Rear projection screen installation and decontamination method

The entire manufacturing process of the rear projection screen includes screen design, mold making, tool making, material making, screen forming, quality inspection and multi-tasking.
The material of the rear projection screen is made of optical grade Acrylic resin, which is a kind of material that is easy to scratch. Once scratched, the image precision mapping instrument will form a bright spot in the corresponding range of the image. Or black spots. If it is a large-area scratch on the rear projection screen, it may cause the scratched part to be unimaged.
Measures to prevent damage to the rear projection screen During the entire transportation process of the rear projection screen, it is necessary to ensure that the packaging box is in good condition and be handled with care; it is strictly prohibited to press other heavy objects on the screen to avoid sharp angle contusions or stab wounds. Rear projection screen surface; after the rear projection screen is released from the packaging box, it must be kept in the vertical direction during the handling process, and the horizontal lifting is easy to cause deformation of the acrylic resin material; during the installation process of the rear projection screen, all the work Personnel must wear non-slip, soft gloves and remove items that they carry as much as possible, such as rings, pens, watches, etc.
The rear projection screen 1. For the convenience when mounting the expansion coefficient of the acrylic resin material, the size of the error projection screen, rear projection screen and the installation, the actual size of the size recommended projection screen mounted within the frame, than the screen Reserve 10-20 mm, for example: SVS WA1806 100" The actual size of the rear projection screen is 2083 × 1575mm. It is recommended that the size of the rear projection screen mounting inner frame is at least 2093 × 1585mm;
2. Since the manufacturer has a recommended value for the optimal image display area of ​​each size rear projection screen, the requirement for the size of the rear projection screen mounting frame will also vary depending on the size of the screen size. Treatment method 1. Use a wind* or a vacuum cleaner to remove the stain on the surface. If there is no suitable tool, please gently wipe it with a clean soft silk cloth;
2. If the screen is stained with oil that is difficult to insert, use a cloth with a small glass of distilled water containing a glass cleaner of Armonia (ammonia) to clean it carefully. The amount of detergent must be strictly controlled to avoid the cleaning agent along the back screen. The light path forms a large area of ​​penetration.
3. When wiping the Lenticular Lens on the front of the rear projection screen, it should be inserted in the upper and lower order in order to follow the pattern.
When the Fresnel lens 4. The rub the back of the rear projection screen (Fresnel Lens), it should stay along the lines, in interpolating wiping direction concentric circles.
The entire manufacturing process of the rear projection screen includes screen design, mold making, tool making, material making, screen forming, quality inspection and multi-tasking.
The material of the rear projection screen is made of optical grade Acrylic resin, which is a kind of material that is easy to scratch. Once scratched, the image precision mapping instrument will form a bright spot in the corresponding range of the image. Or black spots. If it is a large-area scratch on the rear projection screen, it may cause the scratched part to be unimaged.
Measures to prevent damage to the rear projection screen During the entire transportation process of the rear projection screen, it is necessary to ensure that the packaging box is in good condition and be handled with care; it is strictly prohibited to press other heavy objects on the screen to avoid sharp angle contusions or stab wounds. Rear projection screen surface; after the rear projection screen is released from the packaging box, it must be kept in the vertical direction during the handling process, and the horizontal lifting is easy to cause deformation of the acrylic resin material; during the installation process of the rear projection screen, all the work Personnel must wear non-slip, soft gloves and remove items that they carry as much as possible, such as rings, pens, watches, etc.
The rear projection screen 1. For the convenience when mounting the expansion coefficient of the acrylic resin material, the size of the error projection screen, rear projection screen and the installation, the actual size of the size recommended projection screen mounted within the frame, than the screen Reserve 10-20 mm, for example: SVS WA1806 100" The actual size of the rear projection screen is 2083 × 1575mm. It is recommended that the size of the rear projection screen mounting inner frame is at least 2093 × 1585mm;
2. Since the manufacturer has a recommended value for the optimal image display area of ​​each size rear projection screen, the requirement for the size of the rear projection screen mounting frame will also vary depending on the size of the screen size. Treatment method 1. Use a wind* or a vacuum cleaner to remove the stain on the surface. If there is no suitable tool, please gently wipe it with a clean soft silk cloth;
2. If the screen is stained with oil that is difficult to insert, use a cloth with a small glass of distilled water containing a glass cleaner of Armonia (ammonia) to clean it carefully. The amount of detergent must be strictly controlled to avoid the cleaning agent along the back screen. The light path forms a large area of ​​penetration.
3. When wiping the Lenticular Lens on the front of the rear projection screen, it should be inserted in the upper and lower order in order to follow the pattern.
When the Fresnel lens 4. The rub the back of the rear projection screen (Fresnel Lens), it should stay along the lines, in interpolating wiping direction concentric circles.
The entire manufacturing process of the rear projection screen includes screen design, mold making, tool making, material making, screen forming, quality inspection and multi-tasking.
The material of the rear projection screen is made of optical grade Acrylic resin, which is a kind of material that is easy to scratch. Once scratched, the image precision mapping instrument will form a bright spot in the corresponding range of the image. Or black spots. If it is a large-area scratch on the rear projection screen, it may cause the scratched part to be unimaged.
Measures to prevent damage to the rear projection screen During the entire transportation process of the rear projection screen, it is necessary to ensure that the packaging box is in good condition and be handled with care; it is strictly prohibited to press other heavy objects on the screen to avoid sharp angle contusions or stab wounds. Rear projection screen surface; after the rear projection screen is released from the packaging box, it must be kept in the vertical direction during the handling process, and the horizontal lifting is easy to cause deformation of the acrylic resin material; during the installation process of the rear projection screen, all the work Personnel must wear non-slip, soft gloves and remove items that they carry as much as possible, such as rings, pens, watches, etc.
The rear projection screen 1. For the convenience when mounting the expansion coefficient of the acrylic resin material, the size of the error projection screen, rear projection screen and the installation, the actual size of the size recommended projection screen mounted within the frame, than the screen Reserve 10-20 mm, for example: SVS WA1806 100" The actual size of the rear projection screen is 2083 × 1575mm. It is recommended that the size of the rear projection screen mounting inner frame is at least 2093 × 1585mm;
2. Since the manufacturer has a recommended value for the optimal image display area of ​​each size rear projection screen, the requirement for the size of the rear projection screen mounting frame will also vary depending on the size of the screen size. Treatment method 1. Use a wind* or a vacuum cleaner to remove the stain on the surface. If there is no suitable tool, please gently wipe it with a clean soft silk cloth;
2. If the screen is stained with oil that is difficult to insert, use a cloth with a small glass of distilled water containing a glass cleaner of Armonia (ammonia) to clean it carefully. The amount of detergent must be strictly controlled to avoid the cleaning agent along the back screen. The light path forms a large area of ​​penetration.
3. When wiping the Lenticular Lens on the front of the rear projection screen, it should be inserted in the upper and lower order in order to follow the pattern.
When the Fresnel lens 4. The rub the back of the rear projection screen (Fresnel Lens), it should stay along the lines, in interpolating wiping direction concentric circles.

Mono Solar Panel

zhejiang ttn electric co.,ltd , https://www.ttnpower.com

Posted on