1. Introdución
Thank you for choosing the TechniSat DIGITRADIO 52 BT. This DAB+ FM alarm clock radio is designed to provide reliable timekeeping, radio reception, and Bluetooth audio streaming. This manual will guide you through the setup, operation, and maintenance of your device.

Imaxe 1: Fronte view of the TechniSat DIGITRADIO 52 BT. The device is black with a large digital display showing "6:00" and "DEUTSCHLANDFUNK". Control buttons are visible on the top panel.
2. Información de seguridade
- Lea atentamente todas as instrucións antes do uso.
- Manteña o dispositivo lonxe da auga, da humidade e de fontes de calor directas.
- Non intente desmontar nin modificar o dispositivo. Encargue calquera mantemento a persoal cualificado.
- Use só o adaptador de alimentación proporcionado.
- Garantir unha ventilación adecuada ao redor do dispositivo.
- Limpa o dispositivo cun pano suave e seco. Non empregues produtos de limpeza líquidos.
3. Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- TechniSat DIGITRADIO 52 BT unit
- Adaptador de alimentación
- Manual de usuario
4. Produto rematadoview
4.1. Controles e pantalla
The DIGITRADIO 52 BT features an intuitive layout for easy access to all functions.

Image 2: Close-up of the large display with integrated light sensor. The display shows "6:00". The light sensor automatically adjusts screen brightness based on ambient light.
4.2. Conexións do panel traseiro
The rear panel provides essential connectivity options.

Imaxe 3: Traseira view of the device showing the power adapter connection, a USB port with charging function, and a 3.5mm headphone jack.
- Conexión de alimentación: Conecte aquí o adaptador de alimentación proporcionado.
- Porto USB: Para cargar dispositivos externos (por exemplo, teléfonos intelixentes, tabletas).
- Conector para auriculares (3.5 mm): Para escoita privada.
5. Configuración
5.1. Conexión de alimentación
- Connect the power adapter to the DC input on the rear of the DIGITRADIO 52 BT.
- Plug the power adapter into a standard wall outlet (230 Volts).
- The device will power on and enter standby mode or begin initial setup.
5.2. Initial Scan (DAB+ and FM)
Upon first power-on, the radio will automatically scan for available DAB+ and FM stations. This process may take a few minutes.

Image 4: The radio display showing "DAB+" and "6:00 DEUTSCHLANDFUNK", indicating successful reception of a DAB+ station.
5.3. Axuste da hora e da data
The time and date are usually synchronized automatically via DAB+ or FM signals. If manual adjustment is needed, refer to the "Operating" section for menu navigation.
6. Funcionamento
6.1. Power On/Off and Standby
- Preme o Poder botón para acender ou apagar o dispositivo.
- In standby mode, the display shows the current time.
6.2. Radio Tuning (DAB+ / FM)
- Preme o Modo button to select DAB+ or FM radio.
- Usa o Sintonizar/Seleccionar knob or buttons to scan for stations.
- To save a favorite station, press and hold the Predefinido button, then select a preset number.
- To recall a favorite station, press the Predefinido button, then select the desired preset number. Up to 20 favorite stations can be stored for both DAB+ and FM.
6.3. Transmisión de audio por Bluetooth
- Preme o Modo button to select Bluetooth mode. The display will show "Bluetooth Pairing".
- On your Bluetooth-enabled device (e.g., smartphone, tablet), search for "DIGITRADIO 52 BT" in the Bluetooth settings.
- Select the device to pair. Once paired, you can stream audio from your device to the radio.
6.4. Control de volume
- Usa o Volume buttons or knob to adjust the audio output level.
7. Funcións de alarma
The DIGITRADIO 52 BT supports up to four programmable alarms, a snooze function, and a sleep timer.

Image 5: Visual representation of the alarm features: 4 adjustable alarms, adjustable alarm rhythm, sleep timer, and a tactile snooze button.
7.1. Configuración de alarmas
- Preme o Alarma button to enter alarm setup.
- Select one of the four available alarms (Alarm 1-4).
- Set the desired alarm time, alarm source (radio or beep), and alarm volume.
- Choose the alarm rhythm: daily, weekdays (Mon-Fri), or weekends (Sat-Sun).
- Confirma a configuración para activar a alarma.
7.2. Función de repetición da alarma
- When an alarm sounds, gently touch the Adiar area on the top of the device to temporarily silence the alarm. The alarm will sound again after a set interval.
7.3. Temporizador de sono
- Preme o Durmir botón para activar o temporizador de sono.
- Select the desired duration (e.g., 15, 30, 60 minutes). The radio will play for the set duration and then automatically switch to standby.
8. Configuración da pantalla
The large display's brightness can be adjusted manually or automatically.
- Brillo automático: The integrated light sensor automatically adjusts the display brightness based on ambient light conditions. This ensures comfortable viewing during the day and minimal disturbance at night.
- Brillo manual: Access the display settings through the menu to manually set the desired brightness level.
9. Carga USB
The USB port on the rear panel can be used to charge external devices.
- Connect your smartphone, tablet, or other USB-powered device to the USB port using a compatible charging cable.
- O dispositivo comezará a cargarse automaticamente.
10 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen poder | O adaptador de corrente non está conectado ou a toma de corrente está defectuosa. | Asegúrate de que o adaptador de corrente estea conectado correctamente e que a toma de corrente funcione. |
| Mala recepción de radio | Weak signal, antenna position. | Adjust the antenna position. Try moving the radio to a different location. Perform a new station scan. |
| Fallou o emparejamento por Bluetooth | Device not in pairing mode, out of range, or already paired. | Ensure the radio is in Bluetooth pairing mode. Move your device closer. Disconnect from other Bluetooth devices. |
| A alarma non soa | Alarm not activated, volume too low. | Check alarm settings to ensure it is enabled and the volume is adequate. |
| A pantalla é demasiado tenue/brillante | Automatic brightness setting, manual override needed. | Adjust manual brightness settings or ensure the light sensor is not obstructed. |
11. Especificacións
| Característica | Detalle |
|---|---|
| Marca | TechniSat |
| Modelo | DR 52 (0000/2938) |
| Sintonizador de radio | DAB+, FM |
| Bluetooth | Si (Bluetooth 5) |
| Potencia de saída | 3W RMS (mono) |
| Mostrar | 4.2-inch Dimmable LCD with Light Sensor |
| Alarmas | 4 programmable alarms (radio/beep) |
| Función de repetición | Yes (tactile button) |
| Temporizador de suspensión | Si |
| Conectividade | USB (charging), 3.5mm Headphone Jack |
| Fonte de enerxía | Electric Cable (230V input) |
| Dimensións (L x A x P) | 15 cm x 7 cm x 14 cm |
| Peso | 606 gramos |
| Material | Plástico |

Image 6: The compact design of the radio with its dimensions indicated as 15 cm (length), 7 cm (height), and 14 cm (depth).
12. Garantía e soporte
12.1. Garantía do fabricante
The TechniSat DIGITRADIO 52 BT comes with a 2 ano de garantía limitada desde a data de compra. Esta garantía cobre defectos de materiais e fabricación en condicións de uso normal. Conserve o comprobante de compra para reclamacións de garantía.
12.2. Atención ao cliente
For technical assistance, troubleshooting, or warranty inquiries, please contact TechniSat customer support. Refer to the official TechniSat website for contact details and further information.
Note: Software updates are not guaranteed. Information on spare parts availability is not provided.