Please read this manual carefully before operating
your set and retain it for future reference.
LAP250H
OWNER’S MANUAL
ENGLISH
www.lg.com
SoundPlate
1 Getting Started
Getting Started2
Getting Started
1
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 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 sucient
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: This product contains chemicals known
to the State of California to cause cancer and birth
defects or other reproductive harm. Wash hands
after handling.
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 lled
with liquids, such as vases, shall be placed on the
apparatus.
CAUTION: Do not use high voltage products
around this product. (ex. Electrical swatter) This
product may malfunction due to electrical shock.
WARNING: Do not install this equipment in a
conned 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 built-
in 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 specication 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 re. 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. The
Power Plug is the disconnecting device. In case of
an emergency, the Power Plug must remain readily
accessible.
NOTICE: For Product Identication and
Compliance/Safety labeling information please
refer to Main Label on the bottom of Unit.
Getting Started 3
Getting Started
1
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, re etc.
IMPORTANT SAFETY
INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings.
Install in accordance with the manufacturer’s
instructions.
8. Do not install near any heat sources such
as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
9. Do not defeat the safety purpose of the
polarized or grounding-type plug. A polarized
plug has two blades with one wider than the
other. A grounding type plug has two blades
and a third grounding prong. The wide blade or
the third prong are provided for your safety. If
the provided plug does not fit into your outlet,
consult an electrician for replacement of the
obsolete outlet.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
11. Only use attachments/accessories specified by
the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or
table specified by the manufacturer, or sold with
the apparatus. When a cart is used, use caution
when moving the cart/apparatus combination
to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms
or when unused for long periods of time.
14. Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power-
supply cord or plug is damaged, liquid has been
spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or
moisture, does not operate normally, or has
been dropped.
Getting Started4
Getting Started
1
FCC Compliance Statement
This device complies with part 15 of the FCC
rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference,
and
(2) This device must accept any interference
received, including interference that may cause
undesired operation.
NOTE: This equipment has been tested and found
to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instructions, may cause
harmful interference to radio communications.
However, there is no guarantee that interference
will not occur in a particular installation.
If this equipment does cause harmful interference
to radio or television reception, which can be
determined by turning the equipment o and
on, the user is encouraged to try to correct the
interference by one or more of the following
measures:
y
Reorient or relocate the receiving antenna.
y
Increase the separation between the equipment
and receiver.
y
Connect the equipment into an outlet on a
circuit dierent from that to which the receiver is
connected.
y
Consult the dealer or an experienced radio/TV
technician for help.
CAUTION : Any changes or modications not
expressly approved by the party responsible for
compliance could void the user’s authority to
operate this equipment.
FCC WARNING: This equipment may generate
or use radio frequency energy. changes or
modications to this equipment may cause harmful
interference unless the modications are expressly
approved in the instruction manual. The user could
lose the authority to operate this equipment if an
unauthorized change or modication is made.
FCC RF Radiation Exposure Statement : This
equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment.
This equipment should be installed and operated
with minimum distance 20 cm between the
radiator and your body. End users must follow the
specic operating instructions for satisfying RF
exposure compliance. This transmitter must not be
co-located or operating in conjunction with any
other antenna or transmitter.
CAUTION: Regulations of the FCC and FAA prohibit
airborne operation of radio-frequency wireless
devices because their signals could interfere with
critical aircraft instruments.
Responsible Party :
LG Electronics USA, Inc. 1000 Sylvan Avenue
Englewood Clis, NJ 07632
TEL. : +1-800-243-0000
Table of Contents 5
1
2
3
4
5
Table of Contents
1 Getting Started
2 Safety Information
6 Unique features
6 Introduction
6 – Symbols used in this manual
6 Accessories
7 Remote control
8 Front panel
9 Rear panel
10 Setting up the unit
2 Connecting
13 Connecting to your TV
13 – Using an OPTICAL cable
13 – Using an HDMI cable
14 – What is SIMPLINK?
14 – ARC (Audio Return Channel) function
15 – Additional information for HDMI
16 Optional equipment connection
16 – HDMI connection
17 – OPTICAL IN connection
17 – PORTABLE IN connection
18 – USB connection
18 – Compatible USB devices
18 – USB device requirement
18 – Playable file
3 Operating
20 Basic operations
20 – USB operation
21 Other operations
21 – DRC (Dynamic Range Control)
21 – AV Sync
21 – Turn off the sound temporarily
21 – Displaying file and input source
21 – Sleep timer setting
22 – Using your TV remote control
22 – AUTO POWER On/Off
23 – Auto function change
24 LG Sound Sync
24 – With wired connection
25 – With wireless connection
25 Using Bluetooth technology
26 – Listening to music stored on the
Bluetooth devices
27 Using Bluetooth App
27 – Install “Music Flow Bluetooth” App
onto Your Bluetooth Device
28 – Activate Bluetooth with “Music Flow
Bluetooth” App
29 Sound adjustment
29 – Setting sound effect
29 – Adjust volume level automatically
29 – Adjust the Treble/Bass/Subwoofer
29 – Night mode
4 Troubleshooting
30 Troubleshooting
5 Appendix
32 Trademarks and licenses
33 Specifications
34 Maintenance
34 – Handling the unit
Getting Started6
Getting Started
1
Unique features
Auto power down
This unit will turn o by itself for energy saving
consumption.
Portable In
Listens to music from your portable device. (MP3,
Notebook, etc)
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.
Accessories
Please check and identify the supplied accessories.
Designs and specications of the accessories are
subject to change without prior notice.
Remote control (1) Batteries (2)
Power cord (1) Optical cable (1)
Getting Started 7
Getting Started
1
Remote control
Battery Installation
Remove the battery cover on the rear of the
Remote Control, and insert two R03 (size AAA)
batteries with and matched correctly.
• • • • • • • • • •
a
• • • • • • • • •
1
(Power) : Switches the unit ON or OFF. / Switches
to the standby mode.
FUNC : Selects the function and the input source.
(Mute) : Mutes the sound.
OPTICAL : Changes input source to OPTICAL
directly.
SOUND EFFECT : Selects a sound eect mode.
: Adjusts sound level of Treble, Bass and
Subwoofer.
VOL
o
/
p
: Adjusts speaker volume.
• • • • • • • • • •
b
• • • • • • • • •
REPEAT : Listen to your music repeatedly.
C/V
(Skip) : Skips Fast backward or Forward.
dM
(Play/Pause) : Starts playback. / Pauses
playback.
Z
(Stop) : Stops playback.
• • • • • • • • • •
c
• • • • • • • • •
DRC : Turns on or o DRC function.
(Night mode) : Turns on or o Night mode.
AUTO VOL : Turns on or o the AUTO VOLUME
mode.
AV SYNC : Synchronizes the audio and video.
SLEEP : Sets the system to turn o automatically at
a specied time.
AUTO POWER : Turns on or o AUTO POWER
function. (Refer to the page 22.)
FOLDER
o
/
p
: Searches a folder on USB device.
INFO :
-
Displays the information of a le or an input
source.
-
Controls TV remote (Refer to the page 22)
Getting Started8
Getting Started
1
A
1/!
(Standby/On)
B
F (Function)
Selects the function and input source.
C
p/o
(Volume)
Adjusts volume level.
D
Standby LED
It lights up in red on standby mode.
E
Display window
F
Remote sensor
Front panel
Getting Started 9
Getting Started
1
A
AC IN
B
HDMI OUT (TV ARC) : HDMI output
C
HDMI IN : HDMI input
D
USB port
E
OPTICAL IN : Optical input
F
PORTABLE IN : Portable input
Rear panel
Getting Started10
Getting Started
1
Setting up the unit
This unit is designed to be positioned under your
TV.
Before setting up this system with your TV, make
sure your TV's specications.
y
Weight
Max. 39.6 lbs
(18 kg)
y
Size of the base
Max. 20 inches
(510 mm)
Max. 10.6 inches
(270 mm)
y
Be careful not to make scratches on the
surface of the Unit /Sub-Woofer when
installing or moving them.
y
Do not try to set up this unit alone. It may
need at least 2 persons to lift your TV.
Otherwise it may result in a personal injury
and/or property damages.
y
Do not connect a CRT type TV to this unit.
Because this unit contains magnetic parts,
colour irregularity may occur on the TV
screen.
y
Do not put the other objects except a TV or
a monitor on the unit.
y
The unit must be set up on a stable and
horizontal surface.
y
Do not put any other objects between the
unit and the mounting surface when you
set up the unit.
>
Caution
It is recommended to set up the unit on a
suciently rm and horizontal surface.
,
Recommendation
1. Place the unit on the position where you want
to place your TV.
Getting Started 11
Getting Started
1
2. Connect all the cables of external devices you
want to use such as TV, Blu-ray disc player or
DVD player. You should also connect a power
cord supplied as an accessory.
Because it is dicult to make a connection
after installing this unit, you should connect
the cables before installation.
>
Caution
TV
Blu-ray disc player,
DVD player, etc.
Power cord
For more information of connections and
operations, refer to the pages below.
(O) Optical : See page 13 and page 17.
(H) HDMI : See page 13 and page 16.
(P) Portable : See page 17.
You can connect a USB in a way that is easier
and more convenient by using a USB extension
cable and purchase the cable from nearest LG
Electronic Service point.
,
Recommendation
3. Place your TV on the center of the unit.
y
Be careful not to hide control buttons on
the top of this unit when you put your
TV on the unit.
y
Keep the distance of the base of your TV
from the edge of the unit.
Available zone
(Top of the unit)
0.78 inches
(20 mm)
0.39 inches
(10 mm)
0.39 inches
(10 mm)
1.18 inches
(30 mm)
>
Caution
4. Plug in the power cord of the unit.
Getting Started12
Getting Started
1
y
Do not place your TV on the edge of this
unit. Otherwise it may result in a personal
injury and/or property damages.
y
If your TV is over recommended weight
(max 39.6 lbs (18 kg)) or has a Base larger in
area than the Unit do NOT place TV on the
Unit.
-
In this case, it is recommended to place this
system in another location such as on the
shelf under the TV.
>
Caution
2 Connecting
Connecting 13
Connecting
2
Connecting to your TV
Please connect with this unit and TV using the
optical digital cable or HDMI cable considering the
state of the TV.
Using an OPTICAL cable
1. Connect the OPTICAL IN jack on the back of the
unit to OPTICAL OUT jack on the TV using an
OPTICAL cable.
Optical cable
2. Set the INPUT source to OPTICAL. Press
repeatedly FUNC on the remote control or
F on the unit until the function is selected.
To directly select the OPTICAL function, press
OPTICAL on the remote control.
y
Before connecting the optical cable, be sure
to remove the protection plug cover if your
cable has the cover.
y
You can enjoy the TV audio through the
speakers of this unit. In the case of some
TV models, you must select the external
speaker option from the TV menu. (For
details, reference your TV user manual.)
y
Set up the sound output of TV to listen to
the sound through this unit :
TV setting menu
[
[Sound]
[
[TV Sound
output]
[
[External speaker (Optical)]
y
Details of TV setting menu vary depending
on the manufacturers or models of your TV.
,
Note
Using an HDMI cable
If you connect this unit to a TV that supports HDMI
CEC and ARC (Audio Return Channel), you can
enjoy the TV audio through the speakers of this unit
without connecting the optical cable. Please refer
to your TV user manual when you check HDMI CEC/
ARC function of your TV.
HDMI cable
y
HDMI CEC (Consumer Electronics Control):
Using a single remote control, you have the
ability to operate CEC compatible devices
(TV, Sound Bar, Blue-ray player, etc.)
y
You can also enjoy extra functions such
as USB / Bluetooth with FUNC on remote
control or F on this unit. When you go back
to live TV channel after using the extra
functions (USB / Bluetooth) of this audio
system, you should choose your preferred
speaker on TV to enjoy the sound from this
audio system again.
,
Note
HDMI cable Checklist
Some HDMI cables do not support the ARC
function, this can result in no sound output.
When connecting this unit to the TV, if there is no
sound, there might be a problem with the HDMI
cable. Therefore connect this unit to the TV and
check whether the Type A, High speed HDMI™
Cable with Ethernet.
STANDARD HDMI CABLE WITH ETHERNET
HIGH SPEED HDMI CABLE
HIGH SPEED HDMI CABLE WITH ETHERNET
(X)
(X)
(O)
Connecting14
Connecting
2
Enjoy rich sound with this unit
Connection through HDMI Cable
Your television must support the HDMI features
(HDMI CEC
1)
/ ARC (Audio Return Channel)) to fully
enjoy the Live broadcasting channel with audio
system through an HDMI cable. Unless your TV
supports these HDMI features, the audio system
should be connected through an OPTICAL cable.
1) HDMI CEC (High-Denition Multimedia Interface
Consumer Electronics Control)
Consumer Electronics Control (CEC) is an HDMI
feature designed to allow the user to command
and control the CEC-enabled devices, that are
connected through HDMI by using only one of
their remote controls.
※
Trade names for CEC are SimpLink (LG) , Anynet+
(Samsung), BRAVIA Sync/ Link (Sony), EasyLink
(Philips), EZ-Sync/ VIERA Link (Panasonic), etc.
What is SIMPLINK?
Some functions of this unit are controlled by the
TV’s remote control when this unit and LG TV’s with
SIMPLINK are connected through HDMI connection.
Controllable functions by LG TV’s remote control :
Power on/o, volume up/down, mute, etc.
Refer to the TV owner’s manual for the details of
SIMPLINK function.
LG TV’s with SIMPLINK function has the logo as
shown above.
y
Depending on the state of the unit, some
SIMPLINK operation may dier from your
purpose or not work.
y
Depending on a TV or a player which
is connected with this unit, SIMPLINK
operation may dier from your purpose.
,
Note
ARC (Audio Return Channel)
function
The ARC function enables an HDMI capable TV to
send the audio stream to HDMI OUT of the unit.
To use this function :
-
Your TV must support the HDMI-CEC and ARC
function and the HDMI-CEC and ARC must be
set to On.
-
The setting method of HDMI-CEC and ARC may
dier depending on the TV. For details about
ARC function, refer to your TV manual.
-
You must use the HDMI cable (Type A, High
Speed HDMI™ cable with Ethernet).
-
You must connect the HDMI OUT on the unit
with HDMI IN of the TV that supports ARC
function using an HDMI cable.
-
You can connect only one unit to TV compatible
with ARC.
y
ARC function is automatically selected when
ARC signal comes in from TV, no matter
what kind of the function you are using.
y
You can enjoy the TV audio through the
speakers of this unit. In the case of some
TV models, you must select the external
speaker option from the TV menu. (For
details, reference your TV user manual.)
y
Set up the sound output of TV to listen to
the sound through this unit :
TV setting menu
[
[Sound]
[
[TV Sound
output]
[
[External speaker (HDMI ARC)]
y
Details of TV setting menu vary depending
on the manufacturers or models of your TV.
y
If you change to other function while you
are using ARC function, you need to adjust
ARC setting on TV setting again to use ARC
function.
,
Note
Connecting 15
Connecting
2
Additional information for
HDMI
y
When you connect an HDMI or DVI compatible
device make sure of the following:
-
Try switching o the HDMI/DVI device and
this player. Next, switch on the HDMI/DVI
device and leave it for around 30 seconds,
then switch on this player.
-
The connected device’s video input is set
correctly for this unit.
-
The connected device is compatible with
720 x 480p, 1280 x 720p, 1920 x 1080i,
1920 x 1080p or 4096 x 2160p video input.
y
Not all HDCP-compatible HDMI or DVI devices
will work with this player.
-
The picture will not be displayed properly
with non-HDCP device.
y
If a connected HDMI device does not accept
the audio output of the player, the HDMI
device’s audio sound may be distorted or
may not output.
y
Changing the resolution when the
connection has already been established
may result in malfunctions. To solve the
problem, turn o the player and then turn it
on again.
y
When the HDMI connection with HDCP
is not veried, TV screen is changed to
black screen. In this case, check the HDMI
connection, or disconnect the HDMI cable.
y
If there are noises or lines on the screen,
please check the HDMI cable (length is
generally limited to 4.5 m(15 ft).
y
You cannot change the video resolution
in the HDMI IN mode. Change the video
resolution of the connected component.
y
If the video output signal is abnormal when
your personal computer is connected to
HDMI IN jack, change the resolution of your
personal computer to 480p, 720p, 1080i or
1080p.
,
Note
Connecting16
Connecting
2
Optional equipment
connection
HDMI connection
You can enjoy the sound and picture from HDMI
connection on external device.
For enjoying sound only
You can enjoy the sound from the external device
you connect.
To the Blu-ray disc player, DVD player,
etc.
1. Connect HDMI IN 1 or HDMI IN 2 jack on the
back of the unit to HDMI OUT jack on the audio
device such as Blu-ray disc player, DVD player,
etc.
2. Set the input source to HDMI IN 1 or HDMI IN 2.
Press repeatedly FUNC on the remote control
or F on the unit until the function is selected.
For enjoying both sound and picture
You can enjoy both sound and picture from the
external device you connect.
1. Connect HDMI IN 1 or HDMI IN 2 jack on the
back of the unit to HDMI OUT jack on the
external device such as Blu-ray disc player, DVD
player, etc.
2. Connect HDMI OUT jack on the back of the unit
to HDMI IN jack on the TV.
3. Set the input source to HDMI IN 1 or HDMI IN 2.
Press repeatedly FUNC on the remote control
or F on the unit until the function is selected.
y
With the unit connected to external devices
and TV as above illustration, TV will output
picture and sound from external devices
when the unit is turned o in only HDMI IN
1 mode.
y
HDMI OUT jack is for TV connection. Even
though multi channel is inputted to the unit
through an HDMI cable, the unit can only
output 2 channel to TV.
y
Audio sources without any transformation
pass through this unit when this unit is
turned o.
,
Note
Connecting 17
Connecting
2
OPTICAL IN connection
Listens to sound from TV, DVD or Digital Device
with 2.1 or 2 ch mode.
To the optical output jack
of external device
1. Connect the OPTICAL IN jack on the back of
the unit to optical out jack of your TV (or digital
device etc.) by using an optical cable.
2. Select the input source to OPTICAL by pressing
FUNC on the remote control or F on the unit
until the function is selected.
To directly select the OPTICAL function, press
OPTICAL on the remote control.
3. Listen to sound.
4. Press OPTICAL to exit from OPTICAL.
Function is retuned to previous one.
y
Before connecting the optical cable, be sure
to remove the protection plug cover if your
cable has the cover.
y
When you Press OPTICAL button on the
remote, while unit is turned o, the unit will
be turned on and optical function will be
selected.
,
Note
PORTABLE IN connection
Listening to music from your
portable player
The unit can be used to play the music from many
types of portable players or external devices.
1. Connect the portable player to the PORTABLE IN
connector of the unit by using a 3.5 mm stereo
cable.
2. Turn the power on by pressing
1
(Power).
3. Select the PORTABLE function by pressing
FUNC on the remote control or F on the unit
until the function is selected.
4. Turn on the portable player or external device
and start playing it.
Connecting18
Connecting
2
USB connection
Connect a USB device to the Unit.
For more information of playing les on a USB, refer
to the page 20.
Removing the USB Device from the unit.
1.
Choose a different function/mode or press
Z
twice in a row.
2. Remove the USB device from the unit.
Compatible USB devices
y
MP3 Player : Flash type MP3 player.
y
USB Flash Drive : Devices that support USB 2.0.
y
The USB function of this unit does not support
some USB devices.
USB device requirement
y
Devices which require additional program
installation connected 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 minutes to be searched.
y
To prevent data loss, back up all data.
y
This unit is not supported when the total
number of les is 2000 or more.
y
The unit’s USB Port cannot be connected to PC.
The unit can not be used as a storage device.
y
The exFAT le system is not supported on this
unit. (FAT16/FAT32/NTFS systems are available.)
y
Depending on some devices, it may not available
to recognize the followings on this unit.
-
External HDD
-
Card readers
-
Locked devices
-
Hard type USB devices
-
USB hub
-
Using USB extension cable
-
iPhone/iPod/iPad
-
Android device
Playable file
Sampling Frequency
MP3 : within 32 to 48 kHz
WMA : within 32 to 48 kHz
OGG : within 32 to 48 kHz
FLAC : within 32 to 192 kHz
WAV : within 32 to 48 kHz
Bitrate
MP3 : within 80 to 320 kbps
WMA : within 56 to 128 kbps
OGG : within 64 to 500 kbps
FLAC : within 500 to 5000 kbps
WAV : within 500 to 5000 kbps
y
Maximum les : Under 1999
y
A protected le by DRM (Digital rights
management) cannot be played on the unit.
y
Video les in the USB storage device can not be
played.
y
Depending on the performance of your USB
device, playback may not work well.
Connecting 19
Connecting
2
y
Folders and les on the USB are recognized
as below.
A
: File
: Folder
*ROOT
B
C
D
E
F
G
H
I
J
a
c
b
d
y
If there is no le in a folder, the folder will
not appear.
y
File will be played from le
$A
to le
$J
one by one.
y
Files and folders will be presented in order
recorded and may be presented dierently
depending on the record circumstances.
y
This unit can display le or folder names
that contain numbers or English characters
only.
y
*ROOT : The rst screen you can see when a
computer recognize the USB is “ROOT”.
,
Note
3 Operating
Operating20
Operating
3
Basic operations
USB operation
1. Connect the USB device to the USB port.
2. Select the USB function by pressing FUNC on
the remote control or F on the unit until the
function is selected.
To Do this
Stop Press
Z
.
Playback Press
d/M
.
Pause
During playback, press
d/M
.
Skip to the next/
previous le
During playback, press V
on the remote control to go
to the next le.
Playing less than 2 seconds,
press C on the remote
control to go to the previous
le.
Playing after 3 seconds, press
C on the remote control
to go to the beginning of
the le.
Search for a
section within a
le
Press and hold
C/V
during playback and release it
at the point you want to listen
to.
Play repeatedly
or randomly
Press REPEAT on the remote
control repeatedly, the
display will be changed in the
following order, OFF ONE
FOLDER ALL RANDOM.
Search a folder
Press FOLDER
o/p
on the
remote control.
Resume
playback
This unit memorizes a current
song which is played before
changing the function or
turning o the unit.
y
The resume point may be cleared when you
pull out the power cord or removing the
USB device from the unit.
y
Repeat/Random playback operates as
follows.
On Display Description
OFF
Plays songs on USB
device in order.
ONE
Plays a same song
repeatedly.
FOLDER
Plays songs in a folder
repeatedly.
ALL
Plays all the songs on
USB device repeatedly.
RANDOM Plays songs randomly.
,
Note
Operating 21
Operating
3
Other operations
DRC (Dynamic Range Control)
Make the sound clear when the volume is turned
down and prevent sudden increase of sound
(Dolby Digital only). Set to [DRC ON] by using DRC.
AV Sync
When receiving audio signals from TV, sound and
images may not be matched. In the case, this
function can adjust the delay time.
1. Press AV SYNC.
2. Use
C/V
to scroll up and down through
the delay amount, which you can set at
anything between 0 and 300 ms.
This function does not operate on USB
function.
,
Note
Turn off the sound temporarily
Press (Mute) to mute your unit.
You can mute your unit, for example, to answer
the telephone, “MUTE” is displayed in the display
window.
To cancel it, press (Mute) again on the remote
control or change the volume level.
Displaying file and input
source
You can display various information of the input
source by pressing INFO.
USB : File information contained on a USB (MP3/
WMA/OGG/FLAC/WAV)
OPTICAL/ARC/HDMI IN : Audio format, Audio
channel
BT (Bluetooth) : The address of the connected
Bluetooth device.
Sleep timer setting
This unit will be turned o automatically by your
timer set.
Press SLEEP repeatedly to select the desired time
period options (in minutes):
DISPLAY OFF (display window will turns o) ->
DIMMER (display window will be darkened by half )
-> Sleep timer value (180 ~ 10) -> Display on
To check the remaining time, press SLEEP.
To cancel the sleep function, press SLEEP
repeatedly until “SLEEP 10” appears, and then press
SLEEP once again while “SLEEP 10” is displayed.
You can check the remaining time before the
unit turns o . Press SLEEP the remaining time
appears in the display window.
,
Note
Adjusting the brightness of the
display window
It helps you to watch TV without interruptions due
to the light from the display window of this unit.
DISPLAY OFF
Select DISPLAY OFF to turn o the display window
of this unit. If you input the buttons of the unit or
the remote control, display shows the status of the
unit and then turns o again after several seconds.
DIMMER
Select DIMMER to dim the display window.
Operating22
Operating
3
Using your TV remote control
You can control some functions of this unit by
your TV remote control even by other company’s
product.
Controllable functions are volume up/down and
mute.
Press and hold INFO on the remote control for
about 3 seconds. “ON - TV REMOTE” appears and
you can control this unit by your TV remote control.
To check the status of this function, press and hold
INFO.
To turn off this function, press and hold INFO
and press it once again while “ON - TV REMOTE” is
scrolled.
y
Supported TV brands
LG Panasonic Philips Samsung
Sharp Sony Toshiba Vizio
y
Make sure that the sound output of your TV
is set to [External speaker].
y
Depending on the remote control, this
function may not work well.
y
This function may not work well when some
TV control functions such as CEC, SIMPLINK
and LG Sound Sync set to ON.
,
Note
AUTO POWER On/Off
This unit automatically turns on by an input source :
Optical, LG TV or Bluetooth.
When you turn on your TV or an external device
connected to this unit, this unit recognizes the
input signal and select the suitable function. You
can hear the sound from your device.
If you try to connect your Bluetooth device, this
unit turns on and Bluetooth function is selected.
You can hear the sound by playing music on the
Bluetooth device.
This function turns on or o each time you press
AUTO POWER.
y
After the unit is turned on by AUTO POWER
function, it will be automatically turned o if
there is no signal for a certain period of time
from the TV connected by LG Sound Sync
(Optical/Wireless).
y
After the unit is turned on by AUTO POWER
function, it will be automatically turned o if
there is no signal for a certain period of time
from the external device.
y
If you turned o the unit directly, it cannot
be turned on automatically by AUTO POWER
function. However the unit can be turned
on by AUTO POWER function when optical
signal comes in after 5 seconds of no signal.
y
Depending on the connected device, this
function may not operate.
y
If you disconnect Bluetooth connection
by this unit, some Bluetooth devices try to
connect to the unit continually. Therefore
it is recommended to disconnect the
connection before turn o the unit.
y
If you want to use AUTO POWER, SIMPLINK
must be turned o. It takes for about 30
seconds to switch on or o SIMPLINK.
y
When you turn on this unit for the rst time,
Auto Power function is turned on status.
,
Note
Operating 23
Operating
3
Auto power down
This unit will be o itself to save electric
consumption in the case main unit is not
connected to external device and is not used for 20
minutes.
So does this unit after six hours since Main unit
has been connected to other device using analog
input. (Ex Portable, etc..)
How to disconnect the wireless
network connection or the wireless
device
Set up the AUTO POWER function to o and turn
o the unit.
Auto function change
This unit recognizes input signals such as optical,
Bluetooth and LG TV and then changes suitable
function automatically.
When optical signal comes in
When you turn on the external device connected
to this unit by an optical cable, this unit change the
function to optical. You can hear the sound from
your device.
When you try to connect Bluetooth
device
When you try to connect your Bluetooth device to
this unit, Bluetooth function is selected. Play your
music on the Bluetooth device.
When LG TV signal comes in
When you turn on your LG TV connected by
LG Sound Sync (Wireless connection), this unit
changes the function to LG TV. You can hear the
sound from your TV.
y
To change to optical function, it needs 5
seconds of no signal.
y
This unit does not change the function to
optical if SIMPLINK of the connected TV, Blu-
ray disc player, set-top box or etc. device set
to on or connected CEC supported device is
turned on.
y
If you want to use the auto function change,
SIMPLINK must be turned o. It takes for
about 30 seconds to turn o SIMPLINK.
,
Note
Operating24
Operating
3
LG Sound Sync
You can control some functions of this unit by
your TV's remote control with LG Sound Sync.
The Feature is only compatible with LG TV’s that
support LG Sound Sync. Make sure of the LG Sound
Sync logo is on your TV.
Controllable function by LG TV's remote control :
Volume up/down, mute
Refer to the TV's instruction manual for the details
of LG Sound Sync.
Make one of the following connections, depending
on the capabilities of your equipment.
y
You can also use the remote control of
this unit while using LG Sound Sync. If you
use TV's remote control again, the unit
synchronizes with the TV.
y
When the connection fails, make sure of the
condition of the TV and power.
y
Make sure of the condition of this unit and
the connection in the cases below when
using LG Sound Sync.
-
Turn o the unit.
-
Changing the function to the others.
-
Disconnecting the optical cable.
-
Disconnecting the wireless connection
caused by interference or a distance.
y
The amount of time to turn o this unit is
dierent depending on your TV when you
set AUTO POWER function to ON.
y
Details of TV setting menu vary depending
on the models of your TV.
,
Note
With wired connection
1. Connect your LG TV to the unit by using an
optical cable.
Optical cable
2. Set up the sound output of TV to listen to the
sound through this unit :
TV setting menu
[
[Sound]
[
[TV Sound
output]
[
[LG Sound Sync (Optical)]
3. Turn on the unit by pressing
1
(Power) on the
remote control.
4. Select OPTICAL function by using FUNC on
the remote control or F on the unit until the
function is selected.
You can see "LG OPT" on the display window
if connecting normally between this unit and
your TV.
Operating 25
Operating
3
With wireless connection
1. Turn on the unit by pressing
1
(Power) on the
remote control.
2. Select LG TV function by using FUNC on
the remote control or F on the unit until the
function is selected.
3. Set up the sound output of TV to listen to the
sound through this unit :
TV setting menu
[
[Sound]
[
[TV Sound
output]
[
[LG Sound Sync (Wireless)]
"PAIRED" appears on the display window for
about 3 seconds and then you can see "LG TV"
on the display window if connecting normally
between this unit and your TV.
If you turned o the unit directly by pressing
1
(Power), LG Sound Sync (Wireless) will be
disconnected. To use this function again, you
should reconnect the TV and the unit.
,
Note
Using Bluetooth
technology
About Bluetooth
Bluetooth is wireless communication technology
for short range connection.
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 etc.
Bluetooth Profiles
In order to use Bluetooth® wireless technology,
devices must be able to interpret certain profiles.
This unit is compatible with following profile.
A2DP (Advanced Audio Distribution Profile)
Operating26
Operating
3
Listening to music stored on
the Bluetooth devices
Pairing your unit and Bluetooth
device
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.
1. Select the Bluetooth function by using FUNC
on the remote control or F on the unit until the
function is selected.
Appears “BT” and then “BT READY” in display
window.
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 LAP250H (XX)”.
3. Select “LG LAP250H (XX)”.
y
XX means the last two digits of
Bluetooth address. For example, if your
unit has a Bluetooth address such as
9C:02:98:4A:F7:08, you will see “LG
LAP250H (08)” on your Bluetooth device.
y
Depending on the Bluetooth device
type, some device have a dierent
pairing way. Enter the PIN code (0000) as
needed.
y
You can connect this unit with up to 3
Bluetooth devices simultaneously same
method as above description.
y
The multi pairing connection is only
supported on Android or iOS devices.
(Multi pairing connection may not be
supported depending on the connected
device specications.)
y
Removable/detachable Bluetooth device
(Ex : Dongle etc..) doesn't support multi
pairing.
,
Note
4. When this unit is successfully connected with
your Bluetooth device, “PAIRED” will appear on
the display window and change to Bluetooth
device name soon.
y
"PAIRED" will be momentarily appear
on the display when you connect other
devices for multi pairing.
y
If it is unavailable to display device name
on the unit, "_" will be displayed.
,
Note
5. Listen to music.
To play a music stored on your Bluetooth device,
refer to your Bluetooth device’s user guide.
Operating 27
Operating
3
y
When using Bluetooth® technology, you
have to make a connection between the
unit and the Bluetooth device as close as
possible and keep the distance.
However you may experience issues in the
cases below :
-
There is a obstacle between the unit and
the Bluetooth device.
-
There is a device using same frequency
with Bluetooth® technology such as a
medical equipment, a microwave or a
wireless LAN device.
y
You should connect your Bluetooth device
to this unit again when you restart it.
y
Even if this unit connected up to 3 Bluetooth
devices, you can play and control music by
using only one of the connected devices.
y
When this unit connected with multiple
Bluetooth devices, only one device which
you are playing keeps Bluetooth connection
when you change the function to the
others.
y
The sound may be interrupted when
the connection interfered by the other
electronic wave.
y
You may not control the Bluetooth device
with this unit.
y
Depending on the type of the device,
you may not be able to use the Bluetooth
function.
y
You can enjoy wireless system using phone,
MP3, Notebook, etc..
y
The more distance between the unit and
the Bluetooth device, the lower the sound
quality becomes.
y
Bluetooth connection will be disconnected
when the unit is turned o or the Bluetooth
device gets too far from the unit.
y
When Bluetooth connection is
disconnected, connect the Bluetooth device
to the unit again.
y
When there is nothing connected via
Bluetooth, “BT READY” appears on the
display window.
y
When you connect Bluetooth device
(iOS device etc.) to this unit or operate
the device, the volume level can be
synchronized with each other.
,
Note
Using Bluetooth App
Only Android OS is available to use “Music Flow
Bluetooth” app with this unit.
,
Note
About “Music Flow Bluetooth” App
“Music Flow Bluetooth” app brings a suite of new
features to this unit.
To enjoy more features, you are recommended to
download and install free “Music Flow Bluetooth”
app.
Install “Music Flow Bluetooth”
App onto Your Bluetooth
Device
There are two ways to install“Music Flow
Bluetooth”App onto Your Bluetooth Device.
Install “Music Flow Bluetooth” App
through QR code
1. Install “Music Flow Bluetooth” app through QR
code. Use the scanning software to scan the QR
code.
2. Tap an icon for installation.
3. Tap an icon for downloading.
y
Make sure that your Bluetooth device is
connected to the Internet.
y
Make sure that your Bluetooth device has a
scanning software application. If you don’t
have one, download one from “Google
Android Market (Google Play Store)”.
y
Depending on area, QR code may not work.
,
Note
Operating28
Operating
3
Install “Music Flow Bluetooth” App
through “Google Android Market
(Google Play Store)”
1. Tap the “Google Android Market (Google Play
Store)” icon.
2. In the search bar, type in the “Music Flow
Bluetooth” and search it.
3. In the search result list, find and tap “Music Flow
Bluetooth” to start downloading Bluetooth app.
4. Tap an icon for installation.
5. Tap an icon for downloading.
y
Make sure that your Bluetooth device is
connected to the Internet.
y
Make sure that your Bluetooth device is
equipped with “Google Android Market
(Google Play Store)”.
,
Note
Activate Bluetooth with “Music
Flow Bluetooth” App
“Music Flow Bluetooth” app helps to connect your
Bluetooth device to this unit.
1. Tap “Music Flow Bluetooth” app icon on the
home screen to open “Music Flow Bluetooth”
app, and go to the main menu.
2. Tap [Menu] and select the unit you want.
3. If you want to get more information to operate,
tap [Setting] and turn on the User guide.
y
“Music Flow Bluetooth” app will be available
in the software version as follow;
-
Android O/S : Ver 4.0.3 (or later)
y
If you use “Music Flow Bluetooth” app for
operation, there would be some dierences
between “Music Flow Bluetooth” app and
the supplied remote control. Use the
supplied remote control as necessary.
y
Depending on the Bluetooth device, “Music
Flow Bluetooth” app may not work.
y
After connection of “Music Flow Bluetooth”
app, music may be output from your device.
In this case, try connecting procedure again.
y
If you operate the other applications or
change the settings on your Bluetooth
device while using “Music Flow Bluetooth”
app, “Music Flow Bluetooth” app may
operate abnormally.
y
When “Music Flow Bluetooth” app operate
abnormally, check your Bluetooth device
and the connection of “Music Flow
Bluetooth” app and then try to connect
again.
y
Depending on the smart phone's operating
system, you have some dierences for
“Music Flow Bluetooth” operation.
y
Even though Bluetooth connection will
be disconnected, you can use “Music Flow
Bluetooth” app when you change the
function.
,
Note
Operating 29
Operating
3
Sound adjustment
Setting sound effect
This system has a number of pre-set surround
sound modes. You can select a desired sound
mode by using the SOUND EFFECT button.
The displayed items for the equalizer may be
different depending on sound sources and effects.
On Display Description
STANDARD
You can enjoy comfortable
and natural sound.
MUSIC
You can enjoy dynamic and
energetic sound.
CINEMA
You can enjoy more immersive
and cinematic surround
sound.
FLAT Provides balanced sound.
BOOST
Boosts the mid-range for
sound reinforcement.
TREBLE / BASS Reinforces the treble and bass.
y
In some of surround modes, there will be
no sound or low sound on some speakers. It
depends on the mode of surround and the
source of audio, the unit is not defective.
y
You may need to reset the sound eect
mode, after switching the input, sometimes
even after the sound le changed.
,
Note
Adjust volume level
automatically
This unit supports Auto volume function that
automatically adjusts the volume level.
When the output sound is too loud or too low,
press AUTO VOL on the remote control. So you can
enjoy the sound with appropriate levels.
To cancel this function, press the button again.
Adjust the Treble/Bass/
Subwoofer
You can adjust the sound level of Treble, Bass and
Subwoofer as your preference.
TREBLE/BASS : -5 dB to 5 dB
SUBWF (Subwoofer) : -20 dB to 6 dB
1. Press button repeatedly to select TREBLE,
BASS or SUBWF (Subwoofer).
2. Press VOL
o
/
p
to adjust the sound level.
Night mode
This function is useful when you want to watch
movies at low volume late at night.
Press button on the remote control. So you can
activate Night mode.
To cancel it, press button again.
4 Troubleshooting
Troubleshooting30
Troubleshooting
4
Troubleshooting
PROBLEM CAUSE & CORRECTION
The unit does not
work properly.
y
Turn o the power of this unit and the connected external device (TV, Woofer,
DVD-player, Amplier, etc.) and turn it on again.
y
Disconnect the power cord of this unit and the connected external device (TV,
Woofer, DVD-player, Amplier, etc.) and then try connecting again.
y
Previous setting may not be saved when device power is shut o.
No Power
y
The power cord is unpluged.
Plug in the power cord.
y
Check the condition by operating other electronic devices.
No sound
y
Incorrect input source is selected.
Check the input source and select the correct input source.
y
The mute function is activated.
Press (Mute) or adjust the volume level to cancel the mute function.
y
When you are using connection with a external device (set top box, Bluetooth
device etc.), adjust volume level of the device.
No display
y
The DISPLAY OFF function is activated.
Press SLEEP repeatedly to cancel the function. (Refer to the page 21.)
The remote control
does not work
properly.
y
The remote control is too far from the unit.
Operate the remote control within about 7 m.
y
There is an obstacle in the path of the remote control and the unit.
Remove the obstacle.
y
The batteries in the remote control is exhausted.
Replace the batteries with new one.
The AUTO POWER
function does not
work.
y
Check connection of the external device such as TV, DVD/Blu-Ray player or
Bluetooth device.
y
Check the state of SIMPLINK and turn o SIMPLINK.
y
Depending on the connected device, this function may not operate.
LG Sound Sync does
not work.
y
Check whether your LG TV supports LG Sound Sync.
y
Check connection of LG Sound Sync (Optical or wireless).
y
Check sound setting of your TV and this unit.
Troubleshooting 31
Troubleshooting
4
PROBLEM CAUSE & CORRECTION
When you feel the
output sound of the
unit is low.
Check the details below and adjust the unit according to them.
y
Switch [ON] state of DRC function to [OFF] by using remote controller.
y
With the unit connected with TV, change the AUDIO DIGITAL OUT setting on TV
Setup Menu from [PCM] to [AUTO] or [BITSTREAM].
y
With the unit connected with Player, change the AUDIO DIGITAL OUT setting on
Player Setup Menu from [PCM] to [PRIMARY PASS-THROUGH] or [BITSTREAM].
y
Change Audio DRC setting on Player setup menu to [OFF] state.
There is a noise on
the periphery of the
unit.
Depending on the type of the furniture where the unit is placed, you might hear a
slight noise from the furniture due to the dual subwoofers built within the product.
y
Check the supporting furniture whether it is suciently rm and horizontal.
y
However, if you still hear a noise, place a tablecloth between the unit and the
surface.
5 Appendix
Appendix32
Appendix
5
Trademarks and
licenses
All other trademarks are trademarks of their
respective owners.
Manufactured under license from Dolby
Laboratories. Dolby and the double-D symbol
are trademarks of Dolby Laboratories.
For DTS patents, see http://patents.dts.com.
Manufactured under license from DTS Licensing
Limited. DTS, the Symbol, & DTS and the Symbol
together are registered trademarks, and DTS
Digital Surround is a trademark of DTS, Inc. ©
DTS, Inc. All Rights Reserved.
Bluetooth® wireless technology is a system
which allows radio contact between electronic.
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.
The terms HDMI and HDMI High-Denition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.
Appendix 33
Appendix
5
Specifications
General (LAP250H)
Power requirements 120 V ~ 60 Hz
Power consumption 20 W
Dimensions (W x H x D)
530 mm x 60 mm x 350 mm
(20.9 inch x 2.4 inch x 13.8 inch)
Net Weight (Approx.) 5.3 kg (11.7 lb)
Operating temperature 5 °C to 35 °C
Operating humidity 5 % to 90 %
Input/Output
OPT. IN Optical jack x 1
PORTABLE IN 0.5 Vrms (3.5 mm stereo jack) x 1
HDMI IN 19 Pin (Type A, HDMI™ connector) x 2
HDMI OUT 19 Pin (Type A, HDMI™ connector) x 1
Available Digital Input Audio
Sampling Frequency
32 kHz, 44.1 kHz, 48 kHz, 96 kHz
USB
Version 2.0
Bus Power Supply 5 V
0
500 mA
Amplier
Total 100 W
Front 25 W x 2 (8 Ω at 1 kHz)
Subwoofer 50 W (4 Ω at 80 Hz)
THD 10 %
Bluetooth
Codec SBC
y
Designs and specications are subject to change without prior notice.
Appendix34
Appendix
5
Maintenance
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
y
Do not use volatile liquids such as insecticide
spray near the unit.
y
Wiping with strong pressure may damage the
surface.
y
Do not leave rubber or plastic products in
contact with the unit for a long period of time.
Cleaning the unit
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.
