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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Jensen JPW412, 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 Jensen JPW412 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 Jensen JPW412. 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 Jensen JPW412 should contain:
- informations concerning technical data of Jensen JPW412
- name of the manufacturer and a year of construction of the Jensen JPW412 item
- rules of operation, control and maintenance of the Jensen JPW412 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 Jensen JPW412 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 Jensen JPW412, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Jensen 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 Jensen JPW412.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Jensen JPW412 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
JPW412 JPW410 Installation and Owners Manual Guide d’installation et d’utilisation Manual del usuario y de instalación[...]
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Page 2
Math Con versions Converting From: Multiply By: T o Find: Inches 0.0254 Meters Square Inches 0.007 Square Feet Cubic Inches 0.00058 Cubic Feet Square Feet 144 Square Inches Cubic Feet 1728 Cubic Inches Cubic Feet 28.3 Liters Meters 39.37 Inches Liters 0.035 Cubic Feet Calculations Shape Area V olume: Circle (opening) A = 0.79 x D x D N/A Cylinder ([...]
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Page 3
JPW410 Enclosure Data 5" (126mm) 4 3/8" (111mm) 9" (228mm) 10 7 /16 " (265mm) JPW410 Sealed Box At te nt io n/ No t ic e: • Us e 3/ 4" p art ic le boa rd • Use wood glue in joints • Use screws every 4 inches • Seal cracks inside box • Dimensions are external At te nt io n/ Re m ar que: • Ut ili se z av ec pan ne[...]
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Page 4
Sealed Box At te nt io n/ No t ic e: • Us e 3/ 4" p art ic le boa rd • Use wood glue in joints • Use screws every 4 inches • Seal cracks inside box • Dimensions are external At te nt io n/ Re m ar que: • Ut ili se z av ec pan nea u dí agg lo mé ré d e 3/ 4 de pc. • Appliquez de la colle á bois dans les onglets • Pl ace z le[...]
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Page 5
Limited 1 Y ear W arranty -USA and Canada Length of Warranty . This warranty from Audiovox Electronics Corporation shall be in effect for a period of 1 year from the date of the first consumer purc hase. Persons Protected. This warranty will be enforceable by the original owner during the warranty period so long as proof of date of purchase from an[...]