LG NP1540B Owner’s Manual
WIRELESS PORTABLE SPEAKER
NP1540B / NP1540BP
NP1540W / NP1540WP
OWNER’S MANUAL
Please read this manual carefully before operating your set and retain
it for future reference.
www.lg.com
ENGLISH
CAUTION: TO REDUCE THE RISK
OF ELECTRIC SHOCK DO NOT
REMOVE COVER (OR BACK) NO USERSERVICEABLE PARTS INSIDE REFER
SERVICING TO QUALIFIED SERVICE
PERSONNEL.
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.
important operating and maintenance
(servicing) instructions in the literature
accompanying the product.
This lightning ash
with arrowhead
symbol within an
equilateral triangle
is intended to alert
the user to the
The exclamation
point within an
equilateral triangle
is intended to alert
the user to the
presence of
2
WARNING:
yTo prevent re or electric shock
hazard, do not expose this product to
rain or moisture.
yDo not install this equipment in a
conned space such as a book case
or similar unit.
CAUTION:
yThe 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.
yNo naked ame sources, such as
lighted candles, should be placed on
the apparatus.
yInternal lithium battery in the unit
should not be replaced by user
because of danger of explosion if
battery is incorrectly replaced ,and
must be replac
type battery by expert.
yDo not use high voltage products
around this product. (ex. Electrical
swatter) This product may
malfunction due to electrical shock.
ed with the same
yTo avoid re or electric shock, do not
open the unit. contact to qualied
personnel only.
yDo not leave the unit in a place near
the heating appliances or subject
to direct sunlight, moisture, or
mechanical shock.
yTo 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.
yDo 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.
yDo 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.
yDo not leave the unit on an unstable
place such as high shelves. it may fall
down because of the vibration of the
sound.
CAUTION:
Do not remove battery
incorporated with product for your safety.
If you need to replace the battery, take it
to the nearest authorized LG Electronics
service point or dealer for assistance.
CAUTION when using this product in
environments of low humidity.
yIt may cause static electricity in
environments of low humidity.
yIt is recommended to use this
product after touching any metal
object which conducts electricity.
NOTICE: For safety making information
including product identication and
supply ratings, please refer to the main
label on the bottom of the apparatus.
3
Overview
[Front]
T
-
1
Play / Pause
Power on / o
& Charging LED
Dual pairing LED
& PORT. IN LED
4
[Rear]
Volume -
+
Bluetooth LED
Volume +
Speaker mode switch
(Left / Mono / Right)
L-MONO-R
CHARGE
Micro USB port
for charging
Portable input
connector
PORT. IN
LED Indicator
Status LED
Battery low
Charging
Charged
Turn on
Turn o
Ready for single pairing
Single paired & Ready to play
Ready to detect each other
Paired each other &
Ready for dual pairing
Dual paired &
Ready to play
/ Red / Blinking
1
/ Red / Staying
1
/ O
1
or
/ Red / Staying
/ O
/ Red / Blinking
/ Red / Staying
/ Red / Blinking
/ Red / Blinking
/ Red / Blinking (L speaker only)
/ Red / Staying
/ Red / Staying
/ Red / Staying
5
Charging
CHARGE
L-MONO-R
CHARGE
PORT. IN
[Note]
yThe battery can last up to 5 hours. (Based on 30 % volume, 1 kHz
signal, 600 mV portable input and fully charged status)
yWhen the battery is low, the beep sound is heard in Bluetooth
mode.
yCharging the unit using the PC takes longer time.
yTo prevent electric shock, handle with care during charging.
yAvoid high or low temperature or humidity.
yAC adaptor is not supplied.
yThis unit must always be operated with DC 5 V. certied/listed
adaptor which complies with LPS.
yDo not use the adaptor higher than DC 5 V.
6
Charging LED
for battery status
yCharging : Red
yCharged : O
Charging time
yAbout 3 hours
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