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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Dual XIA4225, 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 Dual XIA4225 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 Dual XIA4225. 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 Dual XIA4225 should contain:
- informations concerning technical data of Dual XIA4225
- name of the manufacturer and a year of construction of the Dual XIA4225 item
- rules of operation, control and maintenance of the Dual XIA4225 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 Dual XIA4225 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 Dual XIA4225, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Dual 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 Dual XIA4225.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Dual XIA4225 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
INSTALLATION/OWNER ’ S MANUAL Amplificador de Energía Móvil de Canal 2/1 XIA4225[...]
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Page 2
2 XIA4225 INSTALACIÓN Preparación Por favor, lea este manual completamente antes de iniciar la instalación. Debido a la naturaleza técnica de los amplificadores, es altamente recomendable que un profesional o un revendedor autorizado instalen su amplificador DUAL. Antes de que Usted Comience •Desconecte elterminal ne[...]
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Page 3
Nota: Asegúrese de seguir las instrucciones específicas incluidas con su equipo de instalación (no incluido con este amplificador). Utilice la información de abajo solamente como una guía general. Terminal de Potencia (+12V) •Desconecteel terminalnegativo?[...]
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Page 4
4 XIA4225 INSTALACIÓN Conexiones y Controles Entradasde NivelBajo Entradasde NivelAlto Controlde Nivelde Entrada Frecuenciade Cruzamiento Cambiode Modode Cruzamiento Potenciación de Graves IndicadorLED (lumínico) 1 2 3 Conexióna Tierra ConexiónRemota Conexiónde Bat[...]
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Page 5
5 XIA4225 INSTALACIÓN Cableado Típico REMOTO (TOMA DE ENCENDIDO) GND (TIERRA) CABLE RCA ALTAVOCES 18” (45 cms.) (MÁXIMO) FUSIBLE +12V (BATERÍA) SALIDA ILLUMINITE (PARA ALTAVOCES DUAL ILLUMINITE) Clasificación de Fusible Cuandoreemplace fusibles, asegúresede quelos nuevosfusibles seandel tipoy?[...]
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Page 6
6 XIA4225 INSTALACIÓN CONEXIONES ILLUMINITE TÍPICAS Terminales de Entrada de Audio A las Salidas Illuminite del Amplificador Terminales de Entrada de Iluminación Illuminite A las Salidas del Altavoz del Amplificador Conexiones de Salida Los elementos de iluminación de altavoces DUAL illuminite proveen un toque personalúnico a?[...]
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Page 7
Entrada de Nivel Bajo (RCA) Entrada de Nivel Alto (Cable de Altavoz) 7 XIA4225 INSTALACIÓN Conexiones del Amplificador Conexiones del Altavoz Conectelos cablesdel altavoz observando la polaridad. La cargade impedanciamínima esde 2ohmsen estéreoy 4 ohmspuenteado. Eluso de?[...]
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Page 8
8 XIA4225 OPERACIÓN Configuración/Instalación Elcontrol denivel deentrada (ganancia)se utilizapara obtenerla mejorcombinación posibleentre lasalida de audiode launidad principaly laentrada delamplificador. Empiecepor girarel controlde?[...]
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Page 9
9 XIA4225 GARANTÍA Garantía Limitada De Un Año Estagarantía leda derechoslegales específicos.Usted puedetambién poseerotros derechosque varíande estadoen estado. DualElectronics Corp.garantiza alcomprador originalde esteproducto queel[...]
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Page 10
10 XIA4225 OPERACIÓN Especificaciones EspecificacionesEstándar deEnergía CEA-2006 (Referencia: 14.4VDC +/- -0,2V, 20Hz~20kHz) Salidade Energía: Canales 150 wats RMS X 2 en 4 ohms y < 1% THD+N Señala coeficientede ruido: 74dBA (referencia: 1?[...]
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Page 11
11 XIA4225 OPERACIÓN Solución de Problemas Problema Causa Acción La unidad no se enciende (no hay indicador LED de encendido) Elcable de+12Vno estáconectadoo tienen elvoltaje incorrecto.Elcable REMnoestá conectadoo tienenelvoltaje incorrecto Verif[...]
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Page 12
DualElectronics Corp. Númerode LlamadasGratuito: 1-866-382-5476 www.dualav.com ©2008Dual ElectronicsCorp. NSA0308-V01[...]