedly or	0 to 9 numerical buttons: Selects numbered tracks,
randomly.	files, or preset number.
TUNING-/+: Selects the radio stations.	CLOCK: Sets a clock and checks a time.
C/V(Skip/Search):	ALARM: With the ALARM function you can turn on
- Skips backward or forward.	CD, USB play and tuner reception at a desired time.
- Searches for a section within a track/file.	• • • • • • • • • • • • • •D•
N(Play/Pause):	SLEEP: Sets the system to turn off automatically at
- Starts or pauses playback.	a specified time.
- Selects stereo/mono.	(Dimmer:The display window will be darkened by
	half.)

	Z(Stop):	SET: Confirms the setting.
	- Stops playback or recording.
		?: This button is not available.
	- Cancels DELETE function.
		USB REC: Records to USB.
	EQUALIZER: Chooses sound impressions.
	SPECIAL EQ: Chooses special equalizer.
	J(Information):

-Sees information about your music. An MP3 file often come withID3 tag.The tag gives theTitle, Artist, Album orTime information.

-Sees the address of connected Bluetooth device in Bluetooth mode.

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10 Getting Started

Front panel

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a
b
c	j
d	k
e	l
f	m
g	n
	o
h	p
i

		Getting Started 11
ADisplay window	JF (Function)
BUSB 1 / USB 2 Port	Selects the function and input source.
You can play sound files by connecting the USB
		Input source / Function	Display
device.
		Disc	CD
USB REC.
		USB	USB 1 / USB 2
Records to USB.
		AUX (3.5 mm) input	AUX 1
C1(Standby)
		AUX input	AUX 2
Turns the power on or off.
		Bluetooth	BT
DZ(Stop)
		LG Sound Sync (Wireless)	LG TV
Stops playback or recording.
EAUTO DJ		Radio	FM
Selects the AUTO DJ mode.	KN(Play/Pause)
FC(Skip/Search)	- Starts or pauses playback.
- Skips backward.	- Selects stereo/mono.
- Searches for a section within a track/file.	LSPECIAL EQ
- Selects the radio stations.	Chooses special equalizer.
G DEMO	MV(Skip/Search)
In power off status, if you press DEMO, show	- Skips forward.
DEMO mode.	- Searches for a section within a track/file.
H AUX IN 1 jack	- Selects the radio stations.
I Disc tray	NBASS BLAST

Selects BASS or STANDARD effect directly.

OMASTER VOLUME

Adjusts speaker volume.

PB(Open/Close)

Opens and closes the disc tray.

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12 Getting Started

Rear panel

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a
b	d
c

APOWER IN

BANTENNA (FM)

CAUX IN 2 (L/R)

Connect an auxiliary device.

DSPEAKERS terminal/cord