Warranty period warranty means guaranteed maintenance means that customers purchase a NFA, NFA after-sales service guarantee repair of the product. Three packs of commitment period, enjoy the free service within this period; the package outside the warranty period is over by NFA commitment beyond the warranty period the warranty period, within which members of the NFA customer service need to be imposed to repair fee and material fee.

NFA customers enjoy the warranty period of not less than three bags of States that: within the warranty period, to provide free services, outside the warranty period, according to the NFA standard charge (charge = repair cost + material costs) reimbursement for the services provided for customers.

Within the terms of warranty the warranty term of the NFA product fails, customers requiring effective purchase invoices and product warranty handling warranty, and in need of repair serial number must be in line with the warranty certificate, if the incomplete or inconsistent, the client does not enjoy free services.

1, the product from the date of sale (to the date of the invoice) performance failure in the 7th, the customer can choose to return, replacement or repair.

2, the product from the date of sale (to the date of the invoice) performance failure occurs in the 15th, customers can choose a replacement or repair.

3, the customer under normal conditions of use, from the date of sale (subject to invoice date) to provide one-year warranty.

4, because of repairs during the warranty period (two or more maintenance) still does not work properly, customer a refund, be made according to the corresponding provisions of State guarantees law

5, during the warranty period, in line with changing conditions, our free products of the same model and the same specifications, customers do not want to replace other models. Specifications of the products and return us to return.

After 6, returns, warranty is valid from the date the replacement recalculated.

7, return, replacement packaging, the appearance of the goods must be intact and attachments must be complete, or it will not be, and customers have the right to enjoy these services.