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。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。 
投影仪经过专门设计，在更换灯泡后，如果灯罩未完全组装好，投影仪将不会开始工作。如果投影仪无法正常工作，SPL300WX/EN specifications
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