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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Extron electronic MDA 3SV DUAL, 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 Extron electronic MDA 3SV DUAL 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 Extron electronic MDA 3SV DUAL. 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 Extron electronic MDA 3SV DUAL should contain:
- informations concerning technical data of Extron electronic MDA 3SV DUAL
- name of the manufacturer and a year of construction of the Extron electronic MDA 3SV DUAL item
- rules of operation, control and maintenance of the Extron electronic MDA 3SV DUAL 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 Extron electronic MDA 3SV DUAL 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 Extron electronic MDA 3SV DUAL, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Extron electronic 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 Extron electronic MDA 3SV DUAL.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Extron electronic MDA 3SV DUAL 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
1 MDA 3 Series • User Guide This guide describes the installation and operation of the Extron MDA 3 Series Mini Distribution Ampliers (MDA). FCC Class A Notice This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part15 of the FCC rules. The ClassA limits provide r easonable protect[...]
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Page 2
2 MDA 3 Series • User Guide Connections, Controls, and Indicator Figure 1 show all of the combinations of connectors that you may encounter with your MDA. MDA 3A V POWER 12V .34A MAX LR LR LR LR INPUT OUTPUTS 1 2 3 BA L 1 2 3 UNBAL 1 I N O U T 2 3 MDA 3SV A POWER 12V .5A MAX LR LR LR LR INPUT OUTPUTS 1 2 3 BA L 1 2 3 UNBAL 1 2 3 INPUT OUTPUTS MDA[...]
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Page 3
3 MDA 3 Series • User Guide NOTES: • The length of exposed wires is critical. The ideal length is 3/16 inch (5 mm). • If the stripped section of wire is longer than 3/16 inch, the exposed wir es may touch, causing a short circuit. • If the stripped section of wire is shorter than 3/16 inch, wir es can be easily pulled out even if tightly fa[...]
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Page 4
68-607-01 Rev . E 10 13 Extron Headquarters +800.633.9876 Inside USA/Canada Only Extron USA - W est Extron USA - East +1.714.491.1500 +1.919.850.1000 +1.714.491.1517 F AX +1.919.850.1001 F AX Extron Europe +800.3987.6673 Inside Europe Only +31.33.453.4040 +31.33.453.4050 F AX Extron Asia +65.6383.4400 +65.6383.4664 F AX Extron Japan +81.3.3511.7655[...]