3M MODULE A125 manual

1
2
3
4

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of 3M MODULE A125, 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 3M MODULE A125 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 3M MODULE A125. 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 3M MODULE A125 should contain:
- informations concerning technical data of 3M MODULE A125
- name of the manufacturer and a year of construction of the 3M MODULE A125 item
- rules of operation, control and maintenance of the 3M MODULE A125 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 3M MODULE A125 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 3M MODULE A125, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the 3M 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 3M MODULE A125.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the 3M MODULE A125 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

  • Page 1

    Noise Reduction Module Model A125 Installation Instructions Description The 3M A125 Noise Reduction board (3M part number 78-9236-6453- 2) improves the inbound intelligibility of an intercom system by reducing environm ental backgrou nd noise from vehicles, airplanes, noisy intersections, wind, etc. System Requirements The 3M A125 Noise Reduction M[...]

  • Page 2

    2 ***Important installation notice*** Starting with serial number 125002477, the A125 Noise Reduction Module, Internal has a wider ribbon cable plug. A limited number of these Noise Reduction Modules have two indivi dual ribbon cable plugs. The wider ribbon cable plug(s) are too wide to fit into the blue 20-pi n base station receptacle. The recepta[...]

  • Page 3

    3 System Configuration The A125 Noise Reduction board is configured by two jum per switches, (JMP1 and JMP2), shown in Table 1. Jumper Position Position A Position B JMP1 * Separate microphone & speaker at menu sign/post OSM (speaker used as both a speaker and a microphone at the menu sign/post) JMP2 * C960 Intercom C5000 Intercom Note: * Indic[...]

  • Page 4

    4 Status Indication The condition of the red LED on the 3M C960 base station indi cates the current status of the unit. The LED can be off, blink at defined intervals, or be constantly lit. Table 3 illustrates the status indicated by the LEDs. Status LED Power OFF LED Off Normal Mode LED blinks once per every two seconds Test Mode LED blinks three [...]