Note: This warranty does not cover the followingcases:
1. Any damage due toaccident, electrical fault, natural causes, negligence or improperinstallation.2. Any damage or failure caused by unauthorized modification or alteration.3. Products with original serial numbers that have been removed, distorted orcannot be readily recognized.Authority keeps the right to change, extend,correct, stop or cancel the warrantyperiod without any prior notice.*This warranty covers only manufacturing defects in products & workmanship,subject to verification by company personnel.