The projection screen to maintain
来源：发布日期：2015-08-19作者：
文章内容:
1. Users need to pay attention to prevent damage from hard object and prevent the surface from being polluted or being exposed to moisture .Moreover, sunlight exposure need to be avoided in order to prevent any crack on surface.
2. The roll screen need to be rolled into cylindrical container after use in order to protect the screen and prevent the spring fatigue break.
3. The glass-beaded screen can't be scrubbed or creased, if get dirt on the surface users can only blow off or brush off the dust
4. The matte white screen can be scrubbed with water.
5. The pointer is not recommended to prevent it from scratching the screen surface.
