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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 4V EQ, 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 Extron electronic MDA 4V EQ 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 4V EQ. 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 4V EQ should contain:
- informations concerning technical data of Extron electronic MDA 4V EQ
- name of the manufacturer and a year of construction of the Extron electronic MDA 4V EQ item
- rules of operation, control and maintenance of the Extron electronic MDA 4V EQ 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 4V EQ 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 4V EQ, 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 4V EQ.
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 4V EQ 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
Extron Electronics, USA 1230 South Lewis Street Anaheim, CA 92805 USA 714.491.1500 Fax 714.491.1517 Extron Electronics, Europe Beeldschermweg 6C 3821 AH Amersfoort The Netherlands +31.33.453.4040 Fax +31.33.453.4050 Extron Electronics, Asia 135 Joo Seng R oad, #04-01 PM Industrial Building Singapore 368363 +65.6383.4400 Fax +65.6383.4664 Extron Ele[...]
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Page 2
Precautions This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product's enclosure that may present a risk of electric shock. Caution Read In[...]
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Page 3
VersaTools® MDA EQ Series • Quick Start Guide Quick Start Guide — MDA EQ Series T o install and set up an MDA EQ Series mini distribution amplifier , follow these steps: Step 1 T urn all of the equipment off and disconnect it fr om the power sour ce. Step 2 Mount the MDA EQ on a projector , under a desktop, or on a rack shelf, as illustrated b[...]
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Page 4
VersaTools® MDA EQ Series • Quick Start Guide Quick Start Guide — MDA EQ Series, cont’d VersaTools® MDA EQ Series • Table of Contents T able of Contents All trademarks mentioned in this manual are the pr operties of their respective owners. 68-978-01 Rev A Printed in USA 09 04 Chapter 1 • Introduction ...................................[...]
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Page 5
VersaTools® MDA EQ Series • Table of Contents T able of Contents, cont’d MDA EQ Series 1 Chapter One Intr oduction About this Manual About the MDA EQ Series Mini Distribution Amplifiers ii[...]
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Page 6
VersaTools® MDA EQ Series • Introduction VersaTools® MDA EQ Series • Introduction Introduction About this Manual This manual provides information on the Extron V ersaT ools® MDA EQ series video distribution amplifiers and discusses how to install and operate them. About the MDA EQ Series Mini Distribution Amplifiers The Extron MDA EQ series [...]
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Page 7
VersaTools® MDA EQ Series • Introduction Introduction MDA EQ Series 2 Chapter T wo Installation and Operation Mounting the MDA EQ Series Rear Panel Features and Cabling Front Panel Features and Operation 1-4[...]
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Page 8
VersaTools® MDA EQ Series • Installation and Operation VersaTools® MDA EQ Series • Installation and Operation Installation and Operation, cont’d 2-3 Mounting the MDA EQ Series The MDA EQ mini distribution amplifiers can be set on a table; mounted on a rack shelf; attached to a projector; or mounted under a desk, podium, or tabletop. T ablet[...]
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Page 9
VersaTools® MDA EQ Series • Installation and Operation VersaTools® MDA EQ Series • Installation and Operation Installation and Operation, cont’d 2-4 2-5 6" Deep Rack Shelf F ront f alse faceplate uses 2 screws. 1/2 Rack Width F ront False F aceplate Use 2 mounting holes on opposite corners. (2) 4-40 x 3/16" Screws Mounting an MDA [...]
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Page 10
VersaTools® MDA EQ Series • Installation and Operation VersaTools® MDA EQ Series • Installation and Operation Installation and Operation, cont’d 3 . Secure the unit to a pr ojector mount or other surface by inserting the mounting bolt through the bracket’s slotted hole. Rear Panel Features and Cabling The following figures show the back p[...]
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Page 11
VersaTools® MDA EQ Series • Installation and Operation VersaTools® MDA EQ Series • Installation and Operation Installation and Operation, cont’d 2-8 2-9 P ower Supply Output Cord Captive Scre w Connector 0.2” (5 mm) MAX SECTION A–A Ridges Smooth AA Power connector wiring CA UTION Do not tin the stripped power supply leads before install[...]
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Page 12
VersaTools® MDA EQ Series • Installation and Operation Installation and Operation, cont’d MDA EQ Series A Appendix A Specifications, Part Numbers, and Accessories Specifications Models Included Parts Optional Accessories 2-10 1 Power indicator LED — This LED, when lit, indicates that the MDA EQ is r eceiving power . 2 Gain and Equalization p[...]
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Page 13
VersaTools® MDA EQ Series • Specifications, Parts, Accessories VersaTools® MDA EQ Series • Specifications Parts, Accessories Specifications, Parts, and Accessories A-3 A-2 Specifications Video Gain ............................................... -1dB to +3 dB (x 0.9 to x 1.4), adjustable per output* Equalization ..............................[...]
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Page 14
VersaTools® MDA EQ Series • Specifications, Parts, Accessories Specifications, Parts, and Accessories, cont’d Optional Accessories These items can be order ed separately: Accessories Part number Extr on 19" 1U Universal Rack Shelf 60-190-01 Extr on 1U Basic Rack Shelf 60-604-01 Extr on 1U 6" Deep Universal Rack Shelf 60-190-10 Extr o[...]