User manual BENQ CP270

[. . . ] CP270 Digital Projector User Manual Welcome Table of contents Important safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . 3 Introduction. . . . . . . . . . . . . . . . . . . . . . . . 7 Projector features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Operating in a high altitude environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Personalizing the projector menu display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Shutting down the projector . . . . . . . . . . . . . . . 38 Menu operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Maintenance. . . . . . . . . . . . . . . . . . . . . . 45 Care of the projector. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Lamp information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Positioning your projector. . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Choosing a location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Obtaining a preferred projected image size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Troubleshooting . . . . . . . . . . . . . . . 52 Specifications . . . . . . . . . . . . . . . . . . . . 53 Projector specifications. . . . . . . . . . . . . . . . . . . . . . . . 53 Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Timing chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Connection . . . . . . . . . . . . . . . . . . . . . . . 17 Connecting a computer . . . . . . . . . . . . . . . . . . . . . . [. . . ] You may also need to refocus the projector after making these 16:9 picture adjustments. 4:3: Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio. This is most suitable for 4:3 images like computer 4:3 picture monitors, standard definition TV and 4:3 aspect DVD movies, as it displays them without aspect alteration. Operation 29 3. 4. 16:9: Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio. This is most suitable for images which are already in a 16:9 aspect, like high definition TV, as it displays them 16:9 picture without aspect alteration. Optimizing the image Selecting a picture mode The projector is preset with several predefined picture modes so that you can choose one to suit your operating environment and input signal picture type. To select an operation mode that suits your need, you can follow one of the following steps. · Press Mode/Enter on the remote control or projector repeatedly until your desired mode is selected. Go to the PICTURE > Picture Mode menu and press / to select a desired mode. · Picture modes for different types of signals The picture modes available for different types of signals are listed below. PC input signals: D-Sub / Comp. Dynamic mode (Default): Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms. The brightness is emphasized in this mode to match PC and notebook coloring. sRGB mode: Maximizes the purity of RGB colors to provide true-to-life images regardless of brightness setting. It is most suitable for viewing photos taken with an sRGB compatible and properly calibrated camera, and for viewing PC graphic and drawing applications such as AutoCAD. Cinema mode: Is appropriate for playing colorful movies, video clips from digital cameras or DVs through the PC input for best viewing in a blackened (little light) environment. User 1/User 2 mode: Recalls the settings customized based on the current available picture modes. See "Setting the User 1/User 2 mode" on page 31 for details. Dynamic mode: Is suitable for playing gamebox-based video games in a normal living room lighting level environment. Standard mode (Default): Is appropriate for viewing colorful movies, video clips from digital cameras or DVs. Cinema mode: Is suitable for enjoying dark movies or DVD movies best viewed in a blackened (little light) home cinema or lounge room environment. User 1/User 2 mode: Recalls the settings customized based on the current available picture modes. See "Setting the User 1/User 2 mode" on page 31 for details. 2. 30 Operation Setting the User 1/User 2 mode There are two user-definable modes if the current available picture modes are not suitable for your need. [. . . ] The lens cover is still closed. Remedy Turn the video source on and check that the signal cable is connected correctly. Select the correct input signal with the SOURCE key on the projector or remote control. Open the lens cover. Blurred image Cause The projection lens is not correctly focused. The lens cover is still closed. Remedy Adjust the focus of the lens using the focus ring. [. . . ]