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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Precision Power PC2.65C, 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 Precision Power PC2.65C 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 Precision Power PC2.65C. 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 Precision Power PC2.65C should contain:
- informations concerning technical data of Precision Power PC2.65C
- name of the manufacturer and a year of construction of the Precision Power PC2.65C item
- rules of operation, control and maintenance of the Precision Power PC2.65C 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 Precision Power PC2.65C 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 Precision Power PC2.65C, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Precision Power 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 Precision Power PC2.65C.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Precision Power PC2.65C 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
LIMITED 90-DAY CONSUM ER WARRANTY LIMITED TWO-YEAR CONSUMER WARRANTY WITH PURCHASE AND INSTALLATION BY A PRECISION POWER AUTHORIZED DEALER Precision Power promises to the or iginal purchaser, to repair or repl ace this product with a new or refurbished unit (at Precision Power’s sole and absolut e discretion) should it prove to be defective in wo[...]
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Page 2
Contents Welcome to the realm of the Precision Power………...3 Sonic Goals……………………………..........................4 Driver & Crossover Anatomy & Design...……………5-8 Speaker Placement, Staging & Judging…………...9-15 Using these basic principles, y ou can imagine where your stage needs to be and how to [...]
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Page 3
If’ you’re reading this, you obvio usly want an audiophile quality system. So read on… So how do we get the benefits of kickpanel locations but with ear-level height? This is where it gets tricky, but it is not all that difficult to understand… Let’s l ook at the effects of acoustic centering via differ ent alignments. The next drawing sh[...]
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Sonic Goals Everybody loves great sounding music. Some audiophiles live for it while others, not so much. Some people feel that certain speakers are better suit ed for Jazz, while others seem more at home with rock-n-roll. They’re right… Every speaker has a distinctive sound. Sometimes it’s due to the cone or dome material. Some times it is t[...]
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Page 5
Rather than just hearing a blurry wall of music, you can expect to hear stages like the illustration below… Here are some basic drawings of common problems in a typical vehicle… In this 1st picture, it is easy to see why the speaker closest to you will be louder and wh y the center of t he soundstage will not be in the center of the vehicl e…[...]
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Page 6
Motor Assembly The Neo motor is protect ed by a durable aluminum motor cover which also acts as a heat sink to withdraw heat and in- crease power handling along with the vented pole piece. On top of the pole piece is a so lid aluminum phase plug. The phase plug also helps to cool the motor as a heatsink and it eliminates compression found under a t[...]
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Page 7
According to IASCA Sound Quality judging, here are the criteria for staging*… This first pic show how many po ints you get for the DEPTH of the stage… Scoring increases the further forward the soundstage extends… This next pic shows how they judge for WIDTH… In soundstage width, points are reduced if the stage is narrow… Motor Assembly Ha[...]
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Page 8
20mm T weeter Features Voice Coil & Terminals The coil is wound on a 20mm Kapton former and sits entirely in an underhung gap for 100% linearity and minimal distortion. Diaphragm We did not invent the inverted dome, but we wish we had. We chose an anodized aluminum inverted and self-s uspended diaphragm. The dome is te xtured for rigidity and i[...]