Instruction/ maintenance manual of the product Professional Electrol Da-Lite
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DA-LITE SCREEN COMP ANY , 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 .
PRE-INST ALLA TION 1 1 . Carefully unpack screen. 2. Make sure to recheck measurements of screen location before installation. 3. Remove instruction cover plate (Fig.
SCREEN ADJUSTMENT S urface travel is stopped automatically in the fully opened and closed positions by limit switches that are properly ad- justed at Da-Lite.
PROFESSIONAL ELECTROL INST ALLA TION 3 CEILING TYPE HANGER PICTURE SURF ACE PICTURE SURF ACE 1" x 3" CLEA T 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.
4 PROFESSIONAL ELECTROL INST ALLA TION 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.
TROUBLESHOOTING S YMPTOM 1. Screen will not operate or will not go “down.” Motor does not hum. Motor hums. C AUSE (a) Blown facility fuse. (b) T ripped facility circuit breaker . (c) No pow er to op er ati ng sw it ch or junction box. Power at junction box (d) Thermal overload tripped.
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 .
Printed in U.S.A. 81654 Rev. 7/09 7.
An important point after buying a device Da-Lite Professional Electrol (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Da-Lite Professional Electrol yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Da-Lite Professional Electrol - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Da-Lite Professional Electrol you will learn all the available features of the product, as well as information on its operation. The information that you get Da-Lite Professional Electrol will certainly help you make a decision on the purchase.
If you already are a holder of Da-Lite Professional Electrol, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Da-Lite Professional Electrol.
However, one of the most important roles played by the user manual is to help in solving problems with Da-Lite Professional Electrol. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Da-Lite Professional Electrol along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center