Replace the gear box with the problem back, about 350. We send this batch of gear boxes back to the factory for testing, found that the product itself does not exist quality problems, the investigation of the same batch of products, but also used in other projects, there is no problem with the same type. According to the US in the prior to the opening of the hotel product will appear asking, the conclusion is given the factory during the installation of the product, and are not properly handling according to the specification and installation of products placed inside the cover, which leads to the electronic gear box gear in handling and damage during the installation process, resulting in the opening of electronic board have the phenomenon of gear damage
正在翻譯中..