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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Opera-Consonance CD-120 Linear, 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 Opera-Consonance CD-120 Linear 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 Opera-Consonance CD-120 Linear. 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 Opera-Consonance CD-120 Linear should contain:
- informations concerning technical data of Opera-Consonance CD-120 Linear
- name of the manufacturer and a year of construction of the Opera-Consonance CD-120 Linear item
- rules of operation, control and maintenance of the Opera-Consonance CD-120 Linear 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 Opera-Consonance CD-120 Linear 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 Opera-Consonance CD-120 Linear, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Opera-Consonance 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 Opera-Consonance CD-120 Linear.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Opera-Consonance CD-120 Linear 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
1 CD120 Linear USER GUIDE Congratulations on your new Consonance ! Every Consonance product is based on a simple philosophy: The audio reproduction instrument shall reproduce the original musical sound, purely and naturally. It shall use Opera audio design reflecting natural music reproduction and styling to fit in with any interior. The products s[...]
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Page 2
2 SOUND ADVICE The Consonance CD120LINEAR High End CD-player is easy to connect and operate and requires no prior technical knowledge. However, to get the most out of the player's superior sound and music quality, we have provided a brie f description of the connections and use of the player in order to provide a total music experience. We rec[...]
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Page 3
3 CD. The pause function is indicated by the display flashing the track and time when the pause was selected. Stop Pushing the stop button on the right hand side of the front panel makes the player stop playing the CD. Next track Pushing the next track button on the left hand side of the front panel makes the player jump to the next track on the CD[...]
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4 To cancel repeat, press the button third. To cancel repeat, press the button third. “REP OFF” will be displayed on the screen. Dim display To dim the display on the screen, press the FA button. The display will change from bright to dead on the screen. Switch sampling While the player in standby, press the FB button to switch the sampling 44.[...]
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Page 5
5 The CD-player has got one RCA standard SPDIF di gital audio output. Digital signal level is 0.5Vpp when terminated in 75 ohm load. This is the standard load impedance of external DAC's and other recording equipment. CONSONANCE REMOTE CONTROL The Consonance CD120LINEAR can be controlled by remote control. Like other Hi-End products, the numbe[...]
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Page 6
6 Consonance CD120 linear High End CD-player Specifications: DAC resolution 16bit TDA1543 0dBFS signal output 2.35V RMS Output Terminals Gold plated Tube RCA unbalanced Frequency response Less than +/- 0.5 dB deviation 20Hz-20kHz Phase response Less than 5 degrees deviation 20Hz-20kHz Signal-to-noise ratio More than 100dB Crosstalk Less than -100dB[...]
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Page 7
7 Opera audio guarantees each product m anufactured by us to be free fr om defects in materials and workmanship under normal use. Our ob ligation under this warranty is limited to making good at our factory any part or parts thereof which shall, within 1 year after delivery to the original purchaser, be returned to us with transportation charges pr[...]