**3. 品牌与售后服务**
选择知名品牌,品质更有保障。同时,注意选择提供良好售后服务的品牌,以便在使用过程中遇到问题时能够及时解决。 **4. 配置与安装** 根据实际需求和预算,合理配置投影机及相关设备(如音响、屏幕等)。安装时需注意保持投影机与屏幕之间的距离合适,以及确保通风良好,避免过热损坏设备。 **二、英文翻译** Projection Machine Selection and Configuration Guide for Office Environment With the advancement of technology, the application of projection machines in the office environment has become more widespread. How to select and configure projection machines suitable for the office environment has become a focus of attention. Below is a detailed introduction to the selection and configuration guide for projection machines in the office environment. **1. Selection of Projection Machine Types** According to office needs, the following types of projection machines can be selected: * Data projectors: suitable for situations that require the display of a large amount of data, such as meetings and presentations. * Education projectors: suitable for school classrooms and other situations that require long-term use, usually with high brightness and durability. * Business portable projectors: small and lightweight, easy to carry, suitable for office situations that require mobile use. **2. Performance Parameters of Projection Machines** When purchasing a projection machine, the following performance parameters need to be considered: * Brightness: select an appropriate brightness based on the usage environment to avoid over-bright or dark viewing conditions. * Resolution: the higher the resolution, the clearer the picture. Select an appropriate resolution based on actual needs. * Display technology: select DLP, LCD, or LCOS display technologies based on actual requirements. * Projection size and projection ratio: select an appropriate projection size and projection ratio based on the actual site size. **3. Brands and After-sales Service** Choose a well-known brand for better quality assurance. At the same time, choose a brand that provides good after-sales service so that problems can be resolved promptly when encountered during use. **4. Configuration and Installation** Configure the projection machine and related equipment (such as audio equipment, screens, etc.) reasonably based on actual needs and budgets. During installation, pay attention to maintaining an appropriate distance between the projection machine and the screen, as well as ensuring good ventilation to avoid overheating and equipment damage.