What are the problems that should be noticed in installing the projection lamp wiring?
Installation according to the installation of different ways, projectors can be divided into table type is cast, ceiling is cast, table type rear projection, ceiling, rear projection several. Portable projector is generally use convenient whenever and wherever possible the table is cast, the projection method of ambient light by the greater impact if the decoration on the ceiling is designed, not only in terms of cost has more advantages, the display is the most outstanding. Today, the desktop is throwing projectors, commercial machines have long been the same as before, the color matching is very fashionable, the choice is based on the decoration design, choose the right color, with other appliances match.
3. Whether the projector lens is clean or not will directly affect the clarity of the content on the screen. When the screen appears in various circles or spots, it is mostly the dust on the projection lens that causes the disaster. At the same time, the projector lens is very delicate, need to cover the lens cover to avoid sticky dust when not in use, cleaning should remove dust on the lens using professional projector lens paper or other professional cleaning agent.
Generally speaking, the installation of a projector does not mean that you can immediately begin to appreciate your favorite movie. In order to achieve better results, we must also adjust it. The first thing the computer resolution adjustment, the longest resolution is 1024 * 768, if you choose the projector in support of the 1024 * 768 resolution, basically do not need to adjust, but if you use to support a maximum resolution of 800 x 600, but the computer resolution is 1024 * 768 or even higher, in in this case the projector will automatically use the compression function to display the image, we can see the normal image, but the picture display quality is greatly reduced. Therefore, the resolution of the video source is set according to the resolution supported by the projector to match each other to obtain the best effect. Then the image projected onto the wall or curtain, a mobile projector to project an image into the correct position, and adjust the projector lens focusing knob on the line, while the image projection image to fill the entire screen. If the image is trapezoidal or parallelogram, then it can also be adjusted with the help of the built-in keystone correction function. Before using the technique 1. Before setting up the projector power, you need to confirm the normal connection of the projector cable and make sure that the video source has been properly output. After you complete the projection connection and turn on the projector, you also need to switch the output mode. Because there are three ways to output the projector, you can hold the Win logo key at the same time and press the F5 key (when you connect to the laptop, press the Fn key and the F8 key) to select the right screen output mode.
