1. Under the terms of this warranty, if the product has a failure occurring under normal usage within warranty period, ZHANZHENG will provide free maintenance service based on the proof-documents and invoice (copy) of failure product.
2. ZHANZHENG will provide paid maintenance service by under conditions within warranty.
a. Failure or damage due to force majeure.
b. Failure or damage due to transport or unloading.
c. Failure or damage due to incorrectly usage or fail to comply with the User's Guide and Caution.
d. Failure or damage due to demolition, repair, alteration without Manufacturer's authorization.
3. Please deliver the failure product by original packing for maintenance service, ZHANZHENG will not responsible for any failure or damage in transportation if customer uses non-original packing or improper packing.
4. ZHANZHENG reserves the right for final explanation of aforesaid terms.
Caution: ZHANZHENG will not responsible for any other failure or damage by incorrectly usage.