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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Da-Lite Tensioned Dual Masking Electrol, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Da-Lite Tensioned Dual Masking Electrol one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Da-Lite Tensioned Dual Masking Electrol. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Da-Lite Tensioned Dual Masking Electrol should contain:
- informations concerning technical data of Da-Lite Tensioned Dual Masking Electrol
- name of the manufacturer and a year of construction of the Da-Lite Tensioned Dual Masking Electrol item
- rules of operation, control and maintenance of the Da-Lite Tensioned Dual Masking Electrol item
- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Da-Lite Tensioned Dual Masking Electrol alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Da-Lite Tensioned Dual Masking Electrol, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Da-Lite service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Da-Lite Tensioned Dual Masking Electrol.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Da-Lite Tensioned Dual Masking Electrol item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
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 T oll Free Fax: 877-325-4832 www .da-lite.com e-mail: info@da-lite.com Instruc tion Book for TENSIONED DU AL MASKING ELEC TROL® T he Da-Lit e Diff er enc e .[...]
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Page 2
1 IMPORT ANT SAFETY INSTRUCTIONS When using your video equipment, basic safety precautions should always be followed, including the following: 1. Read and understand all instructions before using. 2. Position the cord so that it will not be tripped over , pulled, or contact hot surfaces. 3. If an extension cord is necessary , a cord with a current [...]
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Page 3
2 PRE-INST ALLA TION 1. Carefully unpack screen and remove outer wrapping from case. 2. Make sure to recheck measurements of screen location before installation. 3. Remove center support brackets (on 8' and wider screens only), reverse brackets and reinstall flush with the top of the box. INST ALLA TION 1. Install screen by raising unit into p[...]
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Page 4
3 SCREEN ADJUSTMENT CAUTION! THE MASK SHOULD NOT BE FIELD ADJUSTED FOR MORE OR LESS DROP . s ! DOWN BLACK UP DOWN COMMON WHITE COMMON GROUND GREEN GROUND MASK SCREEN UP DOWN MASK MOTOR 4 – WIRE MASK MOTOR UP OFF DOWN 4 – WIRE SCREEN MOTOR SCREEN MOTOR 115V . A.C. 60 CYCLE BLACK (HOT) BLACK RED WHITE WHITE (COMMON) GREEN GROUND WIRE RED UP 115V [...]
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Page 5
4 UP BROWN DOWN COMMON BLACK BLUE UP GREEN 4 – WIRE MASK MOTOR GROUND MASK MOTOR MASK SCREEN UP UP OFF DOWN DOWN BROWN DOWN BLACK COMMON BLUE GROUND GREEN 4 – WIRE SCREEN MOTOR SCREEN MOTOR 220V . A.C. 60 CYCLE BROWN (HOT) BLUE (COMMON) GROUND WIRE 220V DUAL MOTOR CONTROL TENSIONED DUAL MASkINg ELECTROL ® INSTRUCTIONS[...]
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Page 6
5 SUggESTED METHODS OF INST ALLA TION Offset mounting, recessed above ceiling. For plaster , dry wall, tile or paneling. Bottom of case painted same finish as ceiling. Offset mounting, recessed above ceiling. May be adapted for 3/4" ceiling, but cut to 1/4" thick under screen case and panel. NOTE: MUST MARK HOLE LOCA TION OF SCREWS IN 3-1[...]
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Page 7
6 Printed in U.S.A. 77607 Rev . 3/95 TROUBLESHOOTINg SYMPTOM 1. Screen will not operate. Motor does not hum. 2. Incorrect stopping position in downward direction. 3. Incorrect stopping position in upward direction. 4. Noise. NOTE: Screen will operate with a low pitched hum. 5. Coasting. CAUSE (a) Incorrect line voltage. (b) Blown fuse. (c) T ripped[...]
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Page 8
7 Printed in U.S.A. 79338 Rev . 03/10 LIMITED ONE YEAR W ARRANTY ON DA-LITE PRESENT A TION PRODUCTS Da-Lite Screen Company , Inc. warrants its products to the original purchaser only , to be free from defects in materials and workmanship for a period of one (1) year from the date of purchase by the original purchaser provided they are properly oper[...]