BWJ1 - Skin Care Device LG - Free user manual and instructions

USER MANUAL BWJ1 LG

White 3D-rendered object with a black horizontal band, resembling a stylized helmet or mask (no text or symbols)

在操作你的設備之前

請仔細閱讀本手冊，並保留以備將來參考。

型號

BWJ1

BWJ2

MFL70400013 版權

www.lg.com

Black triangular warning symbol with a lightning bolt symbol (no text or numbers)

Black triangular warning symbol with exclamation mark (no text or numbers)

Illustration of a doctor and a patient with a thought bubble showing a doctor and a medical professional (no text or symbols present)

Illustration of a patient with a syringe and a medical worker holding a cross sign, no text or symbols present.

Illustration showing a human figure with dotted outline and a sad person holding a cross sign (no text or symbols)

- 僅用於面部護理，不建議用於身體。

Illustration of a person and child with facial expressions, no text or symbols present

Illustration of a doctor consulting with a patient, surrounded by medical icons (heart, eye, fever) indicating stress or urgency (no text present)

Illustration showing a crossed-out no-smoking symbol and a pregnant woman holding their stomach

Illustration showing a medical professional with a crossed-out no-smoking symbol and a baby holding a pen, implying smoking or anti-smoking.

Illustration showing a person with fever and a doctor warning against smoking, with a no-smoking symbol in the background.

Illustration of a person receiving a medical or health check with a hand near another person's face (no text or symbols present)

Cartoon illustration of two people inside a vehicle, one appearing distressed and the other with a surprised expression (no text or symbols)

Illustration of a person with a thought bubble showing a cell nucleus, and a cross symbol on the hand (no text or symbols present)

- 請勿在駕駛或行走時使用本機。

Hand-drawn illustration showing a person coughing and a hand holding a device with a 'no' symbol, possibly indicating no pain or absence.

Illustration of a patient with a sad expression, surrounded by medical equipment including a heart and ECG monitor (no text or symbols)

MANUAL

Illustration showing a doctor examining a patient's eye with a downward arrow, indicating pain or decline.

Simple line drawing of a calendar with a clock beside it (no text or symbols)

-請減少一周內的使用頻率。

Simple line drawing of a person in traditional attire next to a jar labeled 'CREAM' (no additional text or symbols)

Illustration of medical equipment including a magnifying glass, first aid box, and bottle (no text or symbols)

Simple line drawing of a medical or laboratory device with a bulb, handle, and connector (no text or symbols)

主機與配件控制器

充電底座

Simple line drawing of a balloon connected to a bottle with a downward arrow (no text or symbols)

! 注

使用裝置前，請確保控制器已充足電。

1. 透過按 ⏻（電源）按鈕開啟。

9 6 3 >II

Line drawing of a medical device with a curved arm and internal components (no text or symbols)

注

Diagram illustrating a medical procedure for using a device to interact with a patient's mask, showing steps from eye examination to mechanical clamp.

1. 連接魔術貼固定面罩帶。

! 注

White 3D-rendered object with a black horizontal band, resembling a stylized helmet or mask (no text or symbols)

Please read this manual carefully before operating your set and retain it for future reference.

MODEL

BWJ1 BWJ2

MFL70400013 Copyright

www.lg.com

Copyright © 2018 LG Electronics Inc. All Rights Reserved.

1808_Rev02

2 Table of Contents

Table of Contents

1 Safety Information … 3

Safety Information....3

2 Setting up 20

Unique features 20

Notification 21

Parts 22

Unit description 23

3 Operation .....26

How to use the unit.... 26

Instructions 26

Pause and restart during skin care.... 31

Charging the battery.... 33

Charging 33

Checking the charging status 34

Checking battery status... 35

Voice guidance function.... 36

Using the mask band (Optional)

37

4 Troubleshooting ..... 38

Troubleshooting ....38

5 Appendix 39

Specifications 39

Maintenance ....40

Handling the Unit 40

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.

Black triangular warning symbol with a lightning bolt inside, indicating a hazard or accident (no text)

This lightning flash 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 sufficient magnitude to constitute a risk of electric shock to persons.

Black triangular warning symbol with exclamation mark (no text or numbers)

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 confined 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 flame sources, such as lighted candles, should be placed on the apparatus.

CAUTION: The apparatus should not be exposed to water (dripping or splashing) and no objects filled with liquids, such as vases, should be placed on the apparatus.

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 shall 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 identification and supply ratings, please refer to the main label on the bottom or the other surface of the product.

1. WARNING: Do not use this appliance near bathtubs, showers, basins or other vessels containing water.
2. The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction.
3. Children being supervised not to play with the appliance.
4. For a part of class III construction supplied from a detachable power supply unit, the instructions state that the appliance is only to be used with the unit provided.
5. Instructions for class III appliances state that it must only be supplied at SELV.

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 specification 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 fire. 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: 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.

CAUTION when using this product in environments of low humidity

• It may cause static electricity in environments of low humidity.
- It is recommended to use this product after touching any metal object which conducts electricity.

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, fire or the like.

Symbols

~	Refers to alternating current (AC).
---	Refers to direct current (DC).
☐	Refers to class II equipment.
∅	Refers to stand-by.
I	Refers to “ON” (power).
⚡	Refers to dangerous voltage.

Product storage and maintenance

- Do not drop the charging cradle or the charging adapter into a drain or sink or place it in a place where it may fall into water or other liquids. Do not use a charging cradle in the shower or immerse in water.

• Do not touch the charging cradle or cable that is in the water and disconnect the charging adapter immediately.
• Careful supervision is required to prevent children from using the product.
• Keep the cord away from heated surfaces.
  • Always use the provided charging adapter.

- If not used for a long time, charge the battery at least once every 3 months to maintain battery life.

- Do not prick the unit gap with sharp metal objects such as keys, hairpins, necklaces, or nails.

- Please keep it in original packing box or packing box. If it is necessary to carry the unit, please repack in packing box.

• Do not place volatile liquids, such as pesticides, near them.
• Wiping the unit surface hard can damage the unit.

- Do not place plastic products or rubber on the unit for a long time.

- To clean the unit, 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 unit.

- Do not put the unit in dishwasher, oven, washing machine.

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.

To reduce the risk of injury

Illustration of a doctor and a patient with a thought bubble showing a doctor's face (no text or symbols present)

• Before using the device, if you are currently undergoing dermatology related treatment or have skin problems, consult your dermatologist and then use it.

- Please consult with your dermatologist for specific symptoms such as allergies and sensitive skin.

- Do 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.

- When 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.

Illustration of a medical scene with a patient, syringe, and a nurse (no text or symbols)

- Do 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.

Illustration showing a human figure with dotted outline and a person holding a cross sign (no text or symbols)

• As a facial treatments only, it is not recommended to use for a body.

Illustration of a person and a child with a cross symbol, no text or symbols present

- Do not use the device on mucous membranes including oral cavity. Do not place this device directly on your ear.

Illustration of a doctor and patient with thought bubbles showing various medical or health-related icons (no text present)

- Please 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

12 Safety Information

Illustration showing a pregnant woman with a no-smoking symbol crossed out by a crossed-out tube, indicating no smoking.

- Pregnancy, menstruation, lactating women are not recommended for use. (Unstable hormonal balance may cause temporary skin trouble.)

Illustration showing a medical professional with a crossed-out no-smoking symbol and a baby holding a pen, accompanied by explanatory text.

- Do not allow people to use who can not clearly express their own will, including infants.

Illustration showing a person with fever and a thought bubble depicting a cigarette stopper, indicating no smoking or alcohol consumption.

- Do not use the device if you have an abnormality in the sensory system.

Illustration of a person receiving a medical or therapeutic aid from another person under sunlight (no text or symbols)

• People with photosensitivity such as sunlight allergy, do not use.

14 Safety Information

Cartoon illustration of two people inside a vehicle, one holding a seatbelt, with no visible text or symbols

Illustration of a person with a thought bubble showing a cell nucleus, and a cross symbol on his hand (no text or symbols present)

• Do not use this unit while driving or walking.

- Do not make direct eye contact with LED light when devices with LED is in operation. Excessive exposure to the light can cause eye damage.

Illustration showing a person coughing and a hand holding a device with a warning symbol, likely depicting respiratory health or medical advice.

• If you feel difficulty breathing, stop using the device immediately and consult with your doctor.

• Before use, please remove the precious metal parts that this unit touches.

Illustration of a person experiencing medical stress with ECG monitor, heart, and lightning bolt (no text or symbols)

MANUAL

- Do 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.

- Do not use the device for purposes other than those set out in this guideline

Q&A

Q1 "What kind of cosmetics should I use?"

After cleansing, please apply the foundation cosmetics.

RETINOL ≠

• Use cosmetics containing ingredients that can cause photosensitivity or cause photoallergic reactions. (Example: retinol)

Illustration showing a doctor examining a patient's bottle with a downward arrow, symbolizing health or medical advice.

- Please refrain from using cosmetics with too much oil because it reduces the effect.

Q2

"Can I open my eyes when I use this mask?"

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.

Q3 "What should I do if I feel dry?"

Simple line drawing of a calendar with a clock beside it (no text or symbols)

Illustration of medical equipment including a magnifying glass, first aid box, and bottle (no text or symbols)

-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.

Unique features

Derma LED effect: Optimum energy transfer due to combination of RED / IR LED

The intense pulse light RED / IR LED is transferred from the surface to the skin. It helps to improve elasticity and tone.

Derma LED Safety: Dual safety function to prevent glare.

-Detection sensor is applied to operate after wearing the mask.
-Eye shield design: Covered around the eye to prevent glare from LED light. (The adhesion effects may differ from the different individual.)

Easy to use, easily fits in with your skincare routine

-It is short and easy to use with care for 9 minutes a day.
-User can hear the guidance voice at 3-minute intervals for the remaining care time.

Voice guidance

As voice guidance, guide how to care easily during use.

Notification

Symbols used in this manual

Note

Indicates special notes and operating features.

Indicates cautions for preventing possible damages from abuse.

22 Setting up

Parts

Simple line drawing of a balloon with a strap and connector (no text or symbols)

LED Mask Charging

Controller Charging cradle

adapter

Mask Band (Velcro)

USB cable Pouch Owner's manual /

Quick start guide

Unit description

Unit

Viewing Slot
Red / IR LED
Proximity Sensor
Eye Shield
Nose Pad
Eye Frame

Note

The nose pad is adjustable for the adhesion and user convenience.

24 Setting up

Controller

Top USB Controller Port (For Derma LED Mask connecting) LED Indicator (Power) >II (Start/Pause) Battery status LED Bottom Charging pins USB port (For charging) Speaker

Charging Cradle

Charging status LED USB Port (For charging the controller) Charging Pins

How to use the unit

Instructions

1. Wash your face and apply basic skincare products prior to treatment.
2. Connect the cable of Derma LED Mask to the port of the controller.

Simple line drawing of a balloon connected to a bottle with a hanging tube, no text or symbols present

Note

Before using the unit, make sure that the controller is sufficiently charged.

1. Turn on by pressing the ⏻ (Power) button.

9 6 3 >II

1. Wear the Derma LED Mask as if wearing eye glasses.

Make sure that the eye shield completely covers your eyes for preventing LED lights from entering your eyes. Only when properly worn, LED care is started.

Caution

• Do not stare at operating LED within hazard distances.
  • Use the Derma LED Mask after taking off your glasses.

• Press the >||(Start/Pause) button to begin skincare.

9 6 3

LED Mask Care is started and a voice guide is provided.

Note

If it does not work after wearing the mask, please let your skin close adhere to the proximity sensor in the middle of the wearing part.

1. Relax with the Derma LED Mask in place for the 9 minutes. During the care time, voice guide is provided every 3 minutes to notice the remaining time. As shown below, the LED lights up in orange corresponding to the remaining time.

After 3 minutes After 6 minutes 9 9 6 6 3 3 9 6 3 >II

Caution

Stop using the device for a moment, if you feel difficulty in breathing due to stuffiness.

Note

If you press and hold the >II (Start/Pause) button during the skin care, the voice guide will feedback remaining skin care time.

(If you set the voice guidance function to mute, the unit doesn't provide voice guidance and sound effect guide.)

1. The LEDs in the mask and the controller are turn off automatically after 9 minutes. Voice guide announces the end of skin care.

Note

If you need to turn the Derma LED Mask off during skin care, press the ⏻ button shortly.

1. Insert the controller into the cradle and mount the Derma LED Mask after wrapping the cable around the controller.

Line drawing of a medical device with a curved base and internal components (no text or symbols)

Note

Recommend using the product once a day. Using more than twice a day may cause burning sensation on skin.

Pause and restart during skin care

1. If you want to pause while skincare is in progress, Press the >II(Play/Pause) button or take off the Derma LED Mask. The LEDs in the mask will be turned off and paused.

During pause, the LED of the controller is blinking in orange corresponding to the remaining time.

Remaining time

0 ~ 2 minutes	3 ~ 5 minutes	6 ~ 9 minutes
9	9	9
6	6	6
3	3	3

32 Operation

1. To restart the skin care, put on the mask again and press the >II (Play/Pause) button. From the remaining time you can continue your skin care.
2. The unit will turn off automatically after the care time is finished.

Note

If the pause state is maintained for 5 minutes during skin care, it turns off automatically.

Charging the battery

Charging

Charge the battery enough before using the unit.

Caution

• Always use the provided charging adapter.
• Using other charging adapters may cause malfunction and can not be repaired.

1. Connect the charging adapter using USB cable.
2. Connect USB cable to the charging cradle.
3. Connect the charging adapter to the power outlet.
4. Place the unit on a charging cradle and charge it. When the battery is fully charged, the battery status LED indicator of unit turns green.

Note

• This unit can not be used during charging.
- You can charge the unit to USB port (for charging) on the bottom of unit.
• After the battery is fully charged, unplug the power to save energy.
- The unit can be charged with a secondary battery with a current output of 1 A and more at 5 V voltage.
- Keep the charging cradle and the charging pins of unit free of moisture. Moisture can cause the charging pins to corrode.

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.

-Operating time: Approx. 70 minutes

-Fully charged time : Within 3 hours

Note

• If the battery LED is displayed not in red or green, the charge is not correct state. Re-mount the controller to fit the charging pins.
• Operating time may vary depending on the battery and operating conditions.
• Charging time may vary depending on the remaining capacity of the battery, ambient temperature, or charging conditions.

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 ⏻ button.

The battery status LED will change depending on the battery charging status.

LED Status
Red (blinking)	“Battery is low.” An voice guidance or sound effect is provided, and the red LED blinks. Then the power is automatically turned off.
Red	When it is less than 10%, the red LED is maintained.
Green	When it is more than 10%, the green LED disappears after 3 seconds.

If the battery is low in use, it provides sound notice for battery and displays red blinking in battery status LED.

Note

If you set the voice guidance function to mute, the unit doesn't provide voice guidance and sound effect guide.

Voice guidance function

Each time when you press and hold ⏻ button (until you can hear the voice guidance) while this unit is turned on by connecting the Derma LED Mask cable to the controller, the voice guidance function changes.

Change voice guidance function order

Voice guide (basic) → Sound effect guide Guide off (Mute)

Setting the language

To change the language setting of the voice guidance function, press and hold both ⏻ button and >||(Play/Pause) button (until you can hear the voice guidance) simultaneously while the unit is turned on. Each time when you press and hold button, language changes.

Change language order

Hong Kong Chinese (basic) → English → Chinese

9 6 3

Using the mask band (Optional)

When the Derma LED Mask is not tightly fixed in your face, fix it by using supplied mask band.

1. Insert the mask band into the hooks of Derma LED Mask's eye frame.

Diagram illustrating a medical procedure for using a device to adjust the mask and grip, with labeled components and directional arrows.

1. Fix the mask band by attaching the velcro.

Note

If the length of a mask band is too short or long, readjust the hook position or velcro.

Troubleshooting

Symptoms Cause & Solution
The unit does not operate normally.	Make sure that you have pressed the Power button properly.Charge the unit according to the instructions in this user manual.Check if the battery status LED on the unit lights up to make sure the unit is charging.It will not work while charging.Please stop charging before use.
No Power.	The battery is discharged.Recharge the battery.Connect the unit to the power supply with the charging adapter.Check the charger to which you connect the unit is live.Check whether the voltage indicated on the unit corresponds to the local mains voltage.

Specifications

Power supply (AC Adapter):

-Input: 100 - 240 V \~ 50 / 60 Hz

- Output: 5 V = 1.8 A or 5 V = 2.0 A

Dimensions (W x H x D):

-Approx. 180 mm x 217 mm x 110 mm (Derma LED Mask)

-Approx. 40 mm x 103.5 mm x 30.5 mm (Controller)

-Approx. 190 mm x 221 mm x 156 mm (Charging cradle)

Light source : Light Emitting Diodes

Operating Time : 9 Min.

Operating Temperature: 0 °C to 35 °C

Operating Humidity : 0 % to 90 %

Continuous operation time : Approx. 70 Min.

Fully charged time : Within 3 hours

- Design and specifications are subject to change without notice.

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

• 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.

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.

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.

42

(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 modified or repaired outside of LGEHK Service Centre.

ii. Product has been mishandled, negligence such as leaving batteries unattended and thereby causing battery fluid 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 modified,

v. The content of warranty policy has been modified 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.

(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 final discretion.

(14) In case of disputes, LGEHK have absolute and final decision, and which be fully agreed upon and followed by customers.

LG

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