Introducción
The SHARP DR-P420(BK) Tokyo Portable Digital Radio offers a versatile listening experience with its DAB+ and FM radio capabilities, alongside Bluetooth 5.0 for wireless streaming. Designed for portability, it can be powered via USB or batteries, making it suitable for various environments. This manual provides detailed instructions for setting up, operating, and maintaining your radio.
¿Qué hay en la caja?
- Main unit (SHARP DR-P420(BK) Radio)
- USB to Micro USB power cable
- Documentación del usuario

Configuración
Encender el dispositivo
The DR-P420(BK) radio offers flexible power options:
- Energía del USB: Connect the supplied USB to Micro USB cable to the radio's Micro USB port and plug the other end into a compatible USB power adapter (not supplied) or a powered USB port.
- Energía de la batería: For portable use, insert four AA batteries (not supplied) into the battery compartment located on the back of the unit. Ensure correct polarity.
Initial Setup and Tuning
Upon first power-on, the radio will typically perform an automatic scan for available DAB+ and FM stations. Ensure the telescopic antenna is fully extended for optimal reception.
- Extienda la antena telescópica.
- Presione el botón de encendido para encender la radio.
- The radio will automatically scan for DAB+ stations. Once complete, it will display the first available station.
- To switch between DAB+ and FM modes, press the 'Mode' button.
- For manual tuning or rescanning, refer to the 'Operating Instructions' section.

Instrucciones de funcionamiento
DAB+/FM Radio Operation
- Modos de conmutación: Press the 'Mode' button to toggle between DAB+ and FM radio.
- Selección de estación: In DAB+ mode, use the navigation buttons to browse available stations. In FM mode, use the tuning knob or seek function to find stations.
- Guardar ajustes preestablecidos: The radio supports up to 40 presets. Tune to your desired station, then press and hold one of the preset number buttons (1, 2, 3) or follow the manual's instructions for saving to other memory slots.
Conectividad Bluetooth
The radio can connect wirelessly to your smartphone or tablet via Bluetooth 5.0.
- Press the 'Mode' button until 'Bluetooth' is displayed on the screen. The radio will enter pairing mode.
- On your device, enable Bluetooth and search for 'SHARP DR-P420(BK)'.
- Select the radio from the list to pair. Once connected, you can stream audio from your device.

Dual Alarm and Sleep Timer
- Configuración de alarmas: Access the alarm settings through the menu to set up to two independent alarms. You can choose to wake up to a buzzer or your preferred radio station.
- Tiempo de dormir: The sleep timer allows you to set a duration after which the radio will automatically turn off, perfect for falling asleep to music or talk radio.
Uso de auriculares
For private listening, plug any standard 3.5mm headphones into the headphone jack located on the side of the radio. The built-in speaker will automatically mute when headphones are connected.
Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar el exterior de la radio. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Cuando no utilice la radio durante períodos prolongados, retire las baterías para evitar fugas y guarde la radio en un lugar fresco y seco.
- Cuidado de la batería: Replace batteries when the low battery indicator appears. Dispose of used batteries responsibly according to local regulations.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La radio no se enciende. | No hay suministro de energía; baterías agotadas o insertadas incorrectamente. | Check USB cable connection; replace batteries or ensure correct polarity. |
| Mala recepción de radio. | Antena no extendida; área de señal débil; interferencia. | Fully extend antenna; reposition radio; move away from other electronic devices. |
| El dispositivo Bluetooth no se empareja. | Radio not in pairing mode; device too far; Bluetooth already connected to another device. | Ensure radio is in Bluetooth pairing mode; bring devices closer; disconnect from other devices. |
| La alarma no suena. | Alarma no configurada correctamente; volumen demasiado bajo. | Verify alarm settings (time, source, active); increase volume. |
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | DR-P420(BK) |
| Dimensiones del producto | 17.4L x 5.3W x 9H centímetros |
| Peso | 400 gramos |
| Tecnología de conectividad | Bluetooth 5.0 |
| Tecnología de sintonizador | DAB+, FM |
| Fuente de poder | USB or Battery Powered (4x AA) |
| Características especiales | Portable, Lightweight, Dual Alarm, 40 Presets, 3.5mm Jack |

Garantía y soporte
This SHARP product is covered by a manufacturer's warranty. Please refer to the included user documentation for specific warranty terms and conditions applicable to your region. For technical support, troubleshooting assistance, or warranty claims, please contact Sharp Customer Service.
You can find more information and support resources on the official Sharp websitio o visitando el Tienda Sharp en Amazon.





