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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of QSC Audio 1250 WR, 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 QSC Audio 1250 WR 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 QSC Audio 1250 WR. 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 QSC Audio 1250 WR should contain:
- informations concerning technical data of QSC Audio 1250 WR
- name of the manufacturer and a year of construction of the QSC Audio 1250 WR item
- rules of operation, control and maintenance of the QSC Audio 1250 WR 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 QSC Audio 1250 WR 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 QSC Audio 1250 WR, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the QSC Audio 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 QSC Audio 1250 WR.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the QSC Audio 1250 WR 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
Hear the Power of T echnology . Specifications Configuration High Frequency T ransducer Low Frequency T ransducer Crossover Configuration Crossover Frequency Frequency Response (Hz) ±3 d B -10 dB Sensitivity (2.83V @ 1 meter) Full Range (20 Hz–20 kHz) Biamped LF Biamped HF Nominal Impedance Full Range Biamped LF Biamped HF Power Handling (EIA RS[...]
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Page 2
1250 Fr equency R esponse and Impedance / Enclosur e Dimensions Physical Dimensions Front To p Side All units in inches Frequency Response and Impedance (Passive Mode) Horizontal Frequency Response (O°, 30°, 60°) Beamwidth vs Frequency Directivity Index and Q Hear the Power of T echnology . dBSPL 20 Hz 50 100 200 500 1K 2K 5K 10K 20K Frequency ([...]