LG LAS454B User Manual
OWNER’S MANUAL
Wireless
Sound Bar
Please read this manual carefully before operating
your set and retain it for future reference.
MODEL
LAS454B (LAS454B, S55A3-D)
www.lg.com
Getting Started2
Safety Information
1
Getting Started
CAUTION:
SHOCK DO NOT REMOVE COVER (OR BACK)
NO USER-SERVICEABLE PARTS INSIDE REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING:
to the State of California to cause cancer and birth
defects or other reproductive harm.
after handling.
WARNING:
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN
OR MOISTURE.
CAUTION:
water (dripping or splashing) and no objects lled
with liquids, such as vases, shall be placed on the
apparatus.
WARNING:
conned space such as a book case or similar unit.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
TO REDUCE THE RISK OF ELECTRIC
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
sufcient 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.
This product contains chemicals known
TO PREVENT FIRE OR ELECTRIC SHOCK
The apparatus shall not be exposed to
Do not install this equipment in a
Wash hands
CAUTION:
this product. (ex. Electrical swatter) This product may
malfunction due to electrical shock.
CAUTION:
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 builtin 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
Do not use high voltage products around
Do not block any ventilation openings.
Getting Started 3
This device is equipped with a portable battery or
accumulator.
Safety way to remove the battery from the
equipment:
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.
Remove the old battery or battery pack,
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.
1
Getting Started
Getting Started4
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,
1
and
Getting Started
(2) This device must accept any interference received,
including interference that may cause undesired
operation.
This equipment has been tested and found
NOTE:
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 off and on, the user is
encouraged to try to correct the interference by one
or more of the following measures:
yReorient or relocate the receiving antenna.
yIncrease the separation between the equipment
and receiver.
yConnect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
yConsult the dealer or an experienced radio/TV
technician for help.
CAUTION :
expressly approved by the party responsible for
compliance could void the user’s authority to operate
this equipment.
FCC WARNING:
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.
Any changes or modications not
This equipment may generate or
FCC RF Radiation Exposure Statement :
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:
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 Cliffs, NJ 07632
TEL. : +1-800-243-0000
Regulations of the FCC and FAA prohibit
This
Table of Contents
Table of Contents 5
1 Getting Started
2 Safety Information
6 Unique features
6 – Auto power down
6 – Portable In
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
14 Optional equipment connection
14 – OPTICAL IN connection
14 – PORT. IN connection
3 Operating
15 Operations
15 – DRC (Dynamic range control)
15 – Turn off the sound temporarily
15 – Using your TV remote control
16 – AUTO POWER On/Off
16 – Auto function change
17 Using BLUETOOTH® technology
17 – Listening to music stored on the
BLUETOOTH devices
18 Sound adjustment
18 – Setting the surround mode
18 – Adjust the woofer level settings
4 Troubleshooting
19 Troubleshooting
20 NOTES to use wireless
5 Appendix
21 Trademarks and licenses
22 Specifications
23 Maintenance
23 – Handling the unit
1
2
3
4
5
Getting Started6
Unique features
Auto power down
1
Getting Started
This unit supports to turn off by itself for saving
energy consumption.
Portable In
Listen to music from your portable device. (MP3
player, Notebook, Smart phone, etc..)
Introduction
Symbols used in this manual
Note
,
Indicates special notes and operating features.
Tip
,
Indicates tip and hints for making the task easier.
Caution
>
Indicates cautions for preventing possible damages
from abuse.
Accessories
Please check and identify the supplied accessories.
Remote control (1) Batteries (2)
Wall Bracket Install
guide (1)
Optical cable (1)
Wall bracket (1)
Getting Started 7
Remote control
Replacement of battery
• • • • • • • • • • • • • •a • • • • • • • • • • • • •
(Power): Switches the unit ON or OFF.
1
Changes input sources.
F :
STANDARD :
VOICE :
CINEMA :
(Mute) : Mutes the sound.
VOL o/
• • • • • • • • • • • • • •b • • • • • • • • • • • • •
DRC ON/OFF :
to the page 15.)
WOOFER LEVEL o/p :
subwoofer.
AUTO POWER ON/OFF:
POWER function. (Refer to the page 16.)
Selects STANDARD sound effect
Selects VOICE sound effect
Selects CINEMA sound effect
: Adjusts speaker volume.
p
Turns on or off DRC function. (Refer
Adjusts sound level of
Turns on or off AUTO
1
Getting Started
Remove the battery cover on the rear of the Remote
Control, and insert two (size AAA) battery with
and matched correctly.
Front panel
1
Getting Started
Getting Started8
B
A
C
G
A 1/!
B
C p/o
D
E
(Standby/On)
F (Function)
Selects the function and input source.
(Volume)
Adjusts volume level.
Standby LED
It lights up in red on standby mode.
Remote sensor
Rear panel
A
B
D E
F
Function LED
F
Note
,
yYou can check current function through
the LED.
yThis unit turns o LED If there is no key
input for 20 seconds. To display LED,
press any button.
yStandby LED quickly blinks when you
press any button, and slowly blinks in
Mute or Minimum volume status.
yBluetooth LED blinks when you select
Bluetooth function. if you connect
Bluetooth device, LED will turn on.
Speakers
G
G
PORT. IN :
A
Portable input
OPTICAL IN :
B
Optical input
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