Tandy 120-2157 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 Tandy 120-2157. 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 Tandy 120-2157 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 Tandy 120-2157 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 Tandy 120-2157, 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 Tandy 120-2157 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Tandy 120-2157
- nombre de fabricante y año de fabricación del dispositivo Tandy 120-2157
- condiciones de uso, configuración y mantenimiento del dispositivo Tandy 120-2157
- 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 Tandy 120-2157 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 Tandy 120-2157 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 Tandy 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 Tandy 120-2157, 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 Tandy 120-2157, 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 Tandy 120-2157. 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

    AM/FM/CD Weather Band Car Stereo (120-2157) Features Faxback Doc. # 58421 Your RadioShack AM/FM/CD Weather Band Car Stereo has many practical, easy to use features, and you can install it in almost any vehicle. The stereo's detachable flat-face control panel lets you quickly remove it to protect against theft. The automatic travel programming [...]

  • Página 2

    with Preset Scan your favorite stations (18 FM and 12 AM), which you can access by pressing the corresponding memory button or using the Preset Scan function. Last Station Memory - automatically returns to the last station tuned in a band each time that band is selected. Automatic Travel - lets you automatically store the first 6 Programming strong[...]

  • Página 3

    Preset Equalizer - lets you easily set the tone to your favorite sound mix, such as FLAT, JAZZ, POP, CLASSIC, ROCK, and VOCAL. Fader Control - lets you balance the relative output level of front and rear speakers. Pre-Amp Outputs - allows easy connection to external power amplifiers. High output level keeps system noise to a minimum with increased [...]

  • Página 4

    AM/FM/CD Weather Band Car Stereo (120-2157) Installation Faxback Doc. # 58422 Before you Begin the Installation Before you install your stereo, read all the instructions in this owner's manual. You should be able to answer all of these questions about your vehicle's electrical and sound system. Which terminal in my vehicle's fuse box[...]

  • Página 5

    If you install speakers, avoid routing the speaker wires near moving parts or sharp edges. You can usually route them along the wiring channel beneath the vehicle's door facings by carefully removing the molding that holds the carpet in place. After you route the speaker wires, replace the molding. Removing the Shipping Screw The shipping scre[...]

  • Página 6

    connections in the order shown, damage to the stereo is possible if any wire connections are made incorrectly. You must connect a separate wire to each speaker terminal as described in the following procedure. Do not use a common wire or chassis ground for any speaker connection. Using an Adapter Harness If you are replacing an existing stereo, or [...]

  • Página 7

    optional equipment, designed to run from a switched source, that you want the stereo to turn on and off (such as a booster or a power antenna). Cut the loop at the end and strip about 1/2 inch of insulation for connection. Note: This wire does not provide power to the components. It simply turns them on or off. If you do not use this wire, secure i[...]

  • Página 8

    terminal. Connecting the Antenna Connect the vehicle's antenna cable to the antenna jack on the back of the stereo. Completing and Testing the Connections Make sure you have securely made all other connections, then plug the harness' connector into the stereo's 14-pin wiring socket. Reconnect the cable to the vehicle's negative [...]

  • Página 9

    2. Remove the control panel, then store it in the supplied carry case. CAUTION: To keep the metal connecting pins clean, do not touch the connecting pins in the recess or on the back of the control panel. Mounting the Stereo Be sure you verify that the stereo is connected properly (see "Completing and Testing the Connections" above). Then[...]

  • Página 10

    Panel" above). Note: You might need to reset the stereo's clock after you reconnect the cable to the vehicle battery. Removing the Stereo From the Dash If you want to remove the stereo from the dash, follow these steps. 1. Disconnect the cable from your vehicle's negative (-) battery terminal. 2. If you secured the stereo to an exist[...]

  • Página 11

    AM/FM/CD Weather Band Car Stereo (120-2157) Operation Faxback Doc. # 58423 Turning the Stereo ON and OFF To turn on the stereo, press PWR. The radio automatically tunes to the last station and band selected. To turn off the stereo, press PWR again. Setting the Clock Display format Your stereo's clock is factory set to display the time in a 12-[...]

  • Página 12

    The stereo is factory set to display the clock as a default. Follow these steps to change the default display: 1. Turn the stereo off and leave the vehicle's ignition on. 2. Hold down DISP for about 2 seconds. The digits on the display flash. 3. Within 5 seconds, press 2 RPT until the desired display - FRE (Frequency) or CLK (Clock) - appears.[...]

  • Página 13

    To return to normal sound, hold down SEL/LD until LOUD disappears. Playing the Radio 1. Press BAND to select the desired band. AM1 or AM2 appears when the AM band is selected. FM1, FM2, or FM3 appears when the FM band is selected. 2. Tune to the desired station in one of the following ways: Manual Tuning - Hold down BAND until MANU appears. Repeate[...]

  • Página 14

    FM1, FM2, and FM3). 2. Tune to the station you want to store either by Manual or Auto-Seek Tuning. 3. To store the station's frequency, press one of the memory preset buttons (1-6) for at least 2 seconds. The sound mutes momentarily and M (Memory), the selected memory number, and the frequency of the station appear. 4. Repeat Steps 2-3 for eac[...]

  • Página 15

    Using the Weather Band To access the weather band channel at any time, press WB (Weather Band) once. The tuner automatically tunes to the strongest weather band station. To return to the CD or tuner, press WB again. CD Player Operation CAUTIONS: Play only CDs that have this mark on them: COMPACT D I S K DIGITAL AUDIO The stereo has a wide dynamic r[...]

  • Página 16

    Note: See "Adjusting the Sound" above for information about changing the stereo's other settings. 4. To pause the player, press MUTE ||>. PAUSE appears. Press MUTE ||> again to resume play. 5. Repeatedly press < or > to search for a track. The current track number appears. 6. To advance play at high speed to locate a part[...]

  • Página 17

    Scanning The Tracks You can set the CD player to play the first 10 seconds of each track on the loaded CD, so you can find the track you want to hear. To begin scanning, press 3 INTRO. INTRO appears during scanning. Press 3 INTRO again to resume normal play. INTRO disappears. Program Play Your CD player can store up to 10 tracks in memory for progr[...]

  • Página 18

    auxiliary signal source. Repeatedly press MODE. The stereo switches from the CD player to the AUX input, to the radio, back to the CD player.[...]

  • Página 19

    AM/FM/CD Weather Band Car Stereo (120-2157) Care and Maintenance Faxback Doc. # 58424 To enjoy your RadioShack AM/FM/CD Weather Band Car Stereo for a long time: Keep the stereo dry. If it gets wet, wipe it dry immediately. Use and store the stereo only in normal temperature environments. Handle the stereo gently and carefully. Do not drop it. Keep [...]

  • Página 20

    If you cannot eliminate the interference, the FCC requires that you stop using your stereo. Changes or modifications not expressly approved by RadioShack may cause interference and void the user's authority to operate the equipment. FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules. Operation is subject to the fo[...]

  • Página 21

    1. Disconnect the cable from your vehicle's negative (-) battery terminal. 2. To open either fuse holder, unlatch the two latches on the fuse holder until it springs apart. 3. Slide off the metal holder on each end of the fuse and remove the fuse. 4. If the fuse is blown, replace it. Use only standard 1-1/4 inch fuses with the proper rating. T[...]

  • Página 22

    AM/FM/CD Weather Band Car Stereo (120-2157) Specifications Faxback Doc. # 58425 Radio: FM (Nominal) ... AM (Nominal) ......... Weather Band Frequency Range: ..... 88-108 MHz .... 530-1710 kHz ..... 162.4-162.55 kHz Frequency Response: .. 50-15 kHz ...... 50-2.3 kHz ....... - - - - - - - - IF Rejection: .......... 80 dB ........... 46 dB ......... -[...]

  • Página 23

    Error Correction: ................................................... CIRC Number of Channels: ..................................... 4-Channel Stereo General: Power Source: ..................................... 12 VDC Negative Ground Speaker Output Impedance: ......................................... 4 Ohms Power Output (RMS): .....................[...]