The other technique involving single presentationsIt is strongly recommended the following: 1. the use of a projector (LCD Projector) After the installation of the projector should be made to adjust the projection bulb, try opening the image to the desired size (Size), solve the distortion of the image (Keystone Effect) and clarity (Focus) of the image on the screen. In older machines may need to modify multiple steps, but the new version. Currently there is a button to auto-install (Auto Setup) that can handle the tuning done. In one key, and the machine should be turned off and let the projection bulb cooling fan. Out of the projection bulb projector first, then put. To move the machine while it is hot. Projection tubes or while turned on may cause the projection bulb easily. Typically, a projector can be used in a well-lit room (only some models of projectors need a pitch dark room.) Therefore, it is not necessary to turn off the lights in a room, all because they are not visible between the speaker and the listener may close just borders only a projection screen or a single row.
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