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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of NEC E323, 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 E323 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 E323. 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 E323 should contain:
- informations concerning technical data of NEC E323
- name of the manufacturer and a year of construction of the NEC E323 item
- rules of operation, control and maintenance of the NEC E323 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 E323 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 E323, 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 E323.
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 E323 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
NEC Display Solutions of America, Inc. E323, E423, E463, E553 Exter nal Control Document Rev 1.0 www.necdisplay.com EXX3 External Control Document Page 1 of 4 Contents Connection Information Page 1 Communication Conditions Page 2 Adaptor Pin-out Page 3 Code Data Page 3-4 Notes This document defines the communications me thod for control of the [...]
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Page 2
NEC Display Solutions of America, Inc. E323, E423, E463, E553 Exter nal Control Document Rev 1.0 www.necdisplay.com EXX3 External Control Document Page 2 of 4 Connection to Monitor—2.5mm mini-jack connection located on the left side of the display Communication Conditions Set the RS-232C communication settings on the PC to match the displ[...]
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Page 3
NEC Display Solutions of America, Inc. E323, E423, E463, E553 Exter nal Control Document Rev 1.0 www.necdisplay.com EXX3 External Control Document Page 3 of 4 Function Code Data POWER ON 01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 31 03 73 0D OFF 01 30 41 30 41 30 43 02 43 32 30 33 44 36 30 30 30 34 03 76 0D INPUT SWITCH VGA (15pin HD) 01 30[...]
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Page 4
NEC Display Solutions of America, Inc. E323, E423, E463, E553 Exter nal Control Document Rev 1.0 www.necdisplay.com EXX3 External Control Document Page 4 of 4 Srv2 01 30 31 30 45 30 41 02 31 30 41 31 30 30 30 33 03 76 0D Srv3 01 30 31 30 45 30 41 02 31 30 41 31 30 30 30 34 03 71 0D Srv4 01 30 31 30 45 30 41 02 31 30 41 31 30 30 30 35 03 70 0D Srv5 [...]