1, turn on the projector and the computer, turn on the resolution option in the computer, and select the resolution that matches the projector.
2. Adjust the screen size and definition of the projector with the remote controller of the projector, and correct the projection position and size after the screen content is projected onto the projection cloth. A projector is an optical instrument, which uses optical elements to enlarge the outline of a workpiece and project it onto a screen. The profile can be measured by transmitted light, and the surface shape of blind holes and the surface of parts can also be measured by reflected light. The projector is especially suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic components, templates, molds, threads, gears, molding tools, etc., with high detection efficiency and convenient use. It is widely used in measuring rooms and production workshops, especially in meeting occasions of instrument industry. A projector, also known as a projector, is a device that can project images or videos onto a screen. You can connect with computer, VCD, DVD, BD, game machine and DV through different interfaces to play corresponding video signals. At present, projectors are widely used in homes, offices, schools and entertainment places. According to different working methods, there are different types such as CRT, LCD and DLP.