Aiphone N-20AS manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Aiphone N-20AS, 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.

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First and foremost, an user manual of Aiphone N-20AS should contain:
- informations concerning technical data of Aiphone N-20AS
- name of the manufacturer and a year of construction of the Aiphone N-20AS item
- rules of operation, control and maintenance of the Aiphone N-20AS item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Aiphone N-20AS 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 Aiphone N-20AS, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Aiphone 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 Aiphone N-20AS.

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Table of contents for the manual

  • Page 1

    - INSTRUCTIONS - The N-20AS and N-40AS add-on selectors are de signed to function with the NEM Lamp Memory System, Type "C" or later. Multiple add-on selectors can be added to a master station along with a variety of su b station s to create a communicatio n system tailored to a user's need s. All standard NEM system accessories can [...]

  • Page 2

    WIRING DIAGRAMS: NEM-40/C + - PS-2420UL NA-A #1 A B C D E NA-AN #2 NE-NVP #3 A B C D E Red Blu Blk N-20AS/ N-40AS 1 2 3 ~ 40 E + - Brn Red Org Yel Grn Blu Vio Gray Wht Blk Wiring from Add-on Select or NB-L #41 Red Blu Org Org Grn Grn Blk 1 2 3 ~ 40 E X1 X2 X3 X4 X5 X6 X7 X8 H E + - + - PS-2420UL NAR-6A BLUE WIRING NOTE: A sub station can be wire d [...]

  • Page 3

    CAUTION * Do not connect any AC wir es to any terminal on any unit, as damage ma y occur. Connect only specified power source to + and - terminals. * Do not install more or different power sources than specified for the system. * Do not attempt to install or connect wires on the NEM system while the system's power supply is plugged in. * NEM m[...]