LG Pra.L BWJ1V User manual

MODEL
BWJ1V
OWNER’S MANUAL
Derma LED
Mask
www.lge.co.kr
Be sure to read the “Safety Information” before using and use it
correctly. Please read this manual carefully before operating
your set and retain it for future reference.

Table of Contents2
Table of Contents
1 Safety Information � � � 3
Safety Information � � � � � � � � � � � � � 3
2 Setting up� � � � � � � � � � 21
Unique features � � � � � � � � � � � � � � �21
Notification� � � � � � � � � � � � � � � � � � � �22
Parts � � � � � � � � � � � � � � � � � � � � � � � � � �23
Unit description � � � � � � � � � � � � � � �24
3 Operation � � � � � � � � � � 26
How to use the unit � � � � � � � � � � �26
Instructions � � � � � � � � � � � � � � � � �26
Pause and restart during skin
care� � � � � � � � � � � � � � � � � � � � � � � � � �32
Charging the battery � � � � � � � � � �34
Charging� � � � � � � � � � � � � � � � � � � � �34
Checking the charging status
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � �36
Checking battery status� � � � �37
Voice guidance function� � � � � � �38
Using the mask band (Optional)
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �40
4 Troubleshooting � � � � � 41
Troubleshooting � � � � � � � � � � � � � � �41
5 Appendix� � � � � � � � � � � 42
Specifications � � � � � � � � � � � � � � � � �42
Product warranty� � � � � � � � � � � � � �43
About Customer Service � � � � � �47
Procedure process of waste
home appliance� � � � � � � � � � � � � �47

Safety Information 3
1 Safety Information
Safety Information
The precautions are divided into “Warning” and “Caution”, and the
meaning is as follows�
: This symbol is intended to alert the user to the presence of
hazards and tampering� Please read this symbol carefully and
follow the instructions to avoid danger�
Warning :
In case of a possibility of serious injury or death if the
indication is violated�
Caution : In case of a possibility of minor injury or damage to the
product if the indication is violated�
After reading this manual, be sure to keep it in a place where the user
can always see it�
This manual is produced in a common way and may contain
images or contents that differ from the product purchased� This
manual can be changed according to the circumstances of the
company�

Safety Information4
Adapter related Warnings and Cautions
Warning
yPlease rmly insert the charging adapter so that it does not shake.
Use only the indicated power and voltage�
- If the connection is unsafe, it may cause re.
yIf smoke or strange odor occurs, discontinue use� In this case,
immediately turn off the power, unplug the charging adapter and
contact the service center�
- Continued use in that state may cause re or electric shock�
yDo not damage, process, bend, twist or heat the charging adapter
and USB cable�
- Damage to the cord may cause re or electric shock.
yDo not insert a chopstick or other conductor into the groove on
the other side while the charging adapter is connected to the
outlet� Also, do not touch the charging adapter immediately after
unplugging it from the outlet�
- It may cause electric shock�
yWhen unplugging the charging adapter from the outlet, please pull
the charging adapter body out�
- If you pull the cable, it may cause damage or short-circuit�
yDo not immerse or wash it in water the charging cradle (optional
item)�
- It may cause re or electric shock.
- Please wipe with a dry cloth or a tissue�

Safety Information 5
Caution
yBe sure to use the supplied charging adapter�
- Using other charging adapters may cause malfunction and can
not be repaired�
yDo not use it for long time and do not charge it on the duvet,
heating pad, carpet�
- It may cause malfunction or re due to internal temperature
rise�
Product related Warnings
Warning
yDo not connect the power cord of several products to one outlet at
the same time�
- Overheating may cause re.
yRemove the power plug when thunder or lightning strike�
- It may cause re.
yWhen moving the product, unplug the power cord and all cables
connected to the product�
- It may cause re or electric shock.
yFor smooth operation of the product, install it in a place free from

Safety Information6
electromagnetic interference�
Usage related Warnings
Warning
yDo not disassemble, repair or modify this product�
- Malfunction may cause re, electric shock, or injury.
yThis product contains magnetic materials, so use it with caution as
it may adversely affect credit card, pacemaker, etc�
yHandle the power plug with a dry hand�
- It may cause electric shock�
yDo not drop objects or give impact to this unit�
- Keep away from strong vibrations or strong magnetic materials�
yWhen removing the cable plugged into the main unit, be sure to
pull out the end of the cable, not the cable line�
- It may cause injury due to cable, or the unit may fall off and
break down�
yPlease be careful when transporting the product�
- There is a risk of injury from falling�

Safety Information 7
yBe careful when using in a dry environment�
- Use in a dry environment can cause static electricity�
- Using the product after touching metal objects can prevent
static electricity�
yDo not get close to re.
yDo not use or store ammable substances near the unit.
- There is a risk of explosion or re.
yDo not use high voltage electrical equipment near the unit� (e�g�, a
bug zapper)�
- This may result in product malfunction�
Battery Warnings
Warning
yThere is a risk of explosion if battery is damaged�
- Do not shock the unit, place it in water, or store it in the car for
a long time�
- Do not replace or disassemble the built-in battery�
- There is a risk of explosion if the batteries are not replaced
correctly� Dispose the used batteries according to the
manufacturer’s instructions�

Safety Information8
Warnings and Cautions for Storage
Warning
yKeep the product away from direct sunlight or heat sources such
as heaters
- There is a risk of re.
Caution
yBe careful not to expose the unit to direct sunlight, in the place
such as in closed car�
yDo not place the unit in places where the temperature is too high
(over 40°C), or low (below 0°C), and in a humid place� (Do not store
the unit in high / low temperature and high humidity�)
yDo not store in a place where the heat is generated such as electric
heater�
- It may cause re or malfunction.
yDo not install the unit in a place with high humidity, dust, or soot�
- This may result in re, electric shock.

Safety Information 9
Storage and maintenance
yDo not drop the charging cradle (sold separately) or the charging
adapter in a drain or sink, such a place in water or other liquids� Do
not use a charging cradle (sold separately) in the shower or do not
immerse in water�
yDo not touch the charging cradle (sold separately) or cable that has
fallen into the water� Remove the charging adapter immediately
yKeep the unit out of the reach of children�
yKeep the cables away from heated surfaces�
yUse only the supplied charging adapter and accessories�
yIf not used for a long time, charge the battery at least once every
three months to maintain battery life�
yDo not stick metal objects like key, necklace, nail or any other sharp
material into the unit�
yPlease keep it in original shipping box or packing box� If it is
necessary to carry the product, please repack in packing box�
yDo not place this unit near volatile liquids such as pesticides�
yHard wiping of the surface can damage the product�
yDo not place plastic products or rubber on the unit for a long time�
yTo clean the product, use a soft, dry cloth� If the surface is too
dirty, use a soft cloth with some detergent or water� Do not use
strong chemicals such as alcohol, benzene or thinner as they may
deteriorate the surface of the product�
yDo not put in dishwasher, oven or washing machine�

Safety Information10
To reduce the risk of injury
yBefore using the
device, if you are
currently undergoing
dermatology related
treatment or have
skin problems, consult
your dermatologist
and then use it�
yPlease consult with
your dermatologist
for specic symptoms
such as allergies and
sensitive skin�
yDo not use this device if it has skin or skin irritation such
as scratched skin or severe acne, burns, bacterial skin infections,
or the like�
yWhen using this device, depending on individual skin condition,
it may cause skin irritation such as reddening or stinging� If such
irritation persists, discontinue use immediately and consult
with a dermatologist�

Safety Information 11
yDo not use this device
during the last two
months if your skin is
recovering due to skin
related procedures,
cosmetic surgery, or
procedures for hair
loss� Please use it
after consultation
with a specialist�
yAs a facial treatments
only, it is not
recommended to use
for a body�
yDo not use the
device on mucous
membranes including
oral cavity� Do not
place this device
directly on your ear�

Safety Information12
yPlease use the device after consultation with a specialist
surely�
-Cardiovascular disease
-Endocrine abnormality
-Sensory nervous system
abnormality
-Skin disease
-Ophthalmology and
surgery (LASIK, LASEK,
etc�)
-Infectious disease
-A person with epileptic
symptoms
-A person taking hormone
imbalance medication
-If you have other illnesses,
name of a diseases, or
abnormalities in your body

Safety Information 13
yPregnancy,
menstruation,
lactating women are
not recommended
for use� (Unstable
hormonal balance
may cause temporary
skin trouble�)
yDo not allow people
to use who can not
clearly express their
own will, including
infants�

Safety Information14
yDo not use the
device if you have an
abnormality in the
sensory system�
yPeople with
photosensitivity such
as sunlight allergy, do
not use�

Safety Information 15
yDo not use this
unit while driving or
walking�
yDo not make direct
eye contact with
LED light when
devices with LED is in
operation� Excessive
exposure to the
light can cause eye
damage�

Safety Information16
yIf you feel difculty
breathing, stop
using the device
immediately and
consult with your
doctor�
yBefore use, please
remove the precious
metal parts that this
unit touches�

Safety Information 17
yDo not use when
medical electronic
device such as medical
monitoring equipment
is nearby or if you
have implanted an
electronic devices
such as cardiac
pacemakers�
yDo not use the device
for purposes other
than those set out in
this guideline

Safety Information18
Q&A
“ What kind of cosmetics should I use? ”
Q1
After cleansing, please apply the foundation cosmetics�
yUse cosmetics
containing ingredients
that can cause
photosensitivity or
cause photoallergic
reactions� (Example:
retinol)
yPlease refrain from
using cosmetics with
too much oil because
it reduces the effect�

Safety Information 19
“Can I open my eyes when I use this
mask? ”
Q2
Although the eye shield (eye protection guide) is applied to prevent
the LED light from being used, it is recommended that you close your
eyes as much as possible because some LED light may be generated
depending on the user�

Safety Information20
“What should I do if I feel dry?”
Q3
- Please reduce the frequency of use in
a week�
- It is recommended to use moisturizing
cream or mask pack for moisturizing
immediately after use�
- If you are taking medication, consult
your health care professional before
using this medicine to induce skin
dryness�