Different things have different solutions, and projection screen maintenance is no exception. As we all know, the projection screen and the projector are a complementary whole, so as the maintenance of the projection screen matching the projector, it should be paid attention to. The following Xiaobian will introduce the common sense of the maintenance of the projection screen. Type and material, pay attention to different cleaning and maintenance methods. 1. Most metal curtains and glass bead curtains have the characteristics of mildew resistance, fire resistance and cleanability, but still pay attention to prevent excessive dust and excessive moisture. The best cleaning method is to gently clean with a soft brush , too much washing will cause the gain of the screen to drop. 2. For the glass bead type screen, because its surface usually has some threads or vertical lines, it is best not to clean it with water. Try to wipe it with a soft cloth and a chicken feather broom from top to bottom along the lines. Do not use force. To avoid damage to the texture, use a damp cloth to wring and wipe the surface if necessary, and dry it in time. 3. Whether it is a manual screen or an electric screen, the screen should be rolled back into the protective box when it is not needed. After each use, check whether the surface of the screen is stained with dust or dirt. If found, wipe it with a soft cloth, and then roll the screen into the protective box. The projection screen can be used frequently, but the continuous rolling up and down time cannot exceed 5 minutes, otherwise the motor will heat up. If the motor is used continuously until the motor is cooled down, the motor does not need to be lubricated.
The projection screen has another ten points worth noting