OWNER’S MANUAL
MFL71408418
Ultrasonic
Cleanser
Please read this manual carefully before operating
your set and retain it for future reference.
MODEL
BCK1A
1912_Rev02
Copyright © 2019 LG Electronics Inc.
www.lg.com
All Rights Reserved.
Table of Contents2
Table of Contents
1 Safety skin information
Recommendations for safe
use of the product
2 Setting up
Unique features
Notification
. . . . . . . . . . . . . . . . . . . . . . .
Parts
Unit description
3 Operation
Cleansing
Charging the battery
Charging
Checking the charging status
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking battery status
How to use the unit
Choose cleansing vibration
speed and level
Change cleansing time
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Set voice guide function
3
Language Setting
How to clean and store
3
How to check ultrasonic
7
wave
7
4 Troubleshooting
8
Troubleshooting
8
5 To know
9
Specifications
10
6 Safety Information
10
Safety Information
15
15
7 Appendix
Maintenance
17
Handling the Unit
18
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1 Safety skin information
Safety skin information 3
Recommendations for safe use of the product
y Pregnancy,
menstruation, lactating
women are not
recommended for use.
(Unstable hormonal
balance may cause
temporary skin trouble.)
y As a facial treatments
only, it is not
recommended to use for
a body.
y Do not use the device
above your eyes. It might
not be good for your eye
health.
y Do not use the device
on mucous membranes
including oral cavity. Do
not place this device
directly on your ear.
y When using this unit on
the neck, avoid the part
of the neck where the
thyroid is located.
Safety skin information4
y The technology used in Pra.L is suitable for general usage and
has minimal side effects. Its safety has been verified by 3rd party
external agencies.
y However, individuals who are undergoing treatment for serious
diseases like cancer and thyroid complications should consult a
doctor before use.
y Our skin is subject to temporary changes caused by external
factors such as temperature or seasons. Internal factors such as
consumption of alcohol or stress can also cause negative effects
to the skin. We recommend using the device only when the skin
condition is at its normal state or after consulting a doctor.
y If you are currently being treated or were treated for a
thyroidrelated disease, we recommend that you use the product
only after consulting a specialist.
y Depending on individual skin condition, the device may cause a
variety of skin irritations. If such irritation occurs, please stop use.
Safety skin information 5
y Do not allow people to
use who can not clearly
express their own will,
including infants.
y Do not use this unit
immediately after
shaving.
y Do not use the head
with the head stopped
at one place, but please
use it according to the
guide of this manual.
y Do not use the device
for purposes other
than those set out in
this guideline.
Safety skin information6
2 Setting up
Q&A
Q1
It is recommended to use a rich foam cleansing product that ts your skin
type. Avoid using scrub/peeling cleansing products, including small pills.
Q2
Before using it on your face, it is recommended to test the foam
cleansing you are wearing with the unit on inside your arm.
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.
What kind of cosmetics should I use?
How can I know if this unit is fit for my
skin?
What should I do if I feel dry?
2 Setting up
Unique features
Hypoallergenic deep cleansing
Micro-vibrating complex cleansing with ultrasonic wave and silicone
brush gives you a neater cleansing effect that is like gentle twice
washed away.
y Ultrasonic wave: Ultrasonic wave of 370,000* soft vibrations
per second, which can not be felt by the skin, is transferred to the
micro dust and contaminants on the surface of the skin, helping to
discharge them out of the skin without stimulation.
※ Ultrasonic frequency during cleansing* / Based on our own internal test
results
y Silicone Brush: Up to 4,200* per minute micro vibrations with
adjustable in three steps can be delivered to the soft, low-irritation
silicone brush, helping to clear the skin. Thin inside and thicker
outward, the silicone bump is in the form of a spiraling Fibonacci
pattern, enhancing detergency and minimizing skin irritation.
※ Measurement result with Level 3* / Based on our own internal test results
Water-proof
This unit can be used safely even in the shower and cleaned under
running water.
※ Water-proof effect can be weakened by natural wear of the unit.
Voice guidance
As voice guidance, guide how to care easily during use.
Setting up 7
Setting up8
Notification
Symbols used in this manual
Note
,
Indicates special notes and operating features.
Caution
>
Indicates cautions for preventing possible damages from abuse.
Parts
Unit
Charging
cradle
Pouch
Owner’s manual /
Quick start guide
Unit description
Unit
Silicone Brush Head
Ultrasonic wave Head
LEVEL LED
Setting up 9
1 (POWER)
Battery status
LED
Speaker
Charging cradle
Charging
contact point
LEVEL Button
3 Operation
Operation10
Cleansing
Recommended period of use
The unit is recommended to use once a day.
If used more than 2 times, the skin may become sensitive.
Cleansing product
It is recommended to use a rich foam cleansing product that ts your
skin type. Avoid using scrub/peeling cleansing products, including
small pills.
>
y Please shake off remaining water thoroughly prior to use. If
the water collected in the Speaker, the voice guide might not
sound.
y The unit is integrated brush. Do not remove brush and apply
excessive force.
Caution
Operation 11
1. Remove the point makeup before cleansing using the unit.
2. Wet your face and brush head of unit with warm water.
3. Put cleansing product for
your skin type on your
face.
Note
,
Making sufcient amount of bubble before cleansing is
recommended.
Operation12
4. Press 1 button to turn on the unit and then select the cleansing
vibration speed and level by pressing LEVEL button.
Note
,
y Please hold the unit naturally
without blocking speaker as
shown image.
y Please cleanse face curve such
as corner of nose and between
eyebrows with edge of silicone
brush head.
Edge of silicone
brush head
Operation 13
5. Depending on the voice guide function, cleansing the face by
gently moving the brush in a small circle, avoiding around the
eyes. Cleansing consists of 5 steps for the periods of 70 or 120
seconds. (Default setting: 70seconds / Setting method: Page 20)
70seconds
-
c Nose (20’s) d Chin (10’s) e Forehead (20’s) Off
120seconds
-
c Nose (30’s) d Chin (20’s) e Forehead (30’s) Off
c
: a Left cheek (10’s)
: a Left cheek (20’s) b Right cheek (20’s)
When the voice guide or beep sound is
heard, move the brush head and gently
cleanse both cheeks as you make a
small circle.
ab
When the voice guide or beep sound is
heard, move the brush head slowly from
your right cheek to your nose.
Gently cleanse the area around the nose
as you draw a small circle.
b Right cheek (10’s)
Operation14
When the voice guide or beep sound is
heard, move the brush head slowly from
your nose to your chin.
Gently cleanse the area around the chin
for as you draw a small circle.
d
When the voice guide or beep sound
e
6. Rinse your face sufficiently with tepid water after cleansing.
7. After use, remove this unit, rinse in water, and shake to let out the
water. Then wipe it with a dry towel or a cloth to remove moisture
as much as possible and let it dry in a well-ventilated place.
Note
,
If you set the voice guide function to mute, the unit doesn’t
provide voice guide and beep sound.
is heard, use the unit to gently move
around the forehead to create a small
circle.
This unit automatically turns off after
cleansing.
Charging the battery
Charging
Charge the battery enough before using the unit.
Charging Adapter
Operation 15
(Not supplied)
c
1. Connect the charging cradle's cables to the charging adapter.
2. Connect the charging adapter to the power outlet.
3. Charging begins when the unit is plugged into the charging cradle.
Plug the unit into the charging cradle matching with contact pins.
To check the battery charging, refer to checking the charging
status or checking battery status. (Page 17-18)
ba
Operation16
Note
,
y After the battery is fully charged, unplug the power to save
energy.
y The unit can be charged with a secondary battery with a
current output of 2.0 A and more at 5 V voltage.
y Do not use unit during charging. Please use it after completed
charging.
Checking the charging status
When you place the unit on the
charging cradle, you can check the
charge status of the battery through
the battery status LED.
LED Status
Red Battery is charging.
Green Battery is fully charged.
Operation 17
Operation18
Checking battery status
When you disconnect the unit from the charging cradle, you can
check the battery charge status via the battery status LED.
If the power turned on, you can check the charging status by pressing
1 button. The battery status LED will change depending on the
battery charging status.
LED Status
Battery is low and need to be charged.
Red (Blinking)
Red
Green
Note
,
If you set the voice guide function to mute, the unit doesn’t
provide voice guide and beep sound.
“Battery is low.” voice guide or beep sound is
provided and displays red blinking in battery
status LED, then the unit automatically turns
of f.
Battery is low.
The red LED is maintained.
Battery is enough.
The green LED disappears after 3 seconds.
Operation 19
How to use the unit
Choose cleansing vibration speed and level
With the unit switched on,
press LEVEL button and choose
cleansing vibration speed and level.
It is recommended to choose the
cleansing vibration speed and level
suitable for the skin condition.
The LEVEL LED will change depending
on the cleansing vibration speed and
level.
LED Status Description
Level 1 Weak micro vibration
Level 2 Average micro vibration
Level 3 Strong micro vibration
: On / : Off
Operation20
Change cleansing time
With power off, press and hold
the 1(power) buttonuntil you
hear the voice guide. (Approx.
5 seconds) (70seconds
120seconds)
Set voice guide
function
With power on, press and hold
the LEVEL button for approx
5 seconds each time you
change function. (Voice guide
Sound effect guide Turn
off guide(mute))
Language Setting
With power on, press and hold
the 1(power)button and LEVEL
button for approx 3 seconds
each time you change function.
(Cantonese English
Chinese)
Operation 21
How to clean and store
After use, rinse in water, and shake to let out the water. Wipe the
remaining moisture with a dry towel or cloth to dry.
Keep the unit and brush in a dry, well-ventilated place.
Operation22
How to check ultrasonic wave
Turn on the unit, after drop a
water on ultrasonic wave head
part prior use. You can see ner
water splashing before enter
cleansing mode.
Note
,
If turn off voice guide, you can not check it. Refer to “Set voice
guide function” to turn on voice guide. (Page 20)
Troubleshooting 23
Troubleshooting
Symptoms Cause & Solution
The unit does
not operate
normally.
No Power y The battery is discharged. Recharge the
No voice guide y If the water collected in the speaker, the voice
y Make sure that you have pressed the on/off
button properly.
y Charge the unit according to the instructions
in this manual.
y Check if the battery status LED on the unit
lights up when the unit is charging.
battery.
y Connect the unit to the power supply with
the charging adapter.
y Check the charger to which you connect the
unit is live.
y Check whether the voltage indicated on the
unit corresponds to the local mains voltage.
guide might not sound. Please shake off
remaining water thoroughly prior to use.
y There is speaker on bottom of the unit. Please
hold the unit without blocking speaker. (Page
12)
y Voice guide might be off. Refer to “Set voice
guide function” to turn on voice guide. (Page
20)
5 To know
6 Safety Information
To know24
Specifications
Dimensions (W x H x D) :
- Approx. 68.7 mm x 107.6 mm x 43.1 mm (Unit)
- Approx. 77.4 mm x 55.3 mm x 67.9 mm (Charging cradle)
Operating temperature : 5 °C to 35 °C
Operating humidity : 0 % to 90 %
Recommended usage times : once per day
※ After charging the device once, if using the device at Level 3, you
can use it for 4 hours and 30 minutes. (Based on the results of
internal testing)
※ Usage time may vary depending on the battery, ambient
temperature and usage conditions.
Full charging time : Within 3 hours
- Based on 5 V, 2.0 A charging adapter
- Charging time may vary depending on the charging adapter,
the remaining capacity of the battery, ambient temperature, or
charging conditions.
Water-proof : IPX7
- Based on International Standard IEC 60529 (Water-proof up to 1
meter for 30 minutes.)
- Test results of controlled laboratory condition
- Water-proof effect can be weakened by natural wear of the unit.
y Design and specications are subject to change without notice.
6 Safety Information
Safety Information
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 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.
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO
NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.
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: No naked ame sources, such as lighted candles, should
be placed on the apparatus.
Safety Information 25
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Safety Information26
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 should 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.
NOTICE: For safety marking information including product
identication and supply ratings, please refer to the main label on the
bottom or the other surface of the product.
1.
2. The appliance is not to be used by persons (including children aged
3. Children being supervised not to play with the appliance.
4. Cleaning and user maintenance shall not be made by children
5. This appliance is only to be used with the battery charger provided.
6. For a part of class III construction supplied from a detachable power
7. Instructions for class III appliances state that it must only be
WARNING: Suitable for use in a bath or shower
from 8 years) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a
person responsible for their safety.
without supervision.
supply unit, the instructions state that the appliance is only to be
used with the unit provided.
supplied at SELV.
Safety Information 27
CAUTION concerning the Power Cord
The Power Plug is the disconnecting device. In case of an emergency,
the Power Plug must remain readily accessible.
Check the specication page of this owner’s manual to be certain of
the current requirements.
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 device, and if its appearance indicates damage or
deterioration, unplug it, discontinue use of the device, 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 device.
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: It is recommended that you use the 5 V AC adapter (more
than 2.0 A) with this device. If you do not use the recommended
adapter, charging is unavailable or charging time may differ.
Safety Information28
For models using a battery
This device is equipped with a portable battery or accumulator.
How to Safely remove the batteries or the battery pack from
the equipment: To Remove the old batteries or battery pack, follow
the assembly steps in reverse order. To prevent contamination of
the environment and bring on possible threat to human and/or
animal health, the old batteries or the battery pack must be put
in an appropriate container at designated collection points. Do not
dispose of batteries or battery pack together with other waste. It
is recommended that you use local, free reimbursement systems
batteries or battery packs, (may not be available in your area). The
batteries or the battery pack should not be exposed to excessive heat
such as sunshine, re or the like.
Symbols
Refers to alternating current (AC).
~
0
Refers to direct current (DC).
Refers to class II equipment.
1
Refers to stand-by.
!
Refers to “ON” (power).
Refers to dangerous voltage.
Safety Information 29
Product storage and maintenance
y The adapter is not waterproof, so be careful do not expose it to water.
y Do not touch the charging cradle or cable that is in the water and
disconnect the charging adapter immediately.
y Keep the cord away from heated surfaces.
y If not used for a long time, charge the battery at least once every 3
months to maintain battery life.
y Do not prick the unit gap with sharp metal objects such as keys,
hairpins, necklaces, or nails.
y Please keep it in original packing box or packing box. If it is necessary to
carry the unit, please repack in packing box.
y Do not place volatile liquids, such as pesticides, near them.
y Wiping the unit surface hard can damage the unit.
y Do not place plastic products or rubber on the unit for a long time.
y Use a soft, dry cloth for cleaning the unit. For a more thorough clean,
use a soft cloth with water or a wet tissue. Do not use strong chemicals
such as alcohol, benzene or thinner as they may deteriorate the surface
of the unit.
y Do not put the unit in dishwasher, oven, washing machine.
y Do not expose the unit to direct sunlight, excessive heat or boiling
water.
Safety Information30
IMPORTANT SAFETY NOTICE
The cord grip for the plug fitted to this product is
built into the existing power cord as supplied. If, for
any reason you need to shorten the cord.
DO NOT RE-USE THE PLUG.
A new plug must be used to ensure your continued
safety by securing the plug to the power cord in
accordance with Plug & Socket Regulations 1994.
7 Appendix
Appendix 31
Maintenance
Handling the Unit
When shipping the unit
Please save the original shipping carton and packing materials. If you
need to ship the unit, for maximum protection, re-pack the unit as it
was originally packed at the factory.
Keeping the exterior surfaces clean
y Do not use volatile liquids such as insecticide spray near the unit.
y Wiping with strong pressure may damage the surface.
y Do not leave rubber or plastic products in contact with the unit for
a long period of time.
Cleaning the unit
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.
Appendix32
Beauty Product Warranty Policy
(1)LG Electronics Hong Kong Limited (hereafter “LGEHK”) provides
Warranty Period (hereafter “Period”) from the date of purchased are
as follows and only valid for Beauty Product purchase in Hong Kong /
Macau only (any promotion gift item is not included):
i. Product : 12 months
ii. Embedded Battery : 6 months
(2)Warranty is valid only for authorized product; parallel import and
counterfeit product are invalid.
(3)Product is under warranty against manufacturing defects in faulty
workmanship or internal electronic parts materials. This warranty
does not cover defects arising from any wear and tear of the product
(Including casing, button, and accessories, etc.)
(4)Customer is expected to deliver and collect their products to and
from the LGEHK Service Centre. This warranty is applied in Beauty
Product only.
(5)If check-up or repairing are required, customer must present both
the original invoice and warranty card. Upon any failure to present
the above documentation, customer must pay for the costs of the
services provided.
Appendix 33
(6)All parts replaced within the warranty period are the property
of LGEHK. We have rights to handle those parts as necessary. All
changed parts are non-returnable.
(7)Warranty will be voided under the following conditions, and LGEHK
reserves the right to refuse providing service and/or shall demand
charges for any costs of servicing from customer:
i. Product has been modied or repaired outside of LGEHK Service
Centre.
ii. Product has been mishandled, negligence such as leaving batteries
unattended and thereby causing battery uid leakage, applying the
wrong voltage, forces of nature or accident.
iii. Installation maintenance of the product without following proper
instruction from manufacturer.
iv. The model number of the item code attached has been erased or
modied,
v. The content of warranty policy has been modied without
authorization.
(8)LGEHK reserves the right to terminate or modify the terms of this
warranty card without notice. For exceptional cases, subject to report
of our investigation, we reserve the right to terminate this warranty
card or modify terms of warranty policy.
Appendix34
(9)Our company will not be liable for any loss and damage directly or
indirectly caused by the breakdown of the product.
(10)This warranty card is restricted within Hong Kong SAR / Macau
SAR only.
(11)LGEHK and its Authorized Service Centers reserve the right to
use refurbished or reconditioned parts or whole products for the
same or functionally equivalent model when conducting product
repairs and replacement.
(12)The warranty does not apply to any non-LGEHK products, parts
and accessories.
(13)LGEHK reserves the right to interpret any terms and conditions
set forth above in its sole and nal discretion.
(14)In case of disputes, LGEHK have absolute and nal decision, and
which be fully agreed upon and followed by customers.
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