How to Choose Light Therapy Mode
Please choose light therapy mode according to the skin
condition:
•
For severe acne, use “blue light therapy” for 1-2 weeks. When
the inflammation is reduced, use “red light therapy”;
•
For mild acne, choose “red+blue light therapy”.
After Treatment
Skin care:
•
Apply moisturizer on the skin after treatment to relieve the dry,
itch.
Product care：
•
The device can be cleaned by a dry soft cloth. If necessary, wipe
with a soft cloth dampened with water or a neutral detergent.
Product Maintenance
•
Clean the device before long-time storage;
•
Charge for 1 hour every three months if lack of use;
•
Avoid high temperature, high humidity;
•
Put the device on the stable place, without exposure to direct
sunlight;
•
Keep out of reach of children;
Battery Replacement
•
After 500 frequencies of charges, the battery’s performance will
be reduced. Please replace the battery.
•
The battery is the core component. Users are not recommended
to replace it by themselves. Please send the device back to
SIGMA for battery replacement service.
Product Disposal
The device has a built-in rechargeable lithium battery. When
disposing of the product, the lithium battery needs to be taken
out first and disposed according to local government regulations.
Steps for removing the battery:
1. Use tools to take off the upper panel;
2. Cut the lithium battery cable and remove the battery.
Note:
Power off before removing the lithium battery.
Troubleshooting
Please contact after-sales team if there occurs any trouble which
is not listed in the below form.
Warm prompt:
Please check the condition of the device before
use if it is not worked for a long time.
After-sales Service
1.This device have been carefully inspected before delivery. If
during the operation, the device do not work, please inspect it
with the methods mentioned in “Troubleshooting”. If it still fails to
work or there is any other question, please contact after-sales
team. Contact information is printed on the back cover.
2.We provides one-year warranty service from the date of
delivery. However, the warranty does not cover following causes
or parts:
1) Unauthorized disassembly or modification resulting in failure;
2) Operating environment does not comply with regulations;
3) Violation operations exist;
4) Mechanical damages caused by external forces;
5) Battery and other consumables.
3. After the warranty expires, our Company continues to provide
fee-based maintenance services.
4.Product service life: 5 years.
5.Storage and transportation
1) Storage conditions: temperature: -30 ℃ ~+55 ℃ ; relative
humidity: ≤ 95%, no condensed water, no corrosive gas, and
good ventilation.
2) This device can be transported by all means of
transportation.Tied firmly during transportation to prevent
impact, and follow the storage and transportation signs on the
box, pay attention to the direction, stacking limit, and prevent
rain and snow.
Product Specification
Main technical data:
Irradiation diameter: 34mm；
Power supply:
Input: AC 100-240V/50-60Hz；
Output: DC 5V, 1A
Dimension, L×W×H: 146×45×60mm;
G.W.: ≤100g
Packing list:
LED light therapy device;
Power cable;
User manual.
Contact Information
Manufacturer: Shanghai SIGMA High-tech Co., Ltd.
Registered address: The East Wing, 11th FL., Building No.8,
No.388 Shuanglian RD. Xujing Town, Qing Pu District, Shanghai,
PRC(201702)
Tel: 021-64325721
Service line: 400-921-0108
Website: acnego.sigmamed.net
Production date: see Label
Version: 201910
Use once a day for the acne skin. Please do not
repeatedly irradiate the same area in a short time.
Power off before cleaning the device! Do not clean the
device during charging or working!
Do not allow liquid to penetrate into the device!
Do not use volatile oil, thinner, gasoline, etc. to clean
the device!
No.
Trouble
Possible reason
Method
1
Cannot turn on and
no power indicator
Low battery due
to lack of use
Charge the
device
2
Power indicator is not
on when charging
Poor
connection of
the power cable
Insert firmly
the power
cable
