LG NB4540 Owner’s Manual

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OWNER’S MANUAL

4.1 ch Hi-Fi Sound Bar

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

NB5540 (NB5540, S54A1-D)

NB4540 (NB4540, S44A1-D)

www.lg.com

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Getting Started

3

 

 

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 shall not be exposed to water (dripping or splashing) and no objects filled with liquids, such as vases, shall 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 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 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.

NOTICE: For Product Identification and Compliance/Safety labeling information please refer to Main Label on the bottom of Unit.

1 GettingStarted

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1 GettingStarted

4 Getting Started

This device is equipped with a portable battery or accumulator.

Safety way to remove 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 should not be exposed to excessive heat such as sunshine, fire or the like.

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Table of Contents 5

 

 

 

 

 

Table of Contents

21

–  Sleep timer setting

 

 

 

 

22

–  AUTO POWER On/Off

 

 

22

–  Auto function change

 

 

23

–  LG Sound Sync

1

Getting Started

25

Using Bluetooth technology

25

–  Listening to music stored on the

 

 

3

Safety Information

 

 

Bluetooth devices

6

Unique features

26

Using Bluetooth App

6

Introduction

26

–  Install “LG Bluetooth Remote” App

6

–  Symbols used in this manual

 

 

onto Your Bluetooth Device

6

Accessories

27

–  Activate Bluetooth with “LG Bluetooth

7

Remote control

 

 

Remote” App

8

Front panel

28

Sound adjustment

8

Rear panel

28

–  Setting sound effect

9

Installing the sound bar

28

–  Adjust volume level automatically

10

Mounting the main unit on a wall

28

–  Adjust the woofer level settings

 

 

29

Controlling a TV with the supplied remote

2

Connecting

 

 

control

29

–  Setting up the remote to control your

 

 

12

Connecting the AC adapter

 

 

TV

12

Wireless subwoofer connection

 

 

 

 

13

Connecting to your TV

 

4

Troubleshooting

13

–  Using an OPTICAL cable

30

Troubleshooting

14

–  Using an HDMI cable

14

–  Enjoy rich sound broadcast of the

 

 

 

 

 

channel with the sound bar

 

5

Appendix

15

–  What is SIMPLINK?

32

Trademarks and licenses

15

–  ARC (Audio Return Channel) function

16

–  Additional information for HDMI

33

Specifications

16

Optional equipment connection

35

Maintenance

16

–  HDMI connection

35

–  Handling the unit

17–  PORT. (Portable) IN connection

18–  OPTICAL IN connection

18 –  USB connection

18–  Compatible USB devices

18–  USB device requirement

19–  Playable file

3 Operating

20Basic operations

20–  USB operation

21Other operations

21 –  DRC (Dynamic Range Control)

21 –  AV Sync

21 –  Turn off the sound temporarily

21 –  Displaying file and input source

1

2

3

4

5

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LG NB4540 Owner’s Manual

1 GettingStarted

6 Getting Started

Unique features

Auto power down

This unit will turn off by itself for energy saving consumption.

Portable In

Listen to music from your portable device. (MP3, Notebook, etc)

Accessories

Please check and identify the supplied accessories.

Designs and specifications of the accessories are subject to change without prior notice.

Remote control (1)

Batteries (2)

Speaker (easy) setup

Listen to sound from TV, DVD or Digital device with vivid 4.1 ch mode.

LG Sound Sync

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

Introduction

Symbols used in this manual

,,Note

Indicates special notes and operating features.

>>Caution

Indicates cautions for preventing possible damages from abuse.

 

 

AC adapter (1)

Power cord (1)

Optical cable (1)

USB gender changer

(1)

 

Wall bracket (2)

 

 

 

 

Wall bracket install

 

 

 

 

 

 

 

 

 

 

guide (1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screws (2)

Cable ties for arranging

 

cables (2)

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Getting Started

7

 

 

Remote control

• • • • • • • • • • A

1(Power) : Switches the unit ON or OFF.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUNCTION : Selects the function and the input

 

 

 

 

 

 

 

 

 

 

source.

 

 

 

 

 

 

 

 

 

 

FOLDER W/S: Searches a folder on USB device.

 

 

 

 

 

 

 

 

 

 

OPTICAL : Changes input source to OPTICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

directly.

 

 

 

 

 

 

 

 

 

 

MUTE i: Mutes the sound.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOL o/p: Adjusts speaker volume.

 

 

 

 

 

 

 

 

 

 

• • • • • • • • • • B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO POWER : Turns on or off AUTO POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

function. (Refer to the page 22.)

 

 

 

 

 

 

 

 

 

 

AV SYNC : Synchronizes the audio and video.

 

 

 

 

 

 

 

 

 

 

INFO : Displays the information of a file or an input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

source.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REPEAT : Listen to your files repeatedly or

 

 

 

 

 

 

 

 

 

 

randomly.

 

 

 

 

 

 

 

 

 

 

C/V(Skip/Search) :

 

 

 

 

 

 

 

 

 

 

- Skips Fast backward or Forward.

 

 

 

 

 

 

 

 

 

 

- Searches for a section within a file.

 

 

 

 

 

 

 

 

 

 

Z(Stop) : Stops playback.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

d/M(Play/Pause) : Starts playback. / Pauses

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

playback.

 

 

 

 

 

 

 

 

 

 

SOUND EFFECT : Selects a sound effect mode.

 

 

 

 

 

 

 

 

 

 

AUTO VOLUME : Turns on and off the AUTO

 

 

 

 

 

 

 

 

 

 

VOLUME mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WOOFER LEVEL : Sets the sound level of woofer.

 

 

 

 

 

 

 

 

 

 

• • • • • • • • • • C

 

 

 

 

 

 

 

 

 

 

0 to 9 numerical buttons : Selects a file directly.

 

 

 

 

 

 

 

 

 

 

DRC : Turns on or off DRC function.

Battery Installation

SLEEP : Sets the system to turn off automatically at

Remove the battery cover on the rear of the

a specified time.

• • • • • • • • • • D

Remote Control, and insert two R03 (size AAA)

batteries with and matched correctly.

TV Control buttons : See page 29.

1 GettingStarted

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8 Getting Started

Front panel

1 GettingStarted

ADisplay window BRemote sensor

Standby LED

It lights up in red on standby mode.

CF (Function)

Selects the function and input source.

Dp/o(Volume)

Adjusts volume level.

E1/!(Standby/On)

Rear panel

ADC. IN 25 V 02 A

DOPT. IN : Optical input

BHDMI IN / OUT : HDMI input / output

EPORT. IN : Portable input

CUSB port

 

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Installing the sound bar

You can hear the sound by connecting the unit to the other device : TV, Blu-ray disc player, DVD player, etc.

Place the unit in front of the TV and connect it to the device you want. (Refer to pp. 13 - 18.)

>>Caution

For best performance of wireless connection such as Bluetooth or wireless subwoofer,

do not install the unit on Metallic furniture because wireless connection communicates through a module positioned on the bottom of the unit.

Getting Started

9

1 GettingStarted

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1 GettingStarted

10 Getting Started

Mounting the main

1.

install guide with the bottom of TV and attach

 

Match the TV’s BOTTOM EDGE of Wall bracket

unit on a wall

to the position.

 

You can mount the main unit on a wall.

Preparation materials

Unit

Wall bracket install guide

Wall bracket

Screws

(Not supplied)

Screws (A)

Wall plug

,,Note

You should connect the supplied USB gender changer in advance of mounting the unit on the wall for using a USB connection.

TV

2.When you mount it on a wall (concrete), use the wall plugs. You should drill some holes. A guide sheet (Wall bracket install guide) is supplied to drill. Use the sheet to check the point to drill.

3. Remove the Wall bracket install guide.

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Getting Started 11

4. Fix the brackets with screws (A) as shown in the

6. Fix the unit with the screws firmly.

illustration below.

 

,,Note

Screws (A) and Wall Plugs are not supplied for mounting the unit. We recommend the Hilti (HUD-1 6 x 30) for the mounting.

5.Put the unit on the brackets to match screw holes on the bottom of the unit.

,,Note

To detach the unit, perform it in reverse order.

>>Caution

yy Do not install this unit upside down. It can damage the parts of this unit or be the cause of personal injury.

yy Do not hang onto the installed unit and avoid any impact to the unit.

yy Secure the unit firmly to the wall so that it does not fall off. If the unit falls off, it may result in an injury or damage to the product.

yy When the unit is installed on a wall, please make sure that a child does not pull any of connecting cables, as it may cause it to fall.

1 GettingStarted

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