User manual OPTOMA DS-3XXX

[. . . ] QUALITY FEATURES FOR BETTER PICTURES, EASIER OPERATION, LONGER LIFE Assembly Instructions for · Attractively styled · Easily installed Projection Screens Cinema HDTV Screens Cinema HDTV Gray Screens · Economically priced · Completely self-storing · Ideal for churches, schools, family centers and industrial training rooms. For the finest in slide, film, and video projection PO ER PRESENTA ION PRODU TS W T C Optoma Technology, Inc. 715 Sycamore Dr. [. . . ] Locate the screen where the audience can best see it and where other furnishings in the room permit. Mount the screen so that bottom of picture surface, when fully extended, will be above heads of viewers. BUILT-IN HANGERS Panoview wall/ceiling screens may be mounted on wall, map rails, suspended from ceiling or extension brackets. Wall screens must be mounted level and with the case-back parallel to the wall. FOR WALL MOUNTING ­ Use the keyhole slot at the back of the hanging bracket for flush wall suspension. Position screws or other fasteners into wall and hang screen by using slots. If the screen is to be ceiling mounted, two screw hooks placed in a beam or other solid surface will do the job. NOTE: Whichever method is used, the screen should be free to swing forward and back and not be anchored rigidly. Mount the screen so that bottom of picture surface, when fully extended, will be above heads of viewers. OPERATING INSTRUCTIONS TO LOWER PICTURE SURFACE Pull screen down all the way. [. . . ] Do not allow it to roll uncontrolled into the case or damage is sure to result. FOR CEILING FO R WALL FOR MAP RAIL MOUNTING ­ Use keyhole slots in flat brackets. [. . . ]