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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Extron electronic HPA 502, 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 Extron electronic HPA 502 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 Extron electronic HPA 502. 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 Extron electronic HPA 502 should contain:
- informations concerning technical data of Extron electronic HPA 502
- name of the manufacturer and a year of construction of the Extron electronic HPA 502 item
- rules of operation, control and maintenance of the Extron electronic HPA 502 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 Extron electronic HPA 502 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 Extron electronic HPA 502, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Extron electronic 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 Extron electronic HPA 502.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Extron electronic HPA 502 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
www .extron.com HP A 502 100 W att 2 Channel Half Rack Power Amplifier HP A 1001-70V 70 V olt 100 Watt Mono Half Rack Power Amplifier audio n 100 watts rms power output n Professional grade amplifier design n ENERGY ST AR ® qualified amplifier – less than 1 watt power consumption in standby n Highly efficient Class D amplifier design n Pa[...]
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Page 2
FEA TURES (Cont.) DESCRIPTION n ENERGY ST AR qualified amplifiers – The HP A 502 and HP A 1001-70V are energy efficient products to help meet green building requirements for low power consumption and reduced operating costs. n Highly efficient Class D amplifier design – The HP A 502 and HP A 1001-70V generate substantially less heat than c[...]
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Page 3
Specifications are subject to change without notice. SPECIFICA TIONS 100-240V 1.3A, 50-60Hz VOL/MUTE 10V STANDBY 4/8 OHM 50W x 2 1 2 LISTED 17TT AUDIO/VIDEO APPARA TUS CLASS 2 WIRING HP A 502 C US LEVEL 1 1 2 1 2 LIMITER/ PROTECT SIGNAL 2 INPUTS OUTPUT REMOTE 0 0 100-240V 1.3A, 50-60Hz VOL/MUTE 10V STANDBY 4/8 OHM 50W x 2 1 2 LISTED 17TT AUDIO/VID[...]
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Page 4
APPLICA TION DIAGRAMS P ANEL DRAWINGS E x tro n Ele ct ron ics , Eu rop e Beeld sch erm weg 6C , 3 821 AH Amersfoo rt The Netherl ands +800.3987 .6673 +3 1 .33.453.4040 FAX +31 .33. 453.4050 E x tro n Ele ct ron ics , A sia 1 35 Joo Se ng Rd. #04- 01 PM Industri al Bl dg. Sing apo re 36836 3 +65.6383.4400 FAX + 65.6383. 4664 E x tro n Ele ct ron ic[...]