LG LK72BE Owner’s Manual

OWNER’S MANUAL

MFL70428630

Multimedia
Speaker System

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

MODELS
LK72B (LK7 2B, LK72B-S)
LK72BE (LK72BE, LK72BE-S)

www.lg.com

Copyright © 2018-2020 LG Electronics Inc. All Rights Reserved.

2003_Rev03

Getting Started2

Safety Information

1

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.

CAUTION: The apparatus should not be exposed to
water (dripping or splashing) and no objects lled
with liquids, such as vases, should 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

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
suf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: 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 should 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.

NOTICE: For safety marking information including
product identication 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

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

Check the specication 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 re. 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.

This device is equipped with a portable battery or
accumulator.

How to Safely remove the batteries or the battery
pack from the equipment:

To Remove the old batteries or battery pack, follow
the assembly steps in reverse order. To prevent
contamination of the environment and bring on
possible threat to human and/or animal health, the
old batteries or the battery pack must be put in an
appropriate container at designated collection points.
Do not dispose of batteries or battery pack together
with other waste. It is recommended that you use
local, free reimbursement systems batteries or
battery packs, (may not be available in your area). The
batteries or the battery pack should not be exposed
to excessive heat such as sunshine, re or the like.

CAUTION: No naked ame sources, such as lighted
candles, should be placed on the apparatus.

Symbols

Refers to alternating current (AC).

~

Refers to direct current (DC).

0

Refers to class II equipment.

Refers to stand-by.

1

Refers to “ON” (power).

!

Refers to dangerous voltage.

1

Getting Started

Table of Contents4

Table of Contents

1 Getting Started

2 Safety Information
6 Unique Features
7 Playable file Requirement
7 – Music file requirement
7 – Compatible USB Devices / SD cards
7 – USB device / SD card requirement
8 Remote control
9 Front panel
10 Rear panel

2 Connecting

11 Power Cord Connection
11 Speaker Connection
12 Optional Equipment Connection
12 – AUX IN Connection
12 – PORT. IN Connection
13 – USB Connection
13 – SD card Connection

Table of Contents 5

3 Operating

14 Basic Operations
14 – USB/SD Operations
16 Using BLUETOOTH® wireless technology
16 – Listening to music stored on the Bluetooth

devices
18 Radio Operations
18 – Listening to the radio
18 – Presetting the Radio Stations
18 – Deleting all the saved stations
19 Other Operations
19 – Turn off the sound temporarily
19 – Adjusting Bass level

4 Troubleshooting

20 Troubleshooting

20 – General

5 Appendix

21 General specifications
22 Trademarks and Licenses
22 Maintenance

22 – Handling the Unit

1

2

3

4

5

Getting Started6

Unique Features

BLUETOOTH®

1

Listens to music stored on your Bluetooth device.

Getting Started

Portable In

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

Getting Started 7

Playable file Requirement

Music file requirement

MP3 le compatibility with this unit is limited as
follows.

ySampling frequency : within 32 to 44.1 kHz

yBit rate : within 32 to 320 kbps

yMaximum les : 999

yMaximum folders : 999

yFile extensions : “.mp3”

yCertain MP3 les may not be played depending on

the type or format of the le.

Compatible USB Devices / SD cards

y MP3 Player : Flash type MP3 player.

y USB Flash Drive :

Devices that support USB2.0 or USB1.1.

y SD card : SD, SDHC, SDXC

y The USB / SD function of this unit does not

support all USB devices and SD cards.

USB device / SD card 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 / SD card while in

operation.

y For a large capacity USB or SD card, 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 le system is not supported.

(FAT(16 / 32) and ExFAT le systems are
supported.)

y This unit recognizes up to 999 les.

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.

y Some USB / SD cards may not work with this unit.

1

Getting Started