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Resetting
In case that the unit freezes due to malfunction, remove the
rubber sleeve and press the reset hole using an object like a
thin pin. Then the unit is turned o completely.
Notice for using this Unit
Bluetooth
y
You can connect this unit with up to 3 bluetooth device simultaneously same
method.
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..) does not supported
multi pairing.
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.
Dual Play
y
If you use a bluetooth device using dongle, you cannot use Dual Play.
y
In portable input mode, you cannot use Dual Play.
y
When you enjoy Dual Play, the multi pairing connection is not supported.
y
When you enjoy Dual Play, the function cannot be changed.
y
When Dual Play connection is on processing, you cannot search the units on
other bluetooth devices.
y
When you disconnect Dual Play connection, press and hold the buttons
(
speaker : , / speaker : , )
again.
y
When you enjoy Dual Play, you can adjust the volume of both
and
speakers at the same time.
y
When connecting Dual Play, bluetooth devices connected to
speaker are
disconnected and those connected to
speaker are disconnected except for
the last connected device.
y
Using Dual play is limited to only these units and is unavailable on other Music
Flow series.
y
To change the bluetooth device in Dual Play mode, press and hold
for
2 seconds to disconnect current bluetooth device and connect the desired
bluetooth device.
y
In Dual Play mode, you can connect only the speaker with the bluetooth
device.
y
Dual Play is only supported on Android or iOS devices.
LG Sound Sync
y
When the connections failed, make sure of the conditions of this unit and your
TV : power, function and etc.
y
If you turn o and on the TV, you must set LG Sound Sync connection again.
y
This unit recognizes input signals such as Bluetooth and LG Sound Sync and
then changes suitable function automatically.
Notice for Auto Power Off
When the unit is in BT/LG Sound Sync mode without music playback for 20 minutes or
in portable input mode without button operation for 6 hours,
this unit is turned o
automatically
.
How to disconnect the wireless network
connection or the wireless device.
Turn o the unit.
Specification
Power Supply:
-
5 V
0
2.0 A (AC Adapter)
-
Built-in rechargeable battery
Power consumption:
-
10 W
AC Adapter:
-
Model: WB-10A05FU
-
Manufacturer: Yang Ming Industrial
-
Input: AC 100 - 240 V, 50/60 Hz
-
Output: 5 V
0
2.0 A
Dimensions (W x H x D): Approx.
184 mm x 55 mm x 63 mm (7.2” x 2.2” x 2.5”)
Net Weight: Approx. 0.7 kg (1.56 lb)
Operating Temperature: 5 °C to 35 °C (41 °F to 95 °F)
Operating Humidity: 5 % to 60 %
External Connector:
-
ø 3.5 mm mini jack
-
Micro USB port for charging battery
Communication: Bluetooth
Amplier:
-
10 W + 10 W (4 Ω at 1 kHz)
-
THD: 10%
Speaker:
-
Type : Built-in
-
Impedance Rate : 4 Ω
-
Rated Input Power : 10 W
-
Max. Input Power : 20 W
Battery :
-
Battery capacity : 2600 mAh
-
Operating time is approx. 8 hours. (Based on 30% volume, 1kHz signal, 400 mV
portable input and fully charged status) It may vary depending on the battery
status and operational conditions.
y
Design and specications are subject to change without notice.
Troubleshooting
No power
y
The battery is discharged. Recharge the battery.
y
Connect the unit to the power supply with the AC adapter.
No sound or sound distortion
y
The unit or your smart device’s volume is set to minimum. Check and adjust the
volume of the unit or bluetooth device’s volume.
y
When you use an external device at high volume, the sound quality may be
deteriorated. Lower the volume of the devices.
y
If you use the unit for purposes other than listening to music, the sound quality may
be lowered or the unit may not work properly.
Bluetooth pairing does not work well.
y
Switch bluetooth o and on again on your bluetooth device, then try pairing again.
y
Be sure your bluetooth device is on.
y
Remove the obstacle in the path of the bluetooth device and the unit.
y
Depending on the type of the bluetooth device or surrounding environment, your
device may not be paired with the unit.
y
While using Bluetooth, you may not be able to activate Music Flow Bluetooth
app. Disconnect Bluetooth device you have connected before to use Music Flow
Bluetooth app properly.
y
When your Bluetooth device have been already connected with other unit,
disconnect the Bluetooth connection rst. Then you can control your unit through
Music Flow Bluetooth app.
y
Depending on the Bluetooth device, Music Flow Bluetooth app may work
restrictively not work.
y
The connection you’ve made may be disconnected if you select other application
or change the setting of the connected device via Music Flow Bluetooth app. In
such case, please check the connection status.
The unit does not operate normally.
y
If the battery was fully discharged, the stored bluetooth information can be deleted.
y
Previous setting may not be saved when the unit’s power is shut o.
y
In case of malfunction,
LED indicator is lit in red and white alternately. Please
use the unit in proper place where the temperature or humidity is not so high or
low. If this problem is unsolved, contact LG Electronics customer care center.
y
In case of overload, all LED indicators stay white. Please turn the power o and then
on again.
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:
y
To prevent re or electric shock hazard, do not expose this product to rain or
moisture.
y
Do not install this equipment in a conned space such as a book case or similar
unit.
y
This unit contains magnets which can be harmful to some kind of object ( Ex :
y
Magnetic card, Pacemaker etc..).
y
This product contains chemicals known to the State of California to cause
cancer and birth defects or other reproductive harm. Wash hands after
handling.
CAUTION:
y
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.
y
The apparatus should not be exposed to water (dripping or splashing) and no
objects lled with liquids, such as vases, should be placed on the apparatus.
y
No naked ame sources, such as lighted candles, should be placed on the
apparatus.
y
Internal lithium battery in the unit should not be replaced by user because of
danger of explosion if battery is incorrectly replaced ,and must be replaced with the
same type battery by expert.
y
Only use the AC adapter supplied with this device. Do not use a power supply from
another device or another manufacturer. Using any other power cable or power
supply may cause damage to the device and void your warranty. If you do not use
supplied adapter, charging is unavailable or charging time may dier.
y
To avoid re or electric shock, do not open the unit. Contact to qualied personnel
only.
y
Do not leave the unit in a place near the heating appliances or subject to direct
sunlight, moisture, or mechanical shock.
y
To clean the unit, 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.
y
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.
y
Do not place the unit over the vehicle’s air bag. When the air bag deploys, it may
result in injury. Before using in the car, x the unit.
y
Do not use the handsfree function during driving a car.
y
Do not leave the unit on an unstable place such as high shelves. It may fall down
because of the vibration of the sound.
y
Do not use high voltage products around this product. (ex. Electrical swatter) This
product may malfunction due to electrical shock.
CAUTION when using this product in environments of low humidity
y
It may cause static electricity in environments of low humidity.
y
It is recommended to use this product after touching any metal object which
conducts electricity.
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. To disconnect power from the mains, pull out the
mains cord plug. When installing the product, ensure that the plug is easily accessible.
This device is equipped with a portable battery or accumulator.
Safety way to remove the battery or the battery from the equipment: Remove
the old battery or battery pack, follow the steps in reverse order than the assembly.
To prevent contamination of the environment and bring on possible threat to human
and animal health, the old battery or the battery put it in the appropriate container at
designated collection points. Do not dispose of batteries or battery together with other
waste. It is recommended that you use local, free reimbursement systems batteries and
accumulators. The battery shall not be exposed to excessive heat such as sunshine, re
or the like.
NOTICE: For safety making information including product identication and supply
ratings, please refer to the main label on the bottom of the apparatus.
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.
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 off 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
LG Customer Information Center
1-800-243-0000 USA, Consumer
1-888-865-3026 USA, Commercial
Register your product Online!
www.lg.com
NP7550-B0.DUSALLK_SIM_MFL68880411.indd 2 2015-02-11 1:52:22