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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of JBL GTO627, 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 JBL GTO627 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 JBL GTO627. 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 JBL GTO627 should contain:
- informations concerning technical data of JBL GTO627
- name of the manufacturer and a year of construction of the JBL GTO627 item
- rules of operation, control and maintenance of the JBL GTO627 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 JBL GTO627 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 JBL GTO627, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the JBL 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 JBL GTO627.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the JBL GTO627 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
THANK YOU for purchasing a JBL ® Grand Touring ® Series automotive speakers. We’ve organized this manual to make your installation as simple and trouble-free as possible. Please read it thoroughly before proceeding. Remember to keep your sales receipt and this manual in a safe place so both are available for future reference. GRAND TOURING ® S[...]
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Page 2
2 INST ALLA TION W ARNINGS AND TIPS ABOUT THESE INSTRUCTIONS Installation of automotive stereo components can require extensive experience with a variety of mechanical and electrical procedures. Although these instructions explain how to install Grand Touring Series multielement speakers in a general sense, they do not show the exact installation m[...]
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Page 3
Figure 3. Modifying the GTO427 to be installed in locations requiring fewer than four mounting “ears.” Note: Grip the tab and bend to detach it from the speaker. Figure 4. Mounting GTO speakers in factory locations without grilles. Figure 5. Mounting GTO speakers using the supplied grilles. Note: The GTO8627, GTO6427 and GTO327 speakers are des[...]
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Page 4
Declaration of Conformity We, Harman Consumer Group International 2, route de Tours 72500 Château du Loir France declare in own responsibility that the products described in this owner’s manual are in compliance with technical standards: EN 61000-6-3:2001 EN 61000-6-1:2001 Klaus Lebherz Harman Consumer Group International Château du Loir, Franc[...]