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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of JAMO SerieS 23, 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 JAMO SerieS 23 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 JAMO SerieS 23. 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 JAMO SerieS 23 should contain:
- informations concerning technical data of JAMO SerieS 23
- name of the manufacturer and a year of construction of the JAMO SerieS 23 item
- rules of operation, control and maintenance of the JAMO SerieS 23 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 JAMO SerieS 23 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 JAMO SerieS 23, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the JAMO 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 JAMO SerieS 23.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the JAMO SerieS 23 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
L et us e n te r t a i n yo u SUBWOOFER LINE Danish Sound Design[...]
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Page 2
Jamo SUB SERIES 2·3 What is a sub woofer? A subwoof er is a dedicated bass loudspeaker made specically to reproduce sound at the lower end of the audio spectrum under 200 Hz. As their popularity has gained, subwoof ers have become a natur al and essential part of the home cinema and stereo experience. A dding a subwoofer to your sound system gi[...]
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Jamo SUB SERIES 4·5 SUB 550 The SUB 550 is a power ful step-up in Jamo’ s subwoofer line -up. This powerful sub combines a hard working 10in long-throw woofer unit and an amplier capable of delivering an awesome 550W of peak power . I t is all nicely packed together in a slotted port cabinet built on the same pr inciples as the SUB 300. With [...]
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Jamo A 7 6·7 The inner and outer qualities Cabinets All four models are made of solid, resonance- dead MDF board and come in sever al nishes. Except f or the SUB 650, which features a closed cabinet design, the other subs feature an integrated slotted port cabinet. This allows for deeper tuning, superior power handling and distinct sonic del[...]
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Specications: T ype SUB 250 SUB 300 SUB 550 SUB 650 System Slotted Port Cabinet Slotted Port Cabinet Slotted Port Cabinet Closed Cabinet Woof er [in / mm] 8 / 203 10 / 254 10 / 254 12 / 305 Rated Output [ W ] 250 300 550 650 Fr equency range [Hz] 30-150 28-150 26-150 24-150 Impedance [Ohm] 22k 22k 22k 22k 12 V trigger No No No Y es Phase Variabl[...]