Product warranty certificate:
The valid warranty certificate of the product includes:
Product warranty manual
The valid purchase invoice of this machine (the valid purchase invoice refers to the formal commercial sales invoice with the seal of the tax bureau)
The warranty period can be calculated in the following two ways:
Product warranty period from the purchase date - when the customer provides both the product warranty and the valid purchase invoice of the machine as warranty certificates, the product warranty period from the invoice date (purchase invoice).
The warranty period starts from the date the product leaves the factory (judged by the serial number of the product)
Product warranty service notes:
During the period of validity of the "three guarantees" of the product, the malfunction caused by the normal use of the product may be repaired, replaced or returned according to the provisions of the "three guarantees" of the state; During the warranty period, you can enjoy free maintenance service in our customer service center according to the terms of this warranty card.
During the warranty period, if the product fails to work normally, please send the machine and the valid warranty certificate to the nearest customer service center of our company to enjoy the warranty service provided by our customer service center
When you encounter product problems and need to consult, please call national unified customer service center at 400-123-4567
The following cases are not covered by warranty and warranty. The customer service center will provide paid maintenance services. Please consult the local customer service center for the specific charging standards of paid services:
Fail to produce or produce the product warranty certificate is inconsistent with the product or there are false records.