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VI. Important
This helmet is designed to absorb energy from a shock by taking the damage instead of your head. Even if this
damage is not visible, do not use a helmet which suered from accident before. He would not provide the same
original protection.
Unfortunately, some accidents can cause damages which are impossible to avoid through helmet protection only.
Depending on the type of impact, even at low speed, an accident can be serious or even cause death. Drive with
great care and read carefully this manual.
Use helmet only as explained inside this manual. Guarantee won’t be applicable in case of wrong usage. We’re not
responsible of the consequence related to a damage. Manufacturer reserves itself the right to modify technical
characteristics which could lead to mistakes.
During the usage, if the following troubles occur, please charge the product according to quick guide of the
model(the helmet can be reset during the charging). If the problems still can not be solved, please contact the after-
sales service center. (After-sales email: riding@smart4u.ai)
Faults:
1. Can not be charged or turn-o normally;
2. The helmet is turn on, but the lights, micphone, speakers etc can not work normally;
3. After power on, it turns o automatically in a short time.
Note: Please refer to the quick guide of the specic model for function details.
VII. Electronic functions troubleshooting
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