2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, put into product categories are screen frame, curved frame screen, electric screen, Folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Symptoms: In the event of a power cable to ensure the projector, data and signal cables are connected correctly, the projector's lamp and fan are working properly, but not out of the computer screen projection, the projection screen display or sometimes incomplete. Reason: Because the projector lamp and cooling fan can work properly projection screen factory direct, eliminating the possibility of malfunction of the projector, and the computer can be used normally, therefore, rule out the possibility of a computer malfunction. Then the projection screen manufacturers offer, where the problem might be on the signal cable or the projector and computer set up. Solution: Most projectors user is using a laptop computer connected to it, then there is no projection may be laptop external video port is not activated due to, then simply hold down the Fn key laptop, then press identified as the corresponding function key LCD / CRT or display icons, such as the F7 key to switch to 2013, XY SCREEN screen projection screen set up production plants in mainland China - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, production of the product categories are screen frame, curved frame screen, electric screen, folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen projection screen manufacturers, metal screen electric projection screen manufacturers, soft high-definition screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Screen resolution (Resolution): Aimed at different projectors international type, image resolution based mainly on the type of projector: CRT technology and LCD, DLP, D-ILA, LCOS technology is divided into bandwidth and pixel. Pixels: pixel resolution, high aspect refers to the results of multiplying the number of pixels, the main measure of LCD / DLP / D-ILA / LCOS projector technology. It refers to both the real resolution of the projector. Bandwidth: A measure of the level of frequency CRT projector per scan. Fresnel optical rear projection (projector behind the screen, that is, the projector and the audience on both sides of the direction of the projection screen respectively) Festival Best Actress screen because the Fresnel lens surface slot pitch and a double convex (cylindrical) lens lines from the relationship, a direct impact on the resolution of the screen. For diffuse rear projection hard screen, soft curtain and front projection screen, there is no effect slot pitch of the lines, the resolution will be very high, to meet the needs of the high-resolution screen. Factory direct projection screen, projection screen manufacturer in Chongqing, male cloud audiovisual equipment supplied by Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment (www.xy-screen.com) strong, credible, in Guangzhou film screening equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead male cloud audio-visual equipment and you hand into the brilliant, for a better future!