Crown Pulse 21100 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Crown Pulse 21100. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Crown Pulse 21100 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Crown Pulse 21100 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Crown Pulse 21100, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Crown Pulse 21100 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Crown Pulse 21100
- nombre de fabricante y año de fabricación del dispositivo Crown Pulse 21100
- condiciones de uso, configuración y mantenimiento del dispositivo Crown Pulse 21100
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Crown Pulse 21100 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Crown Pulse 21100 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Crown en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Crown Pulse 21100, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Crown Pulse 21100, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Crown Pulse 21100. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    P rofessional P ower Amplifier User Manual[...]

  • Página 2

    2 Contents Safety Information .................................................................................. 3 1.0 Introduction & Unpacking .................................................................... 4 2.0 Mechanical Installation ........................................................................ 5 3.0 AC P ower Connection ...[...]

  • Página 3

    3 DO NOT REMOVE COVERS. NO USER SER VICEABLE P ARTS INSIDE. REFER SERVICING T O QUALIFIED SERVICE PERSONNEL. THIS EQUIPMENT MUST BE GROUNDED. IT SHOULD NOT BE NECESSAR Y T O REMOVE ANY PROTECTIVE GROUND OR SIGNAL CABLE SHIELD CONNECTIONS T O PREVENT GROUND LOOPS. ANY SUCH DISCONNECTIONS ARE OUTSIDE THE RECOMMENDED PRACTICE OF CROWN AND WILL RENDER [...]

  • Página 4

    4 1.0 Introduction & Unpacking Front panel Rear panel Introduction The PULSE series of amplifiers are high performance professional power amplifiers capable of delivering major power output from a new generation of switched mode power supplies. All Pulse series amplifiers are housed in the same size 2U cases and feature light, powerful switchin[...]

  • Página 5

    5 2.0 Mechanical Installation A vertical rack space of 2U (88mm high) is required, with an in rack depth of 18.1 inches (460mm). The amplifier protrudes 1.6 inches (40mm) from the rack supports. If the unit is likely to undergo extreme vibration through trucking and touring, front rack ear reinforcement brackets and rear mounting plates must be fit[...]

  • Página 6

    6 3.0 AC P ower Connection W ARNING! THIS APPLIANCE MUST BE GROUNDED. The amplifier must always be connected to a 3-wire grounded AC outlet. The rack framework must also be connected to the same grounding circuit. The unit must NOT be operated unless the power cables' ground wire is properly terminated - this is important for personal safety a[...]

  • Página 7

    7 Inputs For each channel, there is a 1/4” phone jack socket, male & female XLR and pluggable removable terminal block connectors provided for signal input on the rear panel of the amplifier . Each is electronically balanced at an impedance greater than 10k ohms. The removable terminal block, phone jack and both XLR connectors are internally [...]

  • Página 8

    8 Outputs Both binding post and Speakon ® connectors are provided for each channel, these are internally wired in parallel so either or both may be used. Note that it is possible to lever the caps out of the ends of the binding posts to insert 4mm banana type plugs but this will invalidate the product safety approvals in some territories. The side[...]

  • Página 9

    9 5.0 Control oper ation a. P ower Switch P ressing this switch so that the white dot is closest to the front panel signals to the microprocessor that the user wishes to turn on the power supply . Note that the microprocessor will only switch the power supply on once it has assured that there are no internal faults. From the first application of AC[...]

  • Página 10

    10 6 .0 Indicators A. AC Present This light glows when AC power is applied to the amplifier , whether or not the amplifier is actually running. This light will still glow even if the rear panel fuse is blown because it is powered from the separate, internally fused supply that powers the microprocessor . B. Oper ate Illuminated when the main power [...]

  • Página 11

    11 Indicators... F . Clip This light is in fact rather more sophisticated than a simple clip indicator; it actually measures distortion. This may occur either due to clipping, trying to drive too low an impedance speaker load or any other mechanism that causes the output of the amplifier channel to not be as expected by the monitoring circuit. Note[...]

  • Página 12

    12 7.0 T ypical applications a. T wo channel (stereo) oper ation In this example, each channel of the PULSE 2x1100 is being used independently . For this application, ensure that the rear panel BRIDGE switches are in the NORMAL position. More than one speaker may be used on each channel as long as the total impedance is not less than 2 ohms. See se[...]

  • Página 13

    13 T ypical applications... c. T wo amplifiers for stereo with a mono sub-bass Here T wo amplifiers are used with an active crossover to provide a separate sub-bass signal. d. Calculating Impedance Measured in ohms, impedance is a measure of AC resistance. Loudspeakers generally come in 16, 8 or 4 o hm varieties. Amplifiers have a lower limit to wh[...]

  • Página 14

    14 8 .0 Glossary In this section many of the terms used throughout this manual are explained in more detail. Active Active electronic circuits are those which are capable of voltage and power gain by using transistors and integrated circuits. Amplitude R efers to the voltage level or intensity of a signal, and is usually measured in volts or decibe[...]

  • Página 15

    15 Glossary ... dBu or dBv The addition of a lower case ”u” or “v” after dB indicates an absolute scaling for the dB ratio. 0dBu (or 0 dBv) = 778mV or 0.778 V olts, and it has no regard for power or impedance. This term is widely used for expressing signal voltages in modern audio equipment with high input impedances and low output impedanc[...]

  • Página 16

    16 Glossary ... Removable terminal block One of the names given to a pluggable terminal block suitable for use with audio where connection to permanent wiring makes their use more suitable than XLR or Jack connectors. T r ansient A sudden burst of energy in an audio signal which only lasts for a small period of time relative to the rest of the sign[...]

  • Página 17

    17 9 . 0 Specifications P ower Ratings Pulse 2x1100 Stereo Measured per channel, both channels driven at 1kHz to no more than 0.1% THD+N 8 ohms 700W rms 4 ohms 1100W rms 2 ohms 1500W rms * * Note: 2 Ohm spec is at 1% THD Bridged Mono 16 ohms 1200W rms 8 ohms 2200W rms 4 ohms 3000W rms* * Note: 4 Ohm bridged spec is at 1% THD Input Sensitiv ity +1dB[...]

  • Página 18

    18 10.0 T roubleshooting Checklist Problem: No output Check: Are the AC Present and Operate lights on ? Are the F ault & T emp lights off ? Are the Signal lights on ? Are the level controls turned up? Are the speakers properly connected? (in particular check that older style ‘ring lock’ type Speakons are rotated in the socket). Problem: Dis[...]

  • Página 19

    19 T roubleshooting... Status Indication There is a microprocessor inside each PULSE amplifier responsible for monitoring all critical systems. The status of which are displayed on the front panel lights. Their indication is as follows: F ault and both T emp lights flashing The amplifier has just been plugged in and the microprocessor is carrying o[...]

  • Página 20

    20 Crown amplifiers are quality units that rarely require servicing. Before returning your unit for servicing, please contact Crown T echnical Support to verify the need for servicing. This unit has very sophisticated circuitry which should only be serviced by an authorized Crown Service Center .. This is one reason why each unit bears the followin[...]

  • Página 21

    WORLDWIDE EXCEPT USA & CANADA SUMMARY OF WARRANTY Crown International, 1718 West Mishawaka Road, Elkhart, Indiana 46517- 4095 U.S.A. warrants to you, the ORIGINAL PURCHASER and ANY SUBSEQUENT OWNER of each NEW Crown 1 product, for a period of three (3) years from the date of purchase by the original purchaser (the “warranty period”) that th[...]

  • Página 22

    22 A division of Harman International Industries V ersion 2.0 CB 0 5 0 9 0 1 ZM10090-01 Crown P art Number: 133785-1 Crown is a registered trademark of Crown International. Other trademarks are the property of their respective owners[...]