求翻译：变频器的保修期为18个月，保修期从产品出厂之日算起。厂商只对因产品设计和生产过程中可能出现的不当所造成的质量问题负责，对于产品在运输或开箱过程中造成的损坏不承担责任。对于不正确的安装使用，如温度，灰尘，腐蚀等不符合规定的工作条件以及过载运行等造成的损坏，厂商不负责任。是什么意思？

Inverter warranty period of 18 months warranty period counting from the date of the product factory. Vendor quality problems caused due to improper product design and production process may be responsible for, and is not responsible for the damage caused by the products in the transport or unpacking

Converter of out-of-warranty for 18 months, the warranty period from the date product is shipped. Only manufacturers of product design and manufacturing processes that may arise due to poor quality of the product, and is responsible for shipping or out-of-the-box damaged in the process is not respon

The frequency changer warranty period is 18 months, the warranty period calculates date of from the product exwork.Because the manufacturer only possibly appears to in the product design and the production process not when creates the quality question is responsible, or opens a box the damage regard

Inverter warranty for a period of 18 months, warranty starting from the date of the products manufactured. Manufacturers may occur due to product design and production processes of quality problems caused by improper charge, for damages caused during the transport or unpacking process assumes no res