Da-Lite PROFESSIONAL ELECTROL Instruction Book

Other manuals for PROFESSIONAL ELECTROL: Instruction Book, Instruction Book

Summary of PROFESSIONAL ELECTROL

  • Page 1

    Da-lite screen company, inc. 3100 north detroit street post office box 137 warsaw, indiana 46581-0137 phone: 574-267-8101 800-622-3737 fax: 574-267-7804 www.Da-lite.Com e-mail: info@da-lite.Com power presentation products the in instruction book for professional electrol ®.

  • Page 2

    Pre-installation 1 1. Carefully unpack screen. 2. Make sure to recheck measurements of screen location before installation. 3. Remove instruction cover plate (fig. 2). Do not remove wrapping paper or tape strips until screen is installed. Ironing board professional electrols, 14' and over, contain a...

  • Page 3

    Screen adjustment surface travel is stopped automatically in the fully opened and closed positions by limit switches that are properly ad- justed at da-lite. Should it be necessary to adjust more or less drop of picture, proceed in the following manner: caution! When adjusting and testing, be prepar...

  • Page 4

    Professional electrol installation 3 ceiling type hanger picture surface picture surface 1" x 3" cleat 2" moulding ceiling mount without hangers screen case is placed flush with the wall and ceiling and held in position by moulding securely attached to the wall. Recessed above ceiling other methods ...

  • Page 5

    4 professional electrol installation to junction box mounted in screen case, in which internal wiring terminates in white, black, and red leads. In multiple control installations the switch is replaced by the low voltage control, operated from push button stations. Operating switch, switch box, and ...

  • Page 6

    Troubleshooting symptom 1. Screen will not operate or will not go “down.” motor does not hum. Motor hums. Cause (a) blown facility fuse. (b) tripped facility circuit breaker. (c) no power to operating switch or junction box. Power at junction box (d) thermal overload tripped. (e) broken wire in the ...

  • Page 7

    6 troubleshooting symptom 3. “down” limit switch incorrect. Cause (a) “down” limit switch out of adjustment solution (a) see installation instructions 4. Noise note: screen will operate with a low-pitched hum. (a) squeaking, rubber end plug rub- bing on motor. (b) grinding. Foreign object in screen ...

  • Page 8

    Printed in u.S.A. 81654 rev. 7/09 7.