1) Damage caused by improper use, maintenance, storage, or handling by users; Such as overload, feedback, and burnout.
2) Damage caused by environmental factors such as high voltage input, humidity, etc
3) The user did not provide an installation guide and did not install or disassemble correctly according to the original Anbei maintenance department; Damage; Using non original parts and original procurement for repair and replacement;
4) No warranty and valid invoice or purchase voucher;
5) The purchase certificate and warranty certificate are incompatible or have been modified;
6) Damage caused by uncontrollable natural disasters or improper use of the environment;
7) Processed products, products beyond the warranty period.
8) The product could not be displayed in the company's sales records.