Da-Lite Dual Vision manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Da-Lite Dual Vision, 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.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Da-Lite Dual Vision 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 Dual Vision. 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 Dual Vision should contain:
- informations concerning technical data of Da-Lite Dual Vision
- name of the manufacturer and a year of construction of the Da-Lite Dual Vision item
- rules of operation, control and maintenance of the Da-Lite Dual Vision item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Da-Lite Dual Vision 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 Dual Vision, 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 Dual Vision.

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 Dual Vision 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

  • Page 1

    S UGGESTED SPECIFICA TIONS: _______________________ fixed wall projection screen(s), _________________ (H) x _________________ (W). T o have flexible screen surface, fire retardant and mildew resistant. Screen surface standard with reinforced black binding on all four sides and will attach to frame with metal snaps. Frame will conceal snaps and bin[...]

  • Page 2

    VIDEO (NTSC 4:3) FORMA T DIMENSIONS Viewing Nominal Overall Approx. Ship. Area Diagonal Dimensions Wt. H x W Cm In. Cm In. Cm Lbs. Kg 36" x 48" 91 x 122 60" 152 42" x 54" 107 x 137 24 10.9 43" x 57 1 ⁄ 2 " 109 x 146 72" 183 49" x 63 1 ⁄ 2 " 124 x 161 28 12.7 50 1 ⁄ 2 "x 67" 128 x 170[...]