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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of a/d/s/ 334im, 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 a/d/s/ 334im 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 a/d/s/ 334im. 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 a/d/s/ 334im should contain:
- informations concerning technical data of a/d/s/ 334im
- name of the manufacturer and a year of construction of the a/d/s/ 334im item
- rules of operation, control and maintenance of the a/d/s/ 334im 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 a/d/s/ 334im 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 a/d/s/ 334im, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the a/d/s/ 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 a/d/s/ 334im.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the a/d/s/ 334im 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
334 im 335 im 336 im PN# 319-1063 rev A 5/99[...]
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2 19 declaration of conformity manufacturer’ s name: analog and digital systems, inc manufacturer’ s address: 300 wildwood avenue woburn, ma 01801 usa declares, that the product: product name: 334im 335im 336im conforms to the following standards: EN 50 081-1/1992 EN 50 082-1/3.1995 european contact: Axel Perlwitz audiomax GmbH Heilbronn German[...]
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3 18 table of contents introduction ........................................................................................ 3 about this manual .................................................................................. 3 features of your 3-series loudspeaker ............................................................... 4 warnings and tip[...]
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4 17 features of your 3-series loudspeaker molded woofer basket - the back bone of any good woofer is it’ s basket. It pr ovides the proper alignment and support structure for the magnet while the very thin braces guarantee a minimum of early reflections of f the basket that would be ordinarily transmitted as sonic colorations through the cone. t[...]
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5 16 warnings and tips Study your automobile thoroughly befor e you drill or cut any holes. T ake extra car e when working near gas tanks, gas lines, brake or hydraulic lines and electrical wiring. Wear eye and ear protection when using power tools. Keep the woofers and tweeters away from metal filings and shavings. Once for eign objects are stuck [...]
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6 15 amplifier requir ements a note on power handling Each 3-series speaker system requir es a minimum of 20 W atts per channel to achieve r easonable listening volumes in a moving automobile without clipping the amplifier . a/d/s/ recommends 150 W atts per channel as a maximum so as not to exceed the thermal or mechanical limitations of the speake[...]
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bi-wire connections to the cr ossover network connections to the woofer and tweeter are the same as the normal wiring method. Connect the amplifier to the tweeter to the terminals marked tweeter input. Connect the woofer amplifier to the woofer input terminals with another run of wire. Important note - you must cut the jumpers that connect the low [...]
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8 13 termination The woofer and the tweeter use .187 spade lugs for electrical connections. Use standard .187 female quick disconnects to attach wires to the speaker . speaker mounting woofer installation The 3-series woofer will fit into standard factory mounting locations using the existing mounting holes in the automobile. The woofer uses .187 s[...]
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9 12 crossover installation bi-wiring / bi-amping The 3-series allows conventional wiring, bi-wiring, or bi-amping using the supplied passive crossovers. While conventional wiring will provide excellent sound, bi-wiring or bi-amping will further enhance the performance in no-compromise systems. Bi-wiring uses a separate pair of speaker wires for th[...]
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10 11 rotating the tweeter Grasp the knob on the back side of the speaker , and gently turn it to the desired position. a/d/s/ recommends that you start with the tweeter angled so it points dir ectly at the listening area. Feel fr ee to experiment with the position that gives you the most pleasing sound quality . NOTE : this feature only applies to[...]