Grace Digital Audio Eco Extreme manual

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

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Table of contents for the manual

  • Page 1

    W aterproof A ctive Speak er (Model: GDI-AQCSE100 ,101,102,103,104,105) Specifications Frequency Range: 160 Hz -20,000Hz Output P ower: 2.5 W RMS Pow er Source : 3 x AA-size batt eries Batt ery Life: 30 + hours with alkaline batterie s Dimensions: 7.3 ” (L) x 4.7 ” ( W) x 2.6 ” (H ) , or 18.6cm (L) x 12.0cm (W) x 6.5cm (H) W eight: 1.06lb / 4[...]

  • Page 2

    2) Insert (3) AA batte ries in the battery comp art ment. Please make sure the ‘+’ and ‘ - ‘ of the batterie s are inserte d in th e same orientation per the p icture below and markings on the Eco Extreme. 3) Replace the batt ery door List ening to your musi c 1) Plug the Eco Extreme audi o cable into the headse t jack of yo ur MP3 player ,[...]

  • Page 3

    11. Alwa ys remove the batt eries if the unit is not in use for a long period of time. 12. Noise and aud io distortion may occur when the batterie s are old . Replace the batteries with new alkaline batte ries or fully charged re ch arg eable batte ries. 13. There is a dirt filter below the filter cover in ‘ figure a ’ below . This dirt filter [...]