LG LAC555H User manual
Please read this manual carefully before operating
your set and retain it for future reference.
LAS455H (LAS455H, S55A1-D)
LAC555H (LAC555H, S55A1-D)
OWNER’S MANUAL
Wireless
Sound Bar
www.lg.com
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: 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.
WARNING: Do not install this equipment in a
conned 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: 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 or the like.
Disposal of your old appliance
1. This crossed-out wheeled bin symbol indicates
that waste electrical and electronic products
(WEEE) should be disposed of separately from the
municipal waste stream.
2. Old electrical products can contain hazardous
substances so correct disposal of your old appliance
will help prevent potential negative consequences
for the environment and human health. Your old
appliance may contain reusable parts that could be
used to repair other products, and other valuable
materials that can be recycled to conserve limited
resources.
3. You can take your appliance either to the shop
where you purchased the product, or contact
your local government waste office for details of
your nearest authorised WEEE collection point. For
the most up to date information for your country
please see www.lg.com/global/recycling
Disposal of waste batteries/accumulators
Pb
1. This symbol may be combined with chemical
symbols for mercury (Hg), cadmium (Cd) or lead
(Pb) if the battery contains more than 0.0005% of
mercury, 0.002% of cadmium or 0.004% of lead.
2. All batteries/accumulators should be disposed
separately from the municipal waste stream via
designated collection facilities appointed by the
government or the local authorities.
3. The correct disposal of your old batteries/
accumulators will help to prevent potential
negative consequences for the environment,
animal and human health.
4. For more detailed information about disposal of
your old batteries/ accumulators, please contact
your city office, waste disposal service or the shop
where you purchased the product. (http://www.
lg.com/global/sustainability/environment/take-
back-recycling/global-network-europe)
Getting Started4
Getting Started
1
Declaration of Conformity
Hereby, LG Electronics European Shared Service
Center B.V., declares that this Wireless Sound Bar
is compliant with the essential requirements and
other relevant provisions of Directive 1999/5/EC.
The complete Declaration of Conformity may be
requested through the following postal address:
LG Electronics European Shared Service Center B.V.
European Standard Team
Krijgsman 1
1186 DM Amstelveen
The Netherlands
or can be requested at our dedicated DoC website:
http://www.lg.com/global/support/cedoc/cedoc#
This device is a 2.4 GHz wideband transmission
system, intended for use in all EU member states
and EFTA countries.
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
8 Rear panel
9 Installing the sound bar
10 Mounting the main unit on a wall
2 Connecting
12 Wireless subwoofer connection
13 Connecting to your TV
13 – Using an OPTICAL cable
13 – Using an HDMI cable
14 – Enjoy the Rich sound of Live TV
broadcasts through the sound bar
14 – What is SIMPLINK?
15 – 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
19 – Playable file
3 Operating
20 Basic operations
20 – USB operation
21 Other operations
21 – AV Sync
21 – Turn off the sound temporarily
21 – Displaying file and input source
21 – Auto Dimmer
22 – Using your TV remote control
23 – AUTO POWER On/Off
24 – Auto function change
25 – LG Sound Sync
26 Using BLUETOOTH® technology
27 – Listening to music stored on the
BLUETOOTH devices
28 Using BLUETOOTH App
28 – Install “Music Flow Bluetooth” App
onto Your BLUETOOTH Device
29 – Activate Bluetooth with “Music Flow
Bluetooth” App
30 Sound adjustment
30 – Setting sound effect
30 – Adjust volume level automatically
31 – Adjust the Treble/Bass/Sub-woofer
31 – Night mode
4 Troubleshooting
32 Troubleshooting
5 Appendix
34 Trademarks and licenses
35 Specifications
37 Maintenance
37 – 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)
Wall bracket (2) Wall bracket install
guide (1)
Screws (2)
Getting Started 7
Getting Started
1
Remote control
Replacement of battery
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.
F : Selects the function and the input source.
SOUND EFFECT : Selects a sound eect mode.
VOL
o
/
p
: Adjusts speaker volume.
(Night mode) : Turns on or o Night mode.
(Mute) : Mutes the sound.
: Adjusts sound level of Treble, Bass and Sub-
woofer.
• • • • • • • • • •
b
• • • • • • • • •
C/V
(Skip/Search) :
- Skips Fast backward or Forward.
- Searches for a section within a le.
dM
(Play/Pause) : Starts playback. / Pauses
playback.
FOLDER
o
/
p
: Searches a folder on USB device.
REPEAT :
- Listen to your les repeatedly or randomly.
- Displays the information of a le or an input
source. (Refer to the page 21)
AUTO VOL : Turns on and o the AUTO VOLUME
mode.
AV SYNC :
- Synchronizes the audio and video.
- Controls TV remote (Refer to the page 22)
AUTO POWER : Turns on or o AUTO POWER
function. (Refer to the page 23.)
Getting Started8
Getting Started
1
A
Display window
B
Remote sensor
C
Standby LED
It lights up in red on standby mode.
D 1/!
(Standby/On)
E
F (Function)
Selects the function and input source.
F
p/o
(Volume)
Adjusts volume level.
Front panel
A
Power cord
B
HDMI IN / OUT (TV ARC) : HDMI input / output
C
USB port
D
PORTABLE IN : Portable input
E
OPTICAL IN : Optical input
Rear panel
Getting Started 9
Getting Started
1
Installing the sound
bar
You can hear the sound by connecting the unit to
the other device : TV, Blu-ray disc player, DVD player,
etc.
Place the unit in front of the TV and connect it to
the device you want. (Refer to pages 13 - 18.)
y
For best performance of wireless connection
such as Bluetooth or wireless subwoofer,
do not install the unit on Metallic furniture
because wireless connection communicates
through a module positioned on the
bottom of the unit.
y
Be careful not to make scratches on the
surface of the Unit /Sub-Woofer when
installing or moving them.
>
Caution
Getting Started10
Getting Started
1
Mounting the main
unit on a wall
You can mount the main unit on a wall.
Because it is dicult to make a connection
after installing this unit, you should connect
the cables before installation.
>
Caution
Preparation materials
Unit
Wall bracket install guide
Screws
Screws (A)
Wall plug
Wall bracket
(Not supplied)
1. Match the TV’s BOTTOM EDGE of Wall bracket
install guide with the bottom of TV and attach
to the position.
TV
2. When you mount it on a wall (concrete), use the
wall plugs. You should drill some holes. A guide
sheet (Wall bracket install guide) is supplied to
drill. Use the sheet to check the point to drill.
3. Remove the Wall bracket install guide.
Getting Started 11
Getting Started
1
4. Fix the brackets with screws (A) as shown in the
illustration below.
Screws (A) and Wall Plugs are not supplied for
mounting the unit. We recommend the Hilti
(HUD-1 6 x 30) for the mounting.
,
Note
5. Put the unit on the brackets to match screw
holes on the bottom of the unit.
6. Fix the unit with the screws firmly.
To detach the unit, perform it in reverse order.
,
Note
y
Do not install this unit upside down. It can
damage the parts of this unit or be the
cause of personal injury.
y
Do not hang onto the installed unit and
avoid any impact to the unit.
y
Secure the unit rmly to the wall so that it
does not fall o. If the unit falls o, it may
result in an injury or damage to the product.
y
When the unit is installed on a wall, please
make sure that a child does not pull any of
connecting cables, as it may cause it to fall.
>
Caution
Connecting12
Connecting
2
Wireless subwoofer
connection
LED indicator of wireless subwoofer
LED Color Status
Yellow-green
(Blink)
The connection is trying.
Yellow-green The connection is completed.
Red The wireless subwoofer is
in standby mode or the
connection is failed.
O
(No display)
The power cord of wireless
subwoofer is disconnected.
Setting up the wireless subwoofer
for the first time
1. Connect the power cord of the wireless
subwoofer to the outlet.
2. Turn on the main unit : The main unit and
wireless subwoofer will be automatically
connected.
Manually pairing wireless subwoofer
When your connection is not completed, you can
see the red LED or the blinking of yellow-green LED
on the wireless subwoofer and the subwoofer does
not make sound. To solve the problem, follow the
below steps.
1. Adjust volume level of the main unit to
minimum.
-
”VOL MIN” appears on the display window.
2. Press and hold (Mute) on the remote control
for about 3 seconds.
-
“WL RESET” appears on the display window
briey and Red LED on the main unit is
blinking
3. If the LED of the wireless subwoofer already
blinks in yellow-green continually, you can skip
this step.
Press and hold PAIRING on the back of the
wireless subwoofer for more than 5 seconds.
-
The LED of the wireless subwoofer lights up
alternately in red and yellow-green.
4. Disconnect the power cord of the main unit
and the wireless subwoofer.
5. Connect them again after the LED of the main
unit and the wireless subwoofer is fully turned
off.
The main unit and the wireless subwoofer will
be paired automatically when you turn on the
main unit.
-
When the connection is completed, you can
see the yellow-green LED on the subwoofer.
y
It takes a few seconds (and may take longer)
for the main unit and the subwoofer to
communicate with each other and make
sounds.
y
The closer the main unit and the subwoofer,
the better sound quality. It is recommended
to install the main unit and the subwoofer
as close as possible and avoid the cases
below.
-
There is a obstacle between the main
unit and the subwoofer.
-
There is a device using same frequency
with this wireless connection such as a
medical equipment, a microwave or a
wireless LAN device.
,
Note
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