SEMIER SM-138

SEMIER Retro Cassette Player Recorder Boombox User Manual

Modelo: SM-138

Introdución

Grazas pola compraasing the SEMIER Retro Cassette Player Recorder Boombox. This versatile device allows you to enjoy your favorite cassette tapes, record audio, and listen to AM/FM radio. Designed for ease of use and portability, it offers both AC and battery power options, making it suitable for various environments. Please read this manual carefully to ensure proper operation and to maximize your enjoyment of this product.

Produto rematadoview

The SEMIER Retro Cassette Player Recorder Boombox combines classic audio functionality with modern convenience. Below are the main components and features of your device.

Características principais:

  • Reprodución de audio versátil: Play your collected cassette tapes and record external voice or radio directly to cassette using the built-in microphone.
  • Superior AM/FM Reception: Equipped with a long antenna and an upgraded DSP chip for clear and reliable reception across AM (520-1710 kHz) and FM (87-108 MHz) frequencies.
  • Powerful Sound Quality: Features a robust 6W speaker for excellent sound, plus a 3.5mm headphone jack for private listening.
  • Deseño portátil e cómodo: Compact size (9.5 x 3.3 x 4.5 inches, 2.2 lbs) with a portable handle for easy transport.
  • Opcións de enerxía flexibles: Can be powered via AC plug-in (cord included) or 4 C batteries (not included).
  • Construción duradeira: Made from premium ABS material with large, user-friendly control buttons.

Compoñentes e controis:

SEMIER Retro Cassette Player Recorder Boombox front view

Fronte View: Shows the cassette deck, speaker grille, AM/FM tuning dial, and main control buttons (Play, Stop/Eject, Fast Forward, Rewind, Record, Pause).

SEMIER Retro Cassette Player with 3.5mm earphone jack

Lado View with Earphone Jack: Illustrates the 3.5mm earphone jack for private listening, located on the side of the unit.

SEMIER Retro Cassette Player with extended antenna for radio reception

Antena: The telescopic antenna extends for improved AM/FM radio reception.

SEMIER Retro Cassette Player showing AC power cord and battery compartment

Opcións de enerxía: Traseira view showing the AC power input and the battery compartment for 4 C batteries.

Configuración

Alimentando o teu dispositivo:

Your boombox offers two power options:

  1. Potencia CA:
    • Locate the included AC power cord.
    • Insert one end of the cord into the AC input jack on the back of the boombox.
    • Plug the other end into a standard 110V AC wall outlet.
    • SEMIER Retro Cassette Player connected to AC power

      Connect the AC cord to the boombox and a wall outlet for continuous power.

  2. Potencia da batería:
    • Abra a tapa do compartimento das baterías na parte traseira da unidade.
    • Insert 4 "C" size batteries (not included), ensuring correct polarity (+/-) as indicated inside the compartment.
    • Pecha a tapa do compartimento da batería de forma segura.
    • SEMIER Retro Cassette Player showing battery compartment for 4 C batteries

      Insert 4 C batteries into the designated compartment for portable use.

Note: When using AC power, batteries are automatically disconnected. Remove batteries if the unit will not be used for an extended period to prevent leakage.

Instrucións de funcionamento

Reproducción de casete:

  1. Preme o PARAR/EXPULSIÓN botón para abrir a porta do compartimento da casete.
  2. Insert a cassette tape with the open edge facing upwards and the side you wish to play facing you. Gently push the tape until it clicks into place.
  3. Peche a porta do compartimento da casete.
  4. Configure o interruptor de función en Cinta.
  5. Preme o XOGAR botón para iniciar a reprodución.
  6. Axustar o VOLUME botón ao nivel de escoita desexado.
  7. Para avanzar rapidamente, prema o botón F.FWD button. To rewind, press the REW botón. Prema XOGAR to resume playback or PARAR/EXPULSIÓN parar.
  8. Para pausar a reprodución, prema o PAUSA botón. Próbeo de novo para continuar.
  9. Para deter a reprodución, prema o botón PARAR/EXPULSIÓN botón.
Hand pressing buttons on SEMIER Retro Cassette Player

The large, clearly labeled buttons make operation simple and intuitive.

Cassette Recording:

You can record audio from the built-in microphone or from the AM/FM radio.

  1. Insira unha cinta de casete en branco no compartimento.
  2. To record from the built-in microphone:
    • Configure o interruptor de función en Cinta.
    • Preme o RECORDAR button (this will also engage the PLAY button).
    • Speak clearly into the built-in microphone located on the front of the unit.
    • Man playing guitar with SEMIER Retro Cassette Player, indicating sound recording

      Record external audio directly to cassette using the integrated microphone.

  3. To record from AM/FM Radio:
    • Configure o interruptor de función en RADIO.
    • Tune to your desired AM or FM radio station (see Radio Operation below).
    • Preme o RECORDAR button (this will also engage the PLAY button). The radio broadcast will now be recorded onto the cassette.
  4. Para deixar de gravar, prema o botón PARAR/EXPULSIÓN botón.

Operación de radio:

  1. Estenda a antena telescópica para unha recepción óptima.
  2. Configure o interruptor de función en RADIO.
  3. Seleccione calquera AM or FM band using the band selector switch.
  4. Xire o TUNING knob to find your desired radio station. The tuning dial will indicate the frequency.
  5. Axustar o VOLUME botón ao nivel de escoita preferido.
  6. For best FM reception, adjust the position and length of the telescopic antenna. For AM reception, rotate the unit itself for optimal signal.
  7. Woman cooking with SEMIER Retro Cassette Player showing radio antenna extended

    The long antenna ensures superior AM/FM reception for clear audio.

Usando a toma de auriculares:

  • Plug any standard 3.5mm stereo headphones (not included) into the JACK AURICULAR situado no lateral da unidade.
  • The built-in speaker will automatically mute when headphones are connected, allowing for private listening.
  • Woman listening to SEMIER Retro Cassette Player with headphones

    Enjoy private listening by connecting your headphones to the 3.5mm earphone jack.

Mantemento

  • Limpeza da unidade: Use a soft, dry cloth to clean the exterior of the boombox. Do not use abrasive cleaners or solvents.
  • Limpeza da cabeza do casete: Periodically clean the tape head, pinch roller, and capstan using a cotton swab lightly dampened with isopropyl alcohol. This helps maintain sound quality and prevents tape damage.
  • Coidado da batería: If the unit will not be used for an extended period, remove the batteries to prevent corrosion and leakage.
  • Almacenamento: Garde a unidade nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.

Resolución de problemas

ProblemaCausa posibleSolución
Sen poderAC cord not properly connected; Batteries are dead or inserted incorrectly.Ensure AC cord is securely plugged in. Replace batteries with new ones, checking polarity.
Non hai son do altofalanteVolume too low; Headphones plugged in; Function switch set incorrectly.Increase volume. Disconnect headphones. Set function switch to TAPE or RADIO.
Mala recepción de radioAntena non estendida ou colocada correctamente; Zona de sinal débil.Fully extend and adjust the telescopic antenna. For AM, rotate the unit. Try moving to a different location.
Cassette tape not playing or "eating" tapeTape head/pinch roller dirty; Old or damaged tape; Tape not inserted correctly.Clean tape head and pinch roller with isopropyl alcohol. Try a different tape. Ensure tape is fully inserted and compartment is closed. For old tapes, fast forward and rewind completely before playing to loosen the tape.
A gravación non funcionaTape is write-protected; Microphone blocked; Function switch not set to TAPE or RADIO.Check the write-protect tab on the cassette. Ensure microphone is clear. Set function switch correctly.

Especificacións

  • Modelo: SM-138
  • Marca: SEMIER
  • Dimensións do produto: 9.5 x 3.3 x 4.5 polgadas (L x W x H)
  • Peso do artigo: 2.2 libras
  • Saída do altofalante: 6W
  • Frecuencias de radio: AM 520-1710 kHz, FM 87-108 MHz
  • Conectividade: 3.5mm Earphone Jack, Auxiliary
  • Fonte de enerxía: AC 110V (cord included) or 4 x "C" Batteries (not included)
  • Material: Premium ABS
  • Cor: Branco, Gris
SEMIER Retro Cassette Player with dimensions 9.5 x 3.3 x 4.5 inches and weight 2.2 lbs

Deseño compacto e lixeiro para unha fácil portabilidade.

Garantía e Soporte

SEMIER is committed to providing high-quality products and excellent customer service. While specific warranty terms are not detailed in this manual, we offer peace of mind with our dedicated customer support.

  • For any questions, technical assistance, or support needs, please contact SEMIER customer service.
  • Conserve o recibo de compra como proba de compra para calquera reclamación de garantía.

© 2025 SEMIER. All rights reserved.

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