User manual DA-LITE DUAL MASKING ELECTROL

[. . . ] Remove center support brackets (on 8' and wider screens only), reverse brackets and reinstall flush with the top of the box. aDjuSTMeNT kNOB "DOWN" MaSk MOTOR MaSk SuRFaCe DRyWaLL SCReW aCCeSS PaNeL MaChINe SCReW aDjuSTMeNT kNOB "UP" SCReeN MOTOR SLaTS TaPe STRIPS PICTuRe SuRFaCe FIGURE 2 FIGURE 1 INSTALLATION 1. Install screen by raising unit into position between joists at one end only. Install one lag screw in each mounting bracket. ! [. . . ] Turn the "down" limit knob (Fig. Test by raising picture surface approximately two feet, then lower again. Repeat until desired picture surface position is attained. Replace access panel. DUAL MASkINg ELECTROL® INSTRUCTIONS 120V WIRING DIAGRAM UP DOWN COMMON GROUND BLACK RED WHITE GREEN UP DOWN COMMON GROUND BLACK RED WHITE GREEN 4 ­ WIRE MASK MOTOR 4 ­ WIRE SCREEN MOTOR MASK UP SCREEN UP OFF MaSk MOTOR DOWN DOWN SCReeN MOTOR 120 V. aC 60 CyCLe BLACK (HOT) WHITE (COMMON) GROUND WIRE 3 SCREEN ADJUSTMENT FOR 220/240V SCREENS CAUTION!THE MASK SHOULD NOT BE FIELD ADjUSTED FOR MORE OR LESS DROP. Surface travel is stopped automatically in the fully opened and closed positions by limit switches that are properly adjusted at Da-Lite. Should it be necessary to adjust for more or less drop of picture, proceed in the following manner: NOTE: use a screw driver or allen wrench to make adjustments. Place operating switch in "down" position. When the screen stops, turn the "down" limit knob (Fig. Test by raising picture surface approximately two feet, then lower again. Repeat until desired picture surface position is attained. NOTE: Must leave 1-1/2 wraps of fabric on roller!Raise picture surface approximately two feet above desired level. Place operating switch in "off" position. Turn the "down" limit knob (Fig. Test by raising picture surface approximately two feet, then lower again. Repeat until desired picture surface position is attained. Replace access panel. DUAL MASkINg ELECTROL® INSTRUCTIONS 220 / 240V WIRING DIAGRAM UP DOWN COMMON GROUND BROWN BLACK BLUE GREEN 4 ­ WIRE MASK MOTOR UP DOWN COMMON GROUND BROWN BLACK BLUE GREEN 4 ­ WIRE SCREEN MOTOR MASK UP SCREEN UP OFF MaSk MOTOR DOWN DOWN SCReeN MOTOR 220/240 V. aC 50 CyCLe BROWN (HOT) BLUE (COMMON) GROUND WIRE 4 SUggESTED METHODS OF INSTALLATION METHOD A METHOD B Offset mounting, recessed above ceiling. For plaster, dry wall, tile or paneling. Bottom of case painted same finish as ceiling. [. . . ] Returns for service should be made to your Da-Lite dealer. If it is necessary for the dealer to return the screen or part to Da-Lite, transportation expenses to and from Da-Lite are payable by the purchaser and Da-Lite is not responsible for damage in shipment. To protect yourself against damage or loss in transit, insure the product and prepay all transportation expenses. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES AS TO FITNESS FOR USE AND MERCHANT ABILITY. [. . . ]