LG RK1 User guide

OWNER’S MANUAL

MFL69940449

High Power
Speaker
System

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

MODEL

RK1

www.lg.com

Copyright © 2018 LG Electronics Inc. All Rights Reserved.

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.

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: 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.

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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
7 – USB device requirement
8 Remote control
10 Top / Front panel
11 Side / Rear panel
12 Assembling the speaker

2 Connecting

13 Optional Equipment Connection
13 – AUX IN Connection
13 – PORT. IN Connection
13 – Listening to music from your portable player

or external device

14 – USB Connection

3 Operating

15 Basic Operations
15 – USB Operations
15 – Selecting a folder

and an MP3/WMA file
16 Using BLUETOOTH® wireless technology
16 – Listening to music stored on the Bluetooth

devices
19 Radio Operations
19 – Listening to the radio
19 – Improving poor FM reception
19 – Presetting the Radio Stations
19 – Deleting all the saved stations
20 Sound adjustment
20 – Setting the sound mode
21 Other Operations
21 – Turn off the sound temporarily
21 – Sleep Timer Setting

21 – Dimmer

21 – Auto power down
21 – Displaying file information

(ID3 TAG)

22 – AUTO POWER On
22 – Auto function change
23 Setting the Clock
23 – Using your player as an alarm clock

Table of Contents 5

4 Troubleshooting

24 Troubleshooting

5 Appendix

25 General specifications
26 Trademarks and Licenses
26 Maintenance

26 – Handling the Unit

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2

3

4

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Getting Started6

Unique Features

BLUETOOTH®

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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/WMA le 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 les : USB : 999

y Maximum folders : USB : 99

y File extensions : “.mp3”/ “.wma”

y Certain MP3/WMA les may not be played

depending on the type or format of the le.

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

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.

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 le system is not supported. (Only

FAT(16/ 32) le system is 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 may not work with this unit.

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Getting Started

Getting Started8

Remote control

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Getting Started

Replacement of battery

SLEEP

CLOCK ALARM

• • • • • • • • • • • • • • a • • • • • • • • • • • • •

(Standby) : Turns the power on or off.

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

Input source / Function Display

USB USB

AUX input AUX

Portable input PORT

Bluetooth BT

Radio FM

VOL (Volume) +/- : Adjusts speaker volume.

(Mute) : Mutes the sound.

MEMORY :

- Stores radio stations. (Page 19.)

- Deletes all the saved stations.

PRESET/FOLDER W/S :

- Chooses a preset number for a radio station.

- Searches for a folder of MP3/WMA les. When a

USB containing MP3/WMA les in several folders
is being played, press PRESET/FOLDER W/S to
select the folder you want to play.

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 • • • • • • • • • • • • •

SOUND EFFECT : Chooses sound impressions.

REPEAT : Listens to your les repeatedly or

randomly.

BASS BLAST : Press to select BASS effect directly.

TUNING-/+ : Selects the radio stations.

C / V (Skip/Search)

- Skips backward or forward.

- Searches for a section within a le.

(Play/Pause)

N

- Starts or pauses playback.

- Selects stereo/mono.

• • • • • • • • • • • • • • c • • • • • • • • • • • • •

J(Information) :

- Sees information about your music. An MP3 le
often come with ID3 tag. The tag gives the Title,
Artist, Album or Time information.

- Sees Bluetooth device name of the unit in BT
READY.

- Sees the name of connected all Bluetooth device
in Bluetooth mode.

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

SET : Conrms the setting.

CLOCK : Sets a clock and checks a time.

ALARM : With the ALARM function you can turn on

USB play and tuner reception at a desired time.
? :This button is not available.

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Getting Started