Extron electronic XPA1002 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 Extron electronic XPA1002. 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 Extron electronic XPA1002 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 Extron electronic XPA1002 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 Extron electronic XPA1002, 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 Extron electronic XPA1002 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Extron electronic XPA1002
- nombre de fabricante y año de fabricación del dispositivo Extron electronic XPA1002
- condiciones de uso, configuración y mantenimiento del dispositivo Extron electronic XPA1002
- 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 Extron electronic XPA1002 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 Extron electronic XPA1002 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 Extron electronic 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 Extron electronic XPA1002, 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 Extron electronic XPA1002, 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 Extron electronic XPA1002. 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

    User Guide XTRA ™ Series Audio Products Half-Rack Audio P ower Amplifiers 68-1351-01 Rev . D 07 12[...]

  • Página 2

    This symbol is intended to alert the user of important operating and mainte- nance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product’ s enclosure that may present a risk of electric shock. Caution Read Instructions ?[...]

  • Página 3

    FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to pr ovide reasonable pr otection against harmful interference in a r esidential installation. This equipment generates, uses, and can radiate radio frequency energy and[...]

  • Página 4

    [...]

  • Página 5

    Contents Introduction ................................................. 1 About this Manual ........................................... 1 T erms Used in this Manual ........................... 1 Features ........................................................... 1 Installation ................................................... 3 Application Examp[...]

  • Página 6

    [...]

  • Página 7

    Intr oduction About this Manual This manual contains information about the Extron XTRA Series of power ampliers. • XP A 1002 two-channel stereo audio power amplifier • XP A 2001-70V mono audio power amplier • XP A 2001-100V mono audio power amplier T erms Used in this Manual The terms “amplifier” and “power amplifier” are [...]

  • Página 8

    Convection cooled — The XTRA Series of amplifiers are convection cooled without the need for fans, ensuring quiet, reliable operation. Ultra low inrush current - no need for power sequencing — Allows many XTRA Series amplifiers to be powered on simultaneously without overloading power cir cuits. This eliminates the need for power sequencing. [...]

  • Página 9

    Installation This section discusses how to install the XTRA Series of audio power amplifiers. T opics that are covered, include: • Application Examples • Mounting the XP A 1002 and XP A 2001 WARNING: Failur e to follow these instructions may result in serious injury . Installation and service must be performed by authorized personnel only . Se[...]

  • Página 10

    50/60 Hz 100-240V 0.3A L 1 R L 2 R L 3 R L 4 R L 1 R L 2 R L 3 R L 4 R L 1 R L 2 R L 3 R L 4 R L 3 R L 4 R I N P U T S O U T P U T S C O N T R O L I N P U T S O U T P U T S RESET ACT LINK RS-232 1 2 3 4 1 5 6 7 8 1 9 10 11 12 1 2 2 2 COM PUT ER IN CO MPU TER OU T VID EO IN S-V IDE O I N OUT OUT C OMP UTE R VIDEO S -VI DEO V ARIBL E LIMITER/PROTECT [...]

  • Página 11

    3. Mechanical loading — Mounting of the equipment in the rack should be such that a hazardous condition is not achieved due to uneven mechanical loading. 4. Cir cuit overloading — Consideration should be given to the connection of the equipment to the supply circuit and the ef fect that overloading of the circuits might have on overcurr ent pro[...]

  • Página 12

    Rack Mounting V entilation Recommendations Excessive heat can decrease the optimal lifetime of the power amplier . An over temp indicator LED on the front panel of the amplier lights r ed whenever the recommended operating temperature has been exceeded. See “ Fr ont Panel Features and Operation ” on page 9 . T o reduce the chances for an [...]

  • Página 13

    NOTE: If needed, Extron r ecommends using a UL-rated crimp tool to terminate the spade connectors. One recommended choice is the Molex crimp tool (Molex part #64001-0100). The kit provides a convenient means to r eplace the XP A ’ s IEC power cord with conduit, where r equired by local codes. WARNING: Failur e to follow these instructions may res[...]

  • Página 14

    100-240V 1.3A 50-60Hz Re mo ve scr ew s (both sides) to re lease IEC connec to r plat e. Re mo ve nu t Blue Wire Br ow n Wire L N Figure 6. Removing the IEC Connector 4. Remove the gr ound wire nut fr om the grounding stud on the bottom of the enclosure, as shown above. 5. Remove the 2 scr ews from the IEC plate, and r emove the IEC connector plate[...]

  • Página 15

    Operation This section discusses how to operate the XTRA Series of audio power amplifiers. T opics that are covered, include: • Front Panel Featur es and Operation • Rear Panel Features and Operation Fr ont Panel Features and Operation XP A 1002 12 LIMITER/PROTECT SIGNAL OVER TEMP XP A 10 02 Fr ont Panel 1 3 2 4 XP A 2001 LIMITER/PROTECT SIGNA[...]

  • Página 16

    c Limiter/Protect indicator LEDs (channels 1 and 2) — These LEDs (r epresenting output channels 1 and 2) light red under thr ee circumstances: 12 LIMITER/PRO TECT • When the output wiring is shorted together • When audio clipping occurs, the corresponding channel’ s LED blinks once per clip occurrence. • When the amplier overheats, bot[...]

  • Página 17

    Rear Panel Featur es and Operation 100-240V 0.5A, 50-60Hz XP A 2001-70V LIMITER/PROTECT SIGNAL 0 2 4 6 8 10 12 18 14 26 ∞ ATTENU AT ION HPF 70 V OUTPUT REMOTE INPUTS CLASS 2 WIRING G G C V L (SUMMED) R 10V 80 Hz OFF 50mA STANDBY XP A 2001-70V Rear Panel 1 3 4 6 2 7b 5b 8 1 1 2 LIMITER/PROTECT SIGNAL 2 STANDBY CLASS 2 WIRING 1 2 G 1 2 A TTENUA TIO[...]

  • Página 18

    d Attenuation (channels 1 and 2) — Use a small screwdriver to adjust the audio input level for the corresponding channel. The analog potentiometers contr ol the level from = (full attenuation) to 0 dB. NOTES: • On the XP A 2001, the single control adjusts the levels of both channels simultaneously prior to summing them together . • On some mo[...]

  • Página 19

    â Balanced or unbalanced stereo or mono audio input connector (XP A 2001) — Wire the 3.5 mm 5-pin captive screw connector for balanced or unbalanced input. Do not tin the wires! Unbalanced Mono Input Tip Slee ve LR Balanced Mono Input Tip Ring Slee ve LR Balanced Stereo Input Tip Ring Tip Ring Slee ve s LR Unbalanced Stereo Input Tip Slee ve Sle[...]

  • Página 20

    • Pin 5 connected to ground (pin 4) places the amplifier in standby mode. Standby mode turns off all output, although the amplier is still receiving power . Use the included 2-pin, 3.5 mm captive screw connector to r emotely ground pin 5. The power indicator LED lights amber when the amplier is in standby mode. Re mo te Switching to Standb[...]

  • Página 21

    T o wire the stereo audio output connector: Step 1: Strip and insert the speaker wires into the connector and tighten the captive screws. Be sur e to observe the correct polarity . Do not tin the wires! Step 2: Insert the wired connector into the amplifier output and secur e the locking screws on either side. 8Ω / 4Ω OUTPUTS CLASS 2 WIRING 1 2 ?[...]

  • Página 22

    T o wire the mono audio output connector: Step 1: Strip and insert the speaker wires into the connector and tighten the captive screws. Be sur e to observe the correct polarity . Do not tin the wires! Step 2: Insert the wired connector into the amplifier output and secur e the locking screws on either side. 70 V OUTPUT CLASS 2 WIRING h High pass ?[...]

  • Página 23

    Remote V olume Control Options for remote contr ol of the XP A ampliers include the Extron VCM 100 and VC 50 volume controllers. Thir d party 10k potentiometer volume controllers can also be connected to this port. As shown in the following illustration, pin V (1) on the XP A is a 10 VDC reference voltage. Pin C (2) is the volume control DC volt[...]

  • Página 24

    Controlling Multiple Amplifiers with One V olume Controller Several XP A 1002 and XP A 2001 units can be daisy-chained so that one volume controller can simultaneously regulate the volume of all the amplifiers. NOTES: • As additional amplifiers ar e added to the daisy chain, the sensitivity of the volume potentiometer will change. The maximum [...]

  • Página 25

    Bridged Mono Output The power output of the XP A 1002 can be effectively doubled by bridging the output. Bridging allows power to be output in mono at 200 watts at 8 ohms. NOTES: • The bridging instructions that follow apply only to the XP A 1002 model. • The minimum load impedance when bridging is 8 ohms. T o bridge the output, follow the step[...]

  • Página 26

    T r oubleshooting The front and r ear panels have LED warning indicators, as described in the following diagnostic information. Amplifier Fails to Exit Standby Mode Promptly The input channel (channels 1 and 2) Signal LED lights green per indicated input channel when an input signal is detected. Power LED Color Signal LED State Problem Description[...]

  • Página 27

    Limiter/Protect LED W arning Indicators The output channel (channels 1 and 2) Limiter/Protect LED lights r ed per indicated output channel as shown in the following diagnostic information. LED State Problem Description Problem Solution Blinks Audio clipping is occurring at the rate of one blink per clip. Reduce the power output to avoid overdriving[...]

  • Página 28

    Refer ences This section discusses the part numbers and accessories for the XTRA Series of half-rack audio power amplifiers. Part Numbers and Accessories Included parts Included parts Replacement part number XP A 1002 two-channel power amplifier 60-849-01 or XP A 2001-70V single-channel power amplier 60-850-01 or XP A 2001-100V single-channel [...]

  • Página 29

    Extron Headquarters +1.800.633.9876 (Inside USA/Canada Only) Extron USA - West Extron USA - East +1.714.491.1500 +1.919.850.1000 +1.714.491.1517 FAX +1.919.850.1001 FAX Extron Europe +800.3987.6673 (Inside Europe Only) +31.33.453.4040 +31.33.453.4050 FAX Extron Asia +800.7339.8766 (Inside Asia Only) +65.6383.4400 +65.6383.4664 FAX Extron Japan +81.[...]