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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of NEC SP-P42P1, 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 NEC SP-P42P1 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 NEC SP-P42P1. 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 NEC SP-P42P1 should contain:
- informations concerning technical data of NEC SP-P42P1
- name of the manufacturer and a year of construction of the NEC SP-P42P1 item
- rules of operation, control and maintenance of the NEC SP-P42P1 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 NEC SP-P42P1 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 NEC SP-P42P1, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the NEC 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 NEC SP-P42P1.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the NEC SP-P42P1 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
Co nf id ential C ontents Page 1 Mode l Na me 4 2 A pp li cable M onitor 4 3 Regula tions 4 4 Sp eaker Spec 4 4-1 System 4-2 Impedance 4-3 Rated I nput 4-4 Maximum I nput 4-5 Sound Pre ssure Level 4-6 Rated F requency Range 4-7 Cro ssover Fr equency 4-8 Dimensions 4-9 Ne t W ei ght 4-10 Material and Color 4-11 Pack ing 5 Envir onment a l C onditi o[...]
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Page 2
Co nf id ential C ontents 1 Mode l Na me SP-P 42P1 2 A pp li cab le M onitor P 42 XP 10 , P 50 XP 10 , P 60 XP 10 , P 42XC10 , P 50XC10 , P 60 XP10 3 Re gulat ions U L60950-1:2003 , CAN/C SA-C 22.2 No.60950-1-03 IEC60950-1:2001 , EN 60950-1: 2001 + A11 UL60065 7th:2003 , CAN/C SA-C 22.2 No.60065: 03 IEC60065:2001 , EN 60065:2002 PSE (D enanho) [...]
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Page 3
Co nf id ential 6 Se ri a l Numbe r Label J: Fixed 1: Fixed Seria l (1 to 9999) rese t w hen 10000 Model Code ( SP-P 42P 1 : "3") 0: Fixed M onth (1 to 9, X, Y, Z) Y ear (las t digi t) 7 A ccesso ry User's M anual 1 pc Screw s 16 p cs. S peaker Codes (L1500 mm) 2 p cs. C ode Clamper 2 p cs. Cushion 2 pcs. 8 C ountry of manuf acture C[...]
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Page 4
Co nf id ential 10 C ha r acteristics 10-1 Sound Pre ssure Typical C haracteristics 10-2 Im pedance Ty pical Characteristics SP -P 42P1 6 / 9[...]
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Page 5
Co nfid ential 11 Out line Draw i ng (uni t: mm) 12 Rati ng Label SP-P 42P1 7 / 9[...]
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Page 6
Con fid ential 13 P acki ng Sp ecificati ons 14 Carton Box Artwork SP-P 42P1 8 / 9[...]
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Page 7
Co nf id ential 15 H old er ( unit: mm) SP -P 42P1 9 / 9[...]