Sangean MMR-77

Manual del usuario de la radio portátil de emergencia AM/FM con manivela Sangean MMR-77

Modelo: MMR-77

Introducción

The Sangean MMR-77 is a multi-power, multi-purpose AM/FM portable radio designed for reliable performance, especially during emergencies. It features a hand-crank dynamo for power generation, offering an alternative to traditional batteries or AC power. This radio is built for durability and ease of use, providing clear reception and audio quality.

Sangean MMR-77 Hand Crank Emergency Radio, front view con antena extendida

Frente view of the Sangean MMR-77 radio, showing the speaker grille, tuning dial, and controls.

Configuración

The MMR-77 offers multiple power options:

  • Pilas AA: Insert two (2) AA batteries into the battery compartment. Batteries are not included.
  • Dynamo Hand Crank: For self-sufficient power, extend the hand crank and rotate it. One minute of winding provides approximately 30 minutes of listening time. The dynamo can be wound in either direction.
  • Adaptador de corriente alterna: The radio can be powered by an AC adapter (not included). Ensure the adapter matches the required specifications (e.g., 5V DC, positive tip polarity).
Atrás view of the Sangean MMR-77 radio showing battery compartment and dynamo crank

Trasero view of the Sangean MMR-77, illustrating the battery compartment and the dynamo crank mechanism.

Instrucciones de funcionamiento

Powering On and Tuning

  1. Seleccionar banda: Use the AM/FM switch to select your desired radio band.
  2. Sintonizar estación: Rotate the tuning knob to find a station. The tuning LED indicator will illuminate when a strong signal is received.
  3. Ajustar el volumen: Use the volume knob to set the desired listening level.
  4. Extender antena: For optimal FM reception, extend the telescopic antenna. For AM reception, the internal antenna is typically sufficient.

Características especiales

  • Iluminación Lamp: The radio includes an illumination lamp that also lights up the dial window.
  • LED de carga: A dedicated LED indicates when the internal battery is charging via the hand crank.
  • Salida de auriculares: A true stereo headphone output is provided for private listening.
  • Timbre de emergencia: The radio is equipped with an emergency buzzer for signaling.

Mantenimiento

  • Resistencia al agua: The MMR-77 is water resistant with a JIS – 3 Rating. While it can withstand splashes, it is not designed for submersion.
  • Limpieza: Use a soft, dry cloth to clean the radio. Avoid abrasive cleaners or solvents.
  • Cuidado de la batería: If using AA batteries, remove them if the radio will not be used for an extended period to prevent leakage. Regularly use the hand crank to maintain the internal rechargeable battery.

Solución de problemas

ProblemaPosible causaSolución
Sin energía / La radio no enciendeDead batteries, insufficient crank charge, or no AC power.Replace AA batteries, crank the dynamo for at least 1 minute, or connect to a working AC adapter.
Mala recepciónSeñal débil, antena no extendida o interferencia.Extend the telescopic antenna (for FM), reposition the radio, or try tuning slightly.
Charging LED not lit during crankingInternal battery fully charged or issue with dynamo mechanism.Continue cranking to confirm, if still not lighting up after prolonged use, contact support.

Presupuesto

  • Modelo: vacuna triple vírica (MMR)-77
  • Marca: Sangeano
  • Dimensiones del producto: 6 x 2 x 3.5 pulgadas (largo x ancho x alto)
  • Peso del artículo: 8.8 onzas
  • Fuente de energía: Dynamo Hand Crank, 2 AA batteries (not included), AC Power Adapter (not included)
  • Bandas de radio compatibles: Radio AM/FM
  • Nivel de resistencia al agua: Water Resistant (JIS – 3 Rating)
  • Componentes incluidos: Owner's Manual, Hand Strap
Sangean MMR-77 radio with dimensions labeled: 6cm length, 2cm width, 3.5cm height

Dimensions of the Sangean MMR-77 radio.

Información de garantía

Specific warranty details are not provided in this manual. Please refer to the product packaging or the official Sangean webSitio para obtener información completa sobre la garantía.

Apoyo

For further assistance, technical support, or product inquiries, please visit the official Sangean websitio o contacte con su departamento de atención al cliente. La información de contacto normalmente se encuentra en la ficha del fabricante. websitio o incluido en el embalaje del producto.

Visit the Sangean Store: Sangean Official Store

© 2024 Sangean. Todos los derechos reservados.

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