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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Earthquake Sound SUB-80X, 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 Earthquake Sound SUB-80X 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 Earthquake Sound SUB-80X. 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 Earthquake Sound SUB-80X should contain:
- informations concerning technical data of Earthquake Sound SUB-80X
- name of the manufacturer and a year of construction of the Earthquake Sound SUB-80X item
- rules of operation, control and maintenance of the Earthquake Sound SUB-80X 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 Earthquake Sound SUB-80X 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 Earthquake Sound SUB-80X, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Earthquake Sound 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 Earthquake Sound SUB-80X.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Earthquake Sound SUB-80X 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
Sound That Will Move Y ou Sound That Will Move Y ou SUB-80X 150 W att Digital Powered Subwoofer User's Manual Earthquake Sound reserves the right to amend details of the specifications without notice. Copyr ight © Earth quake Sound Corpo ratio n Earthquake Sound Corporation • 2727 McCone A venue Hayward CA, 94545 Phone: 510-732-1000 Fax: 51[...]
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Page 2
Congratulation on your choice of the SUB-80X self powered subwoofer system, one of Earthquake's newest designs in bass reproduction units. With an integral high-power amplifier - 150 W atts, the SUB-80X subwoofer combines tight bass extension with high output levels. Acoustically , it is designed to match typical satellite speaker systems to e[...]
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Page 3
Subwoofer positioning is integral to the successful application of any surround sound system. It is very important to keep in mind that the proximity of the subwoofer to a wall or a corner contributes to an increase in efficiency (SPL) because of the "mirror effect" also referred to as "corner loading". It is therefore advisable[...]
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Page 4
Operating & Controlling Y our SUB-80X * Secure all connection before powering up/plugging in the AC cord into the subwoofer . * Connect the input signal to either the RCA lin in (A) or the High Level input terminal (F); these two input devices can not be used simultaneously , choose the one that best matches the output of your existing audio sy[...]