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ll. Warranty Description
The warranty services are only valid under conditions of normal use. In case of any damage caused by reasons
unrelated to product quality or any of the following circumstances, warranty services shall not be provided. But paid
maintenance may be carriedout:
1.The warranty period expires;
validity date of the warranty period;
4.Any damage caused by use, maintenance or care that contravenes the guidelines of the product's instruction
manual;
5.Any damage caused due to disassembly by non- SSD designated service centers;
6.Any damage caused by force majeure;
7.The product's natural wear and tear, such as on housing, buttons, paint, accessories, etc.
Executive standard : GB24429-2009
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-
salesservice center. (After-sales email: riding@smart4u.ai )
Vlll.Electronic functions troubleshooting
