User manual OPTOMA EX536

[. . . ] The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. To ensure reliable operation of the projector and to protect from over heating, it is recommended to install the projector in a location that does not block ventilation. As an example, do not place the projector on a crowded coffee table, sofa, bed, etc. Do not put the projector in an enclosure such as a book case or a cabinet that restricts air flow. [. . . ] Control the degree of difference between the lightest and darkest parts of the picture. press "Freeze" to pause the screen image. Keys to select any item in the While making a selection on a particular page, press or "Enter" key to enter sub menu. Projector will automatically save the new settings. There are many factory presets optimized for various types of images. Color settings when projecting onto a blackboard (green). User2: The initial default settings of this mode is from Movie mode. Any further adjustments by the user in User2 will be saved in this mode for future use. The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image. Adjust a video image from black and white to fully saturated color. This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input. This adjustable item utilizes a new color-processing algorithm and system level enhancements to enable higher brightness while providing true, more vibrant colors in picture. If set to cold temperature, the image looks more blue. Choose "Yes" to return the factory default settings for color adjustments. Press to enter the sub menu and select which sources you require. press "Enter" to finalize the selection. The projector will not search for inputs that are not selected. Use this function to choose your desired aspect ratio. Aspect ratio (source detected) 4:3 6:9-I 6:9-II Native Resize image SVGA model 800 x 600 center 800 x 450 center 854 x 480 catch 800 x 480 center : mapping center XGA model 024 x 768 center 024 x 576 center 854 x 480 center 768 x 576 center Display area Picture area Press or into the sub menu and then use the or key to select your preferred language. Rear-Desktop and Rear-Ceiling are to be used with a translucent screen. ID definition can be set up by menu (range 0~99), and allow user control an individual projector by RS232. [. . . ] See page 32 for more Check and reconfigure the display mode of your graphic card to Make it compatible with the projector. Make sure the projection screen is between the required distance If you play 4:3 format DVD titles, please change the format to 4:3 If the image is still stretched, you will also need to adjust the Image is too small or too large Move the projector closer to or further from the screen. press "MENU" button on the remote control or projector panel , go To "Display Format" and try the different settings. " on the projector panel, until the sides are vertical. [. . . ]