Yamaha NS-555 manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Yamaha NS-555, 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 Yamaha NS-555 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 Yamaha NS-555. 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 Yamaha NS-555 should contain:
- informations concerning technical data of Yamaha NS-555
- name of the manufacturer and a year of construction of the Yamaha NS-555 item
- rules of operation, control and maintenance of the Yamaha NS-555 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 Yamaha NS-555 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 Yamaha NS-555, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Yamaha 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 Yamaha NS-555.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Yamaha NS-555 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

    1 English Thank you fo r selectin g a YAMA HA speak er system . Read these precautions carefully before using your speakers. • To assure the finest performance, please rea d this manual carefully. Keep it in a safe place for future reference. • Instal l the speake r in a cool, dry, cl ean place - awa y from window s, heat sources, sou rces of e[...]

  • Page 2

    2 . When plac ing the speakers, be su re to use the stands to increase stability. Note The pro vided stands a re in two types. Two st ands are fo r the right side and othe rs are fo r the lef t side. Attach e ach stan d to the proper positio n on th e bo ttom of the spe aker by followi ng the figur e belo w. Use the 8 specified holes locat ed on th[...]

  • Page 3

    3 English This speaker system is capable of standard connections and bi-wired connections. Before making connections, make sure that the amplifier is switched off. [Standard Connect ion] ■ CONNECTIONS • Connect the scr ew-type input terminals a t the rear of the speaker to the sp eaker output te rminals of the amplif i er (or receiver) with the[...]

  • Page 4

    4 [Bi-Wired Connection] This speak er system is capab le of bi-wired conn ections. To connect t he speaker to the outp ut terminals of the ampl ifier (or receiver), two pa irs of cables for e ach of mid-woofer/ woofer and tw eet er u sed instead of st an dard connect ions. This type o f connectio n decre ases the modula tion distort io n ca used by[...]

  • Page 5

    5 English The front co ver is fastened t o t he en closure at si x po ints and ca n be r emoved i f desired. T o remove the co ver, hold on to both sides and slowly pull straight away from the speaker. To reat t ach, line up the six pe gs on the insid e surface of the cover wit h the six co rresponding ho les on the speaker an d push gent l y. Note[...]

  • Page 6

    5 前盖四周六点被扣紧, 可根据需要卸下。 卸下前盖时, 握住两边从扬声器慢慢 直拉出来 。如需再安 装, 将前 盖里层的六个钉对准扬声器六个相 应的孔 , 轻轻推 入。 注意 当前盖被卸下后,切勿用手接触扬声器或用工具过分 施力。 NS-777 种类 ...... ............. [...]