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Sixth, the concept of projection was important for motion pictures, although in the original Edison-invention, projection was lacking. In 1851, onwards, when the projection of photographic slides became possible, the magic lantern became wildly popular, and the industry started to grow quickly. (Michaelis, 1958; Musser 1990: 30-36). A few specialised British and French slide suppliers dominated the trade. They collected photographs from all over the world in London or Paris, and distributed them quickly again to all corners of the globe. The largest firm was probably the French Levy and Company, which was acquired by the American firm. | W7000 W7000 Digital Projector Home Cinema Series User Manual Table of contents Important safety instructions.3 Overview.6 Shipping contents.6 Remote control batteries.7 Remote control operation.7 Projector features.8 Projector exterior view.9 Controls and functions.10 Control panel.10 Remote control.1 1 Positioning your projector.12 Choosing a location.12 Obtaining a preferred projected image size.13 How to determine the position of the projector for a given screen size.1 3 How to determine the recommended screen size for a given distance.1 3 Projection dimensions.14 Shifting the projection lens.16 Connecting with video equipment.17 Preparations.17 Connecting HDMI devices.17 Connecting component-video devices . 18 Connecting S-Video or video devices. 18 Connecting a computer.19 Using the projector.20 Turning the projector on.20 Selecting an input source.21 Fine-tuning the image size and clarity.21 Using the menus.22 Securing the projector.22 Using a security cable lock.22 Utilizing the password function.23 Adjusting the projected image.25 Adjusting the projection angle.25 Correcting picture distortion.25 Using the preset and user modes.26 Fine-tuning the picture quality.28 Advanced picture quality controls.29 Selecting the aspect ratio.32 Operating in a high altitude environment.34 Displaying more than one image source simultaneously.35 Watching 3D content.36 Personalizing the projector menu display.36 Locking control keys.37 Turning the projector off.37 On-Screen Display OSD menus.38 Additional information 44 Care of the projector.44 Lamp information.45 Getting to know the lamp hour.45 Extending lamp life.45 Timing of replacing the lamp.46 Replacing the lamp.46 Indicators.49 Troubleshooting.50 Specifications.51 Warranty and Copyright information.58 2 Table of contents Thank you for your purchase of this quality BenQ video projector It has been designed to provide you with an enjoyable home theater viewing experience. For the best results please read this manual .
