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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Black Box LHC039A, 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 Black Box LHC039A 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 Black Box LHC039A. 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 Black Box LHC039A should contain:
- informations concerning technical data of Black Box LHC039A
- name of the manufacturer and a year of construction of the Black Box LHC039A item
- rules of operation, control and maintenance of the Black Box LHC039A 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 Black Box LHC039A 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 Black Box LHC039A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Black Box 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 Black Box LHC039A.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Black Box LHC039A 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
100 Mbps Compact Media Converter Order toll-free in the U.S.: 877-877-BBOX (outside U.S. call 724-746-5500 ) FREE technical support, 24 hours a day , 7 days a week: Call 724-746-5500 or fax 724-746-0746 Mail order: Black Box Corporation , 1000 Park Drive, Lawrence, P A 15055-1018 W eb site: www .blackbox.com • E-mail: info@blackbox.com CUSTOMER S[...]
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Page 2
Notes: Notes:[...]
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Page 3
11 T able of Contents About the 100 Mbps Compact Media Converter . . . . . . . . .1 LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Installing the 100 Mbps Compact Media Converter . . . . . .3 Configuring the 100 Mbps Compact Media Converter . . . .4 About FiberAlert and LinkLoss . . . . . . . . . . . . . . . .[...]
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Page 4
1 10 About the 100 Mbps Compact Media Converter The Compact Media Converter converts between 100 Mbps twisted pair and 100 Mbps multi-mode or single-mode fiber . It is available with one RJ-45 con- nector for the twisted pair port and several types of fiber connectors, including ST , SC and MT , for the fiber port. Single-strand fiber versions are [...]
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Page 5
9 2 LED Indicators The Compact Media Converter features four diagnostic LEDs. The diagram below shows the location of the LEDs. The LED functions are: FX RCV Glows yellow when the Converter is receiving data. TX LNK Glows green when a twisted pair link is established. FA Glows green when FiberAlert is enabled and blinks when a FiberAlert situation [...]
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Page 6
3 8 Installing the 100 Mbps Compact Media Converter While the 100 Mbps Compact Media Converter comes ready to install, all con- figuration changes should be made after installation. T o install the Compact Media Converter , make sure the unit is placed on a suitably flat surface. Then, attach the cables between the Compact Media Converter and each [...]
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Page 7
7 4 What Is Pulsing FiberAlert? Pulsing FiberAlert provides the same function as FiberAlert but, rather than ceasing transmission when the receiving unit goes down, Pulsing FiberAlert sends pulses through the line so that once the receiving unit starts to function, transmis- sion commences. Use Pulsing FiberAlert in the following two situations: A)[...]
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Page 8
5 6 About FiberAlert and LinkLoss The Compact Media Converter comes with the following troubleshooting fea- tures: • FX LinkLoss (LinkLoss over a Fiber cable) • TX LinkLoss (LinkLoss over a T wisted Pair cable) • FiberAlert (including Pulsing FiberAlert) LinkLoss and FiberAlert are advanced troubleshooting features that can help locate "[...]