After-sales service card
Instructions:
Please fill in the warranty card carefully and keep it properly for service.
This device can enjoy one year free warranty from the date of purchase.
The following conditions are not free services:
1. Products damaged due to improper use or storage by users.
2. Damage caused by maintenance of non-company maintenance personnel.
3. No valid purchase certificate or with alteration.
4. Products with unstable voltage or beyond the specified range causing damage.
5. Products damaged by failure to comply with specifications.
6. Products beyond warranty period or beyond warranty range.
7. Products disassembled by oneself or repaired by a non-commissioned point of our company.
8. Products purchased by dealers without our company's authorization.
Product model______________________________________________________________________
Date of purchase____________________________________________________________________
User name_________________________________________________________________________
Contact number_____________________________________________________________________
Address____________________________________________________________________________
Malfunction description________________________________________________________________
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