User manual DA-LITE DELUXE MODEL B

[. . . ] DELUXE MODEL B EXCLUSIVE FEATURES ADJUSTMENT NOTE BACK VIEW OF SCREEN DA-LITE IS MORE THAN PROJECTION SCREENS Da-Lite Tripod, Wall and Ceiling and Electric Screens · Built-On Hanging Brackets for Ceiling Case The Da-Lite Difference. · Rugged Construction Upper tension arm assembly · Octagon No-Rub Flat Back Case · Seamless in All Sizes · Uniform Automatic Tensioning Upper tension arm assembly Channel · Wrinkle-Free Pictures Nut Screw Da-Lite Monitor Mounts · Completely Self-Storing NOTE: Tensioning of the Deluxe Model B picture surface was made at the factory. Should more tension be required, the screw in the channel holding the upper tension arm assembly should be moved upward in holes allotted for this purpose. [. . . ] The automatic tension arm moves into position in a precisionlike manner. When surface is down, a simple press of contour-shaped handle locks it into position. . . To re-roll picture surface­press firmly downward and counterclockwise on flat handle to release lock. Permit surface to re-roll rapidly into case. Control upward movement by lightly holding handle or cord pull knob. PROTECT YOUR SCREEN by keeping it rolled in its case when not in use. Always examine both front and back of surface before re-rolling into case to make certain screen is free of dust, dirt or other foreign matter. Use a very soft duster to gently remove any foreign particles. SCREEN ACCESSORIES WALL BRACKETS Da-Lite No. 23 adjustable extension wall brackets are ideal for keystone elimination, chalkboard clearance, or corner mounting. The screen brackets should be fastened to the studding or other solid surface and not in the plaster only. Suspend screen from "D" rings. The Deluxe Model B must be suspended from the ceiling or used with extension type wall brackets to allow room for the Automatic Tensionizer. FOR WALL MOUNTING Special extension wall brackets such as Da-Lite's No. 11 or No. 23 brackets must be used if screen is to be wall mounted. Check with your dealer to determine which best fits your needs. [. . . ] 6 WALL BRACKETS Screen can be extended 6" from wall. TILT LOCK For Keystone Elimination Holds back bottom of screen in tilted position to eliminate keystoning. T-BAR CLIP For Drop Ceilings 50 lb. [. . . ]