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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of GE 250D, 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 GE 250D 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 GE 250D. 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 GE 250D should contain:
- informations concerning technical data of GE 250D
- name of the manufacturer and a year of construction of the GE 250D item
- rules of operation, control and maintenance of the GE 250D 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 GE 250D 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 GE 250D, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the GE 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 GE 250D.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the GE 250D 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
GE Security 16-Channel Contact/T TL Data Syst em Models 250D and 2250D installation instructions 11-0250-251099-A[...]
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GENERAL The GE Security 250D system transmits up to 16 channels of low-speed digital data, switch/status information, or control/f unction signals. The user may program the r eceiver to provide 16 channels of alternate-action outputs , or eight channels of each type. Outputs are TTL drivers or N/O reed r elays. ABOUT THE SYSTEM Units are designed f[...]
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Page 3
250D and 2250D NOTE: T o provide earth gr ound r eference, Stand Alone (Enclosur e) modules need to be connected to a good earth gr ound. This can be accomplished by connecting a copper -based conductor fr om the modules DC Common/Ground pin to an approved earth gr ound.[...]
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www . GESecurity. com As a company of innov ation, GE Security r eserves the right to change product specifications without notice. For the latest pr oduct specifications visit GE Security online at www . GESecurity. com or contact your GE Sales R epresentative. U. S . T (561) 998-6100 T 888-GE-SECURIT Y 888 (437-3287) F 561 998-6224 E gesecuritycu[...]