1. Sarrera
The THOMSON RT400DABBTBK is a versatile portable radio designed to provide a comprehensive audio experience. It features DAB+ and FM radio reception, Bluetooth connectivity for wireless audio streaming, USB playback for MP3 files, and an AUX-IN port for external devices. Additionally, it includes a dual alarm clock function, making it a practical and convenient device for various settings.

1.1. irudia: THOMSON RT400DABBTBK portable radio. This image shows the front of the radio, featuring the speaker grille on the left and the LED display with control buttons on the right. The display indicates the time, date, and battery level.
2. Segurtasun-argibide garrantzitsuak
- Irakurri arretaz argibide guztiak gailua erabili aurretik.
- Gorde eskuliburu hau etorkizunean erreferentzia izateko.
- Ez jarri gailua euripean, hezetasunean edo muturreko tenperaturetan.
- Ez desmuntatu unitatea. Mantendu konponketa guztiak langile kualifikatuen esku.
- Use only the specified power adapter (DC 5V 2A) and USB-C cable.
- Ziurtatu aireztapen egokia gailuaren inguruan.
- Ez jarri gailua bero-iturri edo eguzki-argi zuzenaren ondoan.
3. Paketearen edukia
Mesedez, egiaztatu elementu guztiak bertan daudela:
- THOMSON RT400DABBTBK Radio
- USB-C kargatzeko kablea
- Erabiltzailearen eskuliburua (dokumentu hau)
4. Product Layout and Controls

4.1. irudia: Front Panel Controls and Display. This image provides a detailed view of the radio's front panel, featuring the circular speaker on the left and the rectangular LED display on the right. Below the display are four control buttons: MODE, PRESET, PLAY/PAIR, and MENU. The display shows '12/8/2025 Mardi 16:24' with alarm and stop icons.
4.1. Kontrol-botoiak
- POWER / MODE: Press to turn on/off. Press to switch between DAB+, FM, Bluetooth, USB, and AUX-IN modes.
- AURRE AURREZARPENA: Access and save preset radio stations.
- PLAY / PAIR: In Bluetooth mode, press to play/pause or initiate pairing. In USB mode, play/pause.
- MENUA: Access system settings and options for the current mode.
- Rotary Knob (Top Right): Adjust volume, navigate menus, or tune frequencies. Press to confirm selections.
4.2. Bistaratu informazioa
The LED display shows various information depending on the operating mode:
- Current time and date (12/24h format).
- Radio station name, frequency, or DAB+ service information.
- Bluetooth konexioaren egoera.
- USB track information.
- Bateriaren mailaren adierazlea.
- Alarm icons (Alarm 1, Alarm 2).
5. Konfigurazioa
5.1. Piztea
The radio can be powered in two ways:
- AC potentzia: Connect the supplied USB-C cable to the DC 5V 2A input on the radio and to a suitable USB power adapter (not included).
- Bateria kargagarria: The radio has a built-in 1500mAh Lithium rechargeable battery. Ensure it is fully charged before portable use. The battery charges automatically when connected to AC power.
5.2. Antenaren doikuntza
For optimal DAB+ and FM radio reception, fully extend the telescopic antenna. Adjust its position for the best signal quality.
5.3. Hasierako ezarpenak
Lehenengo aldiz erabiltzean edo fabrika berrezarpen bat egin ondoren, oinarrizko ezarpenak konfiguratu behar izatea gerta daiteke:
- Hizkuntza hautaketa: Use the MENU button to navigate to System Settings, then select 'Language' to choose your preferred language (French, English, German, Italian, Spanish, Portuguese, Dutch).
- Ordua eta data: The time and date are often automatically updated in DAB+ mode. If not, navigate to System Settings > Time/Date to set manually.
6. Irratiaren funtzionamendua
6.1. DAB+ Radio Mode
- Sakatu MODUA button to select DAB+ mode.
- The radio will automatically perform a scan for available DAB+ stations.
- Use the rotary knob to scroll through the list of found stations. Press the knob to select a station.
- To save a station as a preset, press and hold the PRESET button, select a preset number using the rotary knob, and press the knob to confirm.
6.2. FM Irrati modua
- Sakatu MODUA botoia FM modua hautatzeko.
- To auto-scan for stations, press and hold the rotary knob. The radio will scan and save stations.
- To manually tune, rotate the knob to adjust the frequency.
- To save a station as a preset, press and hold the PRESET button, select a preset number using the rotary knob, and press the knob to confirm.
6.3. Bluetooth bozgorailu modua
- Sakatu MODUA button to select Bluetooth mode. The display will show 'Bluetooth Pairing'.
- On your smartphone or tablet, enable Bluetooth and search for 'THOMSON RT400DABBTBK'.
- Select the device to pair. Once connected, the display will show 'Bluetooth Connected'.
- Play audio from your paired device. Use the radio's rotary knob to adjust volume.
6.4. USB erreprodukzioa
- Sartu MP3a duen USB flash drive bat files USB atakan sartu.
- Sakatu MODUA botoia USB modua hautatzeko.
- The radio will automatically start playing MP3 files. Use the rotary knob to navigate tracks and the PLAY/PAIR botoia erreproduzitzeko / pausatzeko.
6.5. AUX-IN modua
- Connect an external audio device (e.g., MP3 player) to the AUX-IN 3.5mm port using an audio cable (not included).
- Sakatu MODUA botoia AUX-IN modua hautatzeko.
- Control playback from your external device. Use the radio's rotary knob to adjust volume.
6.6. Entzungailuen erabilera
Connect headphones (not supplied) to the 3.5mm headphone jack for private listening. The main speaker will be muted automatically.
7. Erlojua
The radio features a dual alarm clock.
- Sakatu MENUA button and navigate to 'Alarm Settings'.
- Select 'Alarm 1' or 'Alarm 2' to configure.
- Ezarri ordua: Use the rotary knob to set the desired alarm time.
- Alarma iturria: Choose your preferred wake-up sound: DAB+, FM, USB, or Bluetooth.
- Alarmaren iraupena: Set the alarm duration (15, 30, 45, 60, or 90 minutes).
- Alarma maiztasuna: Select how often the alarm should sound: Once, Daily, Weekdays, or Weekends.
- Bolumena: Doitu alarmaren bolumena.
- Gaitu/Desgaitu: Turn the alarm ON or OFF.
8. Sistemaren ezarpenak
Access system settings by pressing the MENUA button and navigating to 'System Settings'.
- Pantailaren ezarpenak: Adjust backlight duration (10 to 180 seconds) and choose between 12-hour or 24-hour time format.
- Hizkuntza: Select the display language (French, English, German, Italian, Spanish, Portuguese, Dutch).
- Automatic Station Update: Enable or disable automatic updates for radio stations.
- Fabrikaren berrezarpena: Berrezarri ezarpen guztiak lehenetsitako balioetara.
9. Mantentzea
9.1. Garbiketa
Wipe the radio's surface with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents, as these may damage the finish.
9.2. Bateria zaintzea
To prolong the life of the built-in Lithium battery:
- Saihestu bateria maiz erabat deskargatzea.
- Charge the battery regularly, even if the radio is not in use for extended periods.
- Gorde irratia leku fresko eta lehor batean erabiltzen ez duzunean.
10. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Botererik ez | Battery discharged or power cable not connected. | Connect the USB-C cable to a power source. Charge the battery. |
| Irrati-harrera eskasa | Antenna not extended or weak signal area. | Luzatu eta doitu antena teleskopikoa guztiz. Saiatu irratia beste leku batera eramaten. |
| Bluetootha ez da konektatzen | Radio not in pairing mode or device already paired. | Ensure the radio is in Bluetooth mode and 'Bluetooth Pairing' is displayed. Forget the device on your phone/tablet and try pairing again. |
| USB erreprodukzioa ez da funtzionatzen | USB unitatea ez dago behar bezala formateatua edo ez da bateragarria file mota. | Ensure USB drive is formatted to FAT32 and contains MP3 fileSaiatu beste USB unitate batekin. |
| Alarma ez da jotzen | Alarm disabled or incorrect settings. | Check alarm settings (time, source, frequency, enable/disable status). |
11. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | THOMSON |
| Modelo zenbakia | RT400DABBTBK |
| Onartutako Irrati Bandak | DAB+, FM |
| Konektibitate Teknologia | Bluetootha |
| Ezaugarri Berezia | Eramangarria |
| Energia iturria | Battery Powered, Corded Electric (DC 5V 2A via USB-C) |
| Bateria | 1500mAh litio kargagarria |
| Bistaratzeko mota | LED |
| Produktuaren neurriak (L x W x H) | 8 x 5 x 15 zentimetro |
| Elementuaren pisua | 300 gramo |
| Gailu bateragarriak | MP3 Player, Speaker, Headphones, Tablet |
12. Bermea eta Laguntza
This THOMSON RT400DABBTBK radio comes with a 1 urteko fabrikatzailearen bermea.
For further support, troubleshooting, or warranty claims, please refer to your point of purchase or visit the official THOMSON brand store: