请勿使用苯、稀释剂之类的易燃物质或湿布清洁投 影仪，因为这些可能导致投影仪出现故障。
请勿用指甲或其他尖锐物件接触投影仪，这可能会 刮花投影仪的表面。
如果投影仪内部积有灰尘或有其他异物，请联系分 销商或服务中心。
投影灯更换
投影灯是一种消耗品。为获得最佳工作性能，请按使用时间更换投影灯。您可以在“信息显示”（INFO 按钮）中查看投 影灯使用时间。
请使用推荐的投影灯进行更换。用户手册中已对投影灯的规格进行了详细说明。请使用相同型号的投影灯进行更换。
在更换投影灯之前，请检查是否已经拔下电源线。
即使在断开电源线后，投影灯也会烫手。在更换投影灯前，至少让其冷却一小时。
投影灯安装在投影仪的左后部。
在将投影仪倒置以更换投影灯前，请在平坦表面上垫一块软布以放置投影仪。
请勿将旧投影灯放在易燃物附近或儿童能够触及之处。否则会有燃烧或灼伤的危险。
使用合适的真空吸尘设备清除投影灯单元周围或内部的灰尘或异物。
操纵投影灯时，除把手以外，切勿触摸其任何部分。如果投影灯操纵方式不当，将影响画面质量，缩短其使用寿命。 
更换投影灯后，如果没有完全锁住机盖，投影仪将不会正常工作。如果投影仪不能正常工作，请参阅 SPD400SFX/EN, SPD400SX/EN specifications
The Samsung SPD400SX/EN and SPD400SFX/EN are advanced and efficient digital signage solutions designed to cater to various commercial and professional display needs. These models stand out in the market due to their exceptional display capabilities and user-friendly features, making them an ideal choice for retail environments, corporate settings, and advertising applications.One of the main features of these models is their impressive display quality. Both the SPD400SX/EN and SPD400SFX/EN incorporate Samsung's cutting-edge LED technology, which delivers vibrant colors and sharp images. The high brightness and contrast ratio allow for excellent visibility, even in brightly lit environments. This makes them perfect for attracting attention in storefronts and public spaces.
In terms of resolution, these displays support Full HD (1920x1080) content, ensuring that graphics, videos, and advertisements are presented with clarity and precision. This high definition is essential for engaging audiences and conveying messages effectively. Furthermore, the screens are designed to operate continuously, featuring a robust cooling system that ensures consistent performance, minimizing the risk of overheating during extended usage.
Another noteworthy characteristic of the SPD400SX/EN and SPD400SFX/EN models is their versatility in connectivity options. They come equipped with multiple input ports, including HDMI, USB, and DisplayPort, making it easy to connect to various multimedia devices. This flexibility allows users to display content from different sources seamlessly, enhancing the overall user experience.
Samsung's innovative MagicINFO software accompanies these displays, providing powerful content management capabilities. Users can easily schedule, deploy, and control content remotely, streamlining the process of managing digital signage. The software supports a variety of content types, including images, videos, and even dynamic data feeds, ensuring that displays can be updated efficiently and effectively.
Additionally, these models are designed with durability in mind. The rugged construction ensures they can withstand the demands of commercial use, while features like anti-glare screens reduce reflections for optimal viewing angles. With an eye towards energy efficiency, the SPD400SX/EN and SPD400SFX/EN also incorporate technologies that reduce power consumption without compromising performance.
In conclusion, the Samsung SPD400SX/EN and SPD400SFX/EN are a remarkable choice for businesses and organizations seeking reliable, high-quality digital signage solutions. With their stunning display performance, versatile connectivity options, and robust content management capabilities, these models provide an outstanding platform for effective communication and engagement with audiences.