User Guide

10
AFTER-SALES SERVICE
1. Warranty period shall be valid for 1 year since the date of purchase
(it’s subject to purchase invoice; if lost, the device’s date of production
shall prevail). For any malfunction caused by inferior quality (normal
usage), the company will repair it for you free of charge. Meanwhile,
exchange of goods (due to quality problem) is available to you within
seven days.
2. Exceptions are as follows:
a. Any malfunction or defect caused by improper usage
conditions or environment;
b. Any malfunction or defect caused by improper installation,
usage, unauthorized maintenance, modication, force majeure
or external causes;
c. Any malfunction or defect resulted from applying any
third-party product, software or component;
d. The product’s warranty period expires;
e. Any malfunction or damage not caused by the product’s
design, technology and quality etc.