ENGLISH
OWNER’S MANUAL
MUSIC IN STYLE
DOCKING SPEAKER
Please read this manual carefully before operating
your set and retain it for future reference.
ND4520
1
2
Getting Started
Getting Started
Safety Information
1
CAUTION
Getting Started
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.
WARNING : Do not install this equipment in a
confined space such as a book case or similar unit.
NOTICE : For safety marking information including
product identification and supply ratings, please
refer to the main label on the bottom of the
apparatus.
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.
Getting Started
3
This device is equipped with a portable battery or
accumulator.
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.
RF Radiation Exposure Statement
This equipment should be installed and operated
with minimum distance 20cm between the radiator
and your body.
1
Getting Started
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, fire or the like.
4
Table of Contents
Table of Contents
3Troubleshooting
20Troubleshooting
1
Getting Started
2
Safety Information
5
Unique Features
5
– Made for iPod/iPhone/iPad
5
– Portable In
5
– USB playback
5 – Bluetooth
5Accessories45205 Introduction
5
– Symbol Used in this Manual
6
Playable file Requirement
6
– MP3/ WMA music file requirement
6
– Compatible USB Devices
6
– USB device requirement
7
Remote Control
7
– Battery Installation
8
Front Panel
8
Back Panel
9
Top Panel
10 Connecting the AC adapter
10 Battery Installation
2Operating
11
12
12
13
14
14
14
15
15
16
16
18
Overall Operation
Basic Operations
– iPod/iPhone/iPad Operations
– USB Operation
– Turn off the sound temporarily
– Resume playback
– Auto Power Down
Advanced Operation
– Listening to music from your external
device
Using a Bluetooth wireless technology
– Listening to music stored on the
Bluetooth devices
– Using Bluetooth Apps.
4Appendix
21 Trademarks and Licenses
22Specifications
23 Handling the Unit
Getting Started
Unique Features
Introduction
Made for iPod/iPhone/iPad
Symbol Used in this Manual
,,Note
Indicates special notes and operating features.
Portable In
Listens to music from your portable device.
>>Caution
Indicates cautions for preventing possible damages
from abuse.
USB playback
Enjoys music from USB with simple connection.
LG Bluetooth Remote
Bluetooth
Enjoys music from bluetooth device with simple
connection.
Accessories
You can control this player with your iPhone or
Android phone via Bluetooth. This player and your
phone must be connected to Bluetooth. Visit
“ Apple App Store” or “Google Android Market
(Google Play Store)”. And use this QR code to search
for “LG Bluetooth Remote” app.
For detailed information, refer to the 18 page.
Please check and identify the supplied accessories.
Remote control (1)
Power cord(1)
(Android OS)
AC adapter(1)
Battery (1)
(Apple iOS)
1
Getting Started
Enjoys music from iPod/iPhone/iPad with simple
connection.
5
6
Getting Started
Playable file
Requirement
1
Getting Started
MP3/ WMA music file
requirement
USB device requirement
• D
evices which require additional program
installation when you have connected it to a
computer, are not supported.
• Do not extract the USB device while in operation.
• F or a large capacity USB, it may take longer than
a few minutes to be searched.
• To prevent data loss, back up all data.
MP3/ WMA file compatibility with this unit is limited
as follows :
• If you use a USB extension cable or USB hub, the
USB device is not recognized.
• S ampling frequency : within 32 to 48 kHz (MP3),
within 32 to 48 kHz (WMA)
• U
sing NTFS file system is not supported. (Only
FAT(16/ 32) file system is supported.)
• B
it rate : within 32 to 320 kbps (MP3),
40 to 192 kbps (WMA)
• T his unit is not supported when the total
number of files is 1 000 or more.
• Maximum files : Under 999
• E xternal HDD, Card readers, Locked devices, or
hard type USB devices, mobile phone are not
supported.
• Maximum folders : Under 99
• File extensions : “.mp3”/ “.wma”
• U
SB port of the unit cannot be connected to PC.
The unit cannot be used as a storage device.
Compatible USB Devices
• Some USB may not work with this unit.
• MP3 Player : Flash type MP3 player.
• In power on state, you can’t charge a iPad via USB
port.
• U
SB Flash Drive :
Devices that support USB1.1.
• In power on state, you can charge a iPod/iPhone/
smart phone via USB port.
• T he USB function of this unit does not support
all USB devices.
• When you connect smart phone to USB port, you
can only charge it in power on state. (Some smart
phone may not be charged)
Getting Started
Remote Control
7
Battery Installation
You have two ways to open the batterty
compartment.
Coin
1 (POWER) : Switches the unit ON or OFF.
FUNCTION : Selects the function and input
source.
Finger
2. Insert and fix the battery with the plus(+) facing
in the same direction as the plus(+) on the
battery compartment.
+/- (VOL) : Adjusts speaker volume.
/
(Skip/Search) :
-- Skips Fast backward or Forward.
-- Searches for a section within a file.
(Play/Pause) : Starts or pauses playback.
@ : Mutes the sound.
: This button is not available.
3. Put the battery compartment on the remote
control and turn it clockwise to close.
>>Caution
The battery used in this device may present a
fire or chemical burn hazard if mistreated. Do
not recharge, disassemble, incinerate, or heat
above 100 °C (212 °F). Replace the battery part
no. CR2025 only. Use of another battery may
present a risk of fire or explosion. Dispose of
the used battery. Keep the battery away from
children. Do not disassemble the battery or
dispose of it in fire.
Coin
>>Caution
Finger
If you have long nail, do not open the battery
compartment by using your finger. Or else,
your nail would be broken.
1
Getting Started
1. Turn the battery compartment
counterclockwise by using a coin or your finger.
Then take the battery compartment out.
8
Getting Started
Front Panel
1
Getting Started
PORT. IN
aIndicator
b 1 (POWER)
Switches the unit ON or OFF.
c VOL (+/-)
Adjusts speaker volume.
Back Panel
a
b
c
USB Port
Plays music file by connecting the USB device.
PORT. IN (3.5mm)
Listens to music from your portable device.
DC IN12 V 02.5A (AC adapter input)
dF (FUNCTION)
Selects the function and input source.
(iPod/iPad, Bluetooth, PORT.IN, USB)
Getting Started
9
Top Panel
1
Getting Started
a iPod/iPhone/iPad Dock
Connects an iPod/iPhone/iPad.
bSpeaker
10
Getting Started
Connecting the AC
adapter
1
Getting Started
1. Connect the supplied AC power cord to the AC
adapter.
2. Connect the AC adapter cable to DC. IN adapter
input.
3. Plug the AC power cord into an AC outlet.
Battery Installation
1. Press and open the battery cover on the bottom
of the unit.
2. Put six “AA size batteries” (not supplied) into
the compartment making sure the 2 and 3
should be correctly positioned.
3. Close the battery cover.
2
>>Caution
yy Keep the batteries out of the unit when you
do not use them for a long time.
yy Replace the batteries with new ones when
they need changing.
>>Caution
Only use the AC adapter supplied with this
device. Do not use a power supply from
another device or manufacturer. Using any
other power cable or power supply may cause
damage to the device and void your warranty.
yy Alkaline or NiMH battery is recommended
to use.
,,Note
yy Charging via this unit is only available when
the unit’s power cord is inserted in the
outlet.
Operating
11
Overall Operation
You can operate the unit by using these button. To get more information, refer to the table below.
Mode
PORT.IN
USB
BLUETOOTH
-/+
VOL -/+
VOL -/+
VOL -/+
VOL -/+
1
Power on/off
Power on/off
Power on/off
Power on/off
Skip -/+
-
Skip -/+
-
Back scan
Forward scan
-
Back scan
Forward scan
-
Play/Pause
-
Play/Pause
-
Changes each of
function
Changes each of
function
Changes each of
function
Changes each of
function
Mute/Unmute
the sound
Mute/Unmute
the sound
Mute/Unmute
the sound
Mute/Unmute
the sound
press
/
press and hold
/
FUNCTION
F
@
2
Operating
IPOD / IPAD
Button
12
Operating
Basic Operations
iPod/iPhone/iPad Operations
You can enjoy the sound with your iPod/iPhone/
iPad. For details about iPod/iPhone/iPad, refer to
the iPod/iPhone/iPad User Guide.
2
Operating
1. Connect the iPod/iPhone/iPad firmly. If you
turn this unit on, your iPod/iPhone/iPad is
automatically turned on and starts recharging .
To
Pauses or
restart
Skip
Do this
Press
During playback, press
/
to go to the next file or to return
to the beginning of the current
file.
twice
During playback, Press
briefly to step back to the
previous file.
Search
/
during
Press and hold
playback and release it at the
point you want to listen to.
Compatible iPod/iPhone/iPad
The unit supports the models as follows.
yy iPod touch
yy iPod nano
yy iPhone 4 S
yy iPhone 4
2.Press
FUNCTION or F to select iPod/iPad
function.
yy iPhone 3GS
yy iPhone 3 G
yy iPad 2
yy iPad
Depending on your iPod/iPhone/iPad’s software
version, you may not control your iPod/iPhone/iPad
from the unit.
Depending on your iPod/iPhone/iPad device, you
may not control your iPod/iPhone/iPad from the
unit.
Operating
,,Note
yy Depending on your iPod/iPhone/iPad ’s
software version, it may not be possible to
control your iPod/iPhone/ iPad from this
unit. We recommed installing the latest
software version.
13
USB Operation
1. Connect the USB device to the USB port.
2. Select the USB function by pressing
FUNCTION or F.
yy If you use an application, make a call, or
send and receive SMS text message, etc.
on iPod touch, iPhone or iPad disconnect it
from iPod/iPhone/iPad dock of this unit and
then use it.
yy In power on/off state, you can charge your
iPod/iPhone/iPad by connecting it to iPod/
iPhone/iPad Dock.
yy You may need additional operation for iPod
touch or iPhone, for example “unlock” by
draging the slider.
yy Your iPod/iPhone/iPad is not charged when
the power cord of the unit is off, though
your batteries are in the unit.
Operating
yy If you have a problem with your iPod/
iPhone/ iPad, please visit www.apple.com/
support.
2
,,Note
Removing the USB Device from the unit
1. Choose a different function/mode .
2. Remove the USB device from the unit.
To
Play
Pause
Do this
Press
During playback, press
During playback, press
/
to
go to the next file or to return to
Skipping to the beginning of the current file.
the next/
twice
previous file During playback, press
briefly to step back to the previous
file.
Searching Press and hold
/
during
for a section playback and release it at the point
within a file you want to listen to.
14
Operating
,,Note
yy During playback, if you turn the unit off
and on, the last file you listened to plays
normally.
yy During playback, if you change the function
mode, and return back to the previous
function mode, the last file you listened to
play normally.
2
yy USB Folders/Files are recognized as below
Operating
FOLDER
ROOT
FILE
FOLDER 1
FOLDER 3
FILE 7
FOLDER 7
FILE 8
FILE 9
FILE 3
FOLDER 8
FILE 10
FILE 4
FOLDER 2
FOLDER 5
FILE 11
FILE 12
FOLDER 6
Press @ on the remote control to mute your unit.
You can mute the sound in order, for example, to
answer the telephone. To cancel mute function,
press @ again or VOL up and down.
Resume playback
The unit memorizes the point where you pressed
to resume playback.
. Press
the
Auto Power Down
This unit will be off itself to save electronic
consumption in the case main unit is not
connected to external device and is not used for 25
minutes.
FILE 5
FILE 6
FOLDER 4
Turn off the sound temporarily
FILE 13
FILE 14
FILE 1
FILE 2
yy File will be played from $ file No.1 to $ file
No.14 one by one.
yy *ROOT : The first screen you can see when
a computer recognize the USB is called
“ROOT”
So does this unit after six hours since Main unit
has been connected to other device using analog
input.
Operating
15
Advanced Operation
Listening to music from your
external device
The unit can be used to play the music from many
types of external device. (Portable cable is not
supplied as an accessory with this unit.)
PORT.IN
1. Connect the external device to the PORT.IN
connector of the unit.
2. Turn the power on by pressing 1 .
3. Select the PORT. IN function by pressing
FUNCTION or F.
4. Turn the external device on and start playing it.
Operating
MP3 player, etc
2
16
Operating
Using a Bluetooth
wireless technology
Listening to music stored on
the Bluetooth devices
About Bluetooth
Before you start the pairing procedure, make
sure the Bluetooth feature is turned on in to your
Bluetooth device. Refer to your Bluetooth device’s
user guide. Once a pairing operation is performed,
it does not need to be performed again.
Bluetooth® is wireless communication technology
for short range connection.
2
The available range is within 10 meters.
Operating
(The sound may be interrupted when the
connection interfered by the other electronic wave
or you connect the bluetooth in the other rooms.)
Connecting individual devices under Bluetooth®
wireless technology does not incur any charges. A
mobile phone with Bluetooth® wireless technology
can be operated via the Cascade if the connection
was made via Bluetooth® wireless technology.
Available Devices : Mobile phone, MP3, Laptop,
PDA.
1. Select the Bluetooth function by using the
FUNCTION or F.
Then Bluetooth LED of this unit will light up and
blink.
2. Operate the Bluetooth device and perform the
pairing operation. When searching for this unit
with the Bluetooth device, a list of the devices
found may appear in the Bluetooth device
display depending on the type of Bluetooth
device.Your unit appears as “LG Audio ND4520”.
Bluetooth Profiles
3. Enter the PIN code.
PIN code : 0000
In order to use Bluetooth wireless technology,
devices must be able to interpret certain profiles.
This unit is compatible with following profile.
4. When this unit successfully is connected with
your Bluetooth device, Bluetooth LED of this
unit lights up without blinking.
A2DP (Advanced Audio Distribution Profile)
,,Note
Depending on the Bluetooth device type,
some device have a different pairing way.
5. Listen to music.
To play a music stored on your Bluetooth device,
refer to your Bluetooth device’s user guide.
,,Note
yy Sound from the main set can be distorted
if you raise the volume of the device up to
two-thirds or more
yy When you use the bluetooth function,
adjust the volume of a bluetooth device to
a proper level to listen to.
Operating
17
yy After searching for this unit on your
Bluetooth device, pair the Bluetooth device
with this unit. Then play the file you want.
yy The sound may be interrupted when
the connection is interfered by the other
electronic wave.
yy You cannot control the Bluetooth device
with this unit.
yy Although the distance between your
Bluetooth and the set is less than 10m, there
are obstacles between both, your Bluetooth
device cannot be connected.
yy Depending on the type of the device,
you may not be able to use the Bluetooth
function.
yy You can enjoy wireless system using phone,
MP3, Notebook, etc..
yy The Electrical malfunction due to devices
using same frequency such as Medical
equipment, Microwaves or wireless
LAN devices, the connection will be
disconnected.
yy When someone stands and interrupts
communication between Bluetooth device
and the player, the connection will be
disconnected.
yy If the gotten away of the distance between
Bluetooth and the unit, the sound quality
is lower and the connection will be
disconnected when the space between
the Bluetooth and the unit gets out of the
operating range of Bluetooth.
yy The device with Bluetooth wireless
technology is disconnected, if you turn off
the unit or put the device away from the
unit more than 10m.
yy If the Bluetooth device is disconnected, you
should connect the Bluetooth device to
your unit.
2
Operating
yy Pairing is limited one Bluetooth device per
one unit and multi-pairing is not supported.
18
Operating
Using Bluetooth Apps.
About LG Bluetooth Remote App
LG Bluetooth Remote App bring a suit of new
features to your unit.
To enjoy more features, you are recommended to
download and install free “ LG Bluetooth Remote”.
2
Operating
Install “ LG Bluetooth app” onto
your Bluetooth device
1. Install “ LG Bluetooth app” by using QR code.
Use the scaning software to scan the QR code.
2. Tap an icon for installation.
Install “ LG Bluetooth Remote app
” by docking your iPhone/iPad/iPod
onto your player.
1. Connect your iPhone/iPad /iPod to iPod/iPhone/
iPad Dock. The display for downloading “LG
Bluetooth Remote” will be linked automatically.
(iOS O/S only)
2. Tap an icon for installation.
3. Tap an icon for downloading.
Install “ LG Bluetooth Remote app”
through “ Apple App Store” or
“Google Android Market”
1. Tap the Apple App Store icon or Google
Android Market(Google Play Store)icon.
3. Tap an icon for downloading.
2. In the search bar, type in the “LG Bluetooth
Remote” and search it.
3. In the search result list, find and tap “LG
Bluetooth Remote” to start downloading
Bluetooth app.
4. Tap an icon for installation.
5. Tap an icon for downloading.
,,Note
yy Make sure that your powered Bluetooth
device is connected to the Internet.
yy Make sure that your powered Bluetooth
device is equipped with “ Apple App Store”
or “Google Android Market(Google Play
Store)”
(Android OS)
(Apple iOS)
,,Note
yy Make sure that your powered Bluetooth
device is connected to the Internet.
yy Make sure that your Bluetooth device has a
scanning software application. If you don’t
have one, download one from “Apple App
Store” or “Google Android Market (Google
Play Store)”.
Operating
Activate Bluetooth with LG
Bluetooth Remote app
LG Bluetooth app helps to connect your powered
bluetooth device to the unit.
1.Tap LG Bluetooth app icon on the screen to
open LG Bluetooth app application, and go to
the main menu.
2. Tap [Setting] and select the unit you want.
,,Note
yy After connecting Bluetooth device to the
unit by using iOS BT app. connect iPod/
iPhone/iPad to the unit. Then the function
will be switched to IPOD/IPAD function
automatically. If you disconnect the iPod/
iPhone/iPad from the unit, the Bluetooth
device will be connected to your player
automatically.
yy While using Bluetooth, you may not operate
BT App. Disconnect Bluetooth device you
have connected before to use BT App
properly.
yy If you use Bluetooth App for operation,
there would be some differences between
Bluetooth App and the supplied remote
control. Use the supplied remote control as
necessary.
yy If you operate BT app with Bluetooth
device connected, the Blutooth
connection you have connected before
may be disconnected. (Depending on
the smartpone’s O/S, this process has a
difference.)
yy Depending on the Bluetooth device, BT.App
may not work.
yy In Bluetooth function, if you use BT app, the
supplied remote control may not work.
yy When using BT app for remote control,
the operation may differ from the
supplied remote control.
yy According to the smartphone’s
operating system, you have some
differences for BT app’s operation.
,,Note
yy When your Bluetooth device have been
already connected with other unit,
disconnect the Bluetooth connection first.
Then you can control your player through
BT app.
yy The connection you’ve made may be
disconnected if you select other application
or change the setting of the connected
device via BT app. In such case, please check
the connection status.
yy If you place your iPod/iPhone/iPad into the
dock of this unit whlie your iPod/iPhone/
iPad is connected to this unit by Bluetooth
connection, the Bluetooth connection is
deactivated.
yy The Bluetooth connection of iPod/iPhone/
iPad is not activated whlie iPod/iPhone/iPad
is placed into the dock of this unit.
2
Operating
3. If you want to get more information to operate,
tap [Setting] and [Help].
19
3Troubleshooting
20 Troubleshooting
Troubleshooting
Problem
Correction
yy Plug in the power cord.
No Power.
yy Check the condition by operating other electronic devices.
yy Replace exhausted batteries with new ones.
No sound.
3
yy Press
FUNCTION or F and check the selected function.
Troubleshooting
yy Operate the remote control within about 23 ft (7 m).
The remote control does yy Remove the obstacle in the path of the remote control and the unit..
not work properly.
yy Replace the battery with new one.
iPod/iPhone/iPad does
not work.
yy Connect it to the unit correctly.
4
Appendix
Appendix
21
Trademarks and
Licenses
“Made for iPod,” “Made for iPhone,” and “Made for
iPad” mean that an electronic accessory has been
designed to connect specifically to iPod, iPhone,
or iPad, respectively, and has been certified
by the developer to meet Apple performance
standards. Apple is not responsible for the
operation of this device or its compliance with
safety and regulatory standards. Please note that
the use of this accessory with iPod, iPhone, or
iPad may affect wireless performance.
Connecting individual devices under Bluetooth®
wireless technology does not incur any charges.
A mobile phone with Bluetooth® wireless
technology can be operated via the Cascade if
the connection was made via Bluetooth® wireless
technology.
The Bluetooth® word mark and logos are owned
by the Bluetooth® SIG, Inc. and any use of such
marks by LG Electronics is under license.
Other trademarks and trade names are those of
their respective owners.
Appendix
Bluetooth® wireless technology is a system which
allows radio contact between electronic devices
within a max. range of 10 meters.
4
22 Appendix
Specifications
General
AC adapter requirements
DC 12 V 0 2.5 A, 100 - 240V, 50/60 Hz
Power consumption
30 W
Dimensions (W x H x D)
320(348) X 60(90) X 150 mm
Net Weight (Approx.)
1.54 Kg
Operating temperature
5 °C to 35 °C (41 °F to 95 °F)
Operating humidity
5 % to 90 %
Bus Power Supply
DC 5 V 0 500 mA,
iPod/iPhone/iPad
DC 5 V 0 2.1 A
Inputs
PORT. IN
0.5 Vrms (3.5 mm stereo jack)
4
Appendix
Amplifier
Output Power
5 W + 5 W (8Ω at 1kHz)
T.H.D
10 %
Speakers
Type
built-in
Impedance Rated
8Ω
Rated Input Power
5W
Max. Input Power
10 W
yy Design and specifications are subject to change without notice.
Appendix 23
Handling the Unit
When shipping the unit
Please save the original shipping carton and
packing materials. If you need to ship the unit, for
maximum protection, re-pack the unit as it was
originally packed at the factory.
Keeping the exterior surfaces clean
Do not use volatile liquids such as insecticide spray
near the unit.
Wiping with strong pressure may damage the
surface.
Do not leave rubber or plastic products in contact
with the unit for a long period of time.
Cleaning the unit
4
Appendix
To clean the player, use a soft, dry cloth. If the
surfaces are extremely dirty, use a soft cloth lightly
moistened with a mild detergent solution. Do not
use strong solvents such as alcohol, benzine, or
thinner, as these might damage the surface of the
unit.
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