1. Introduction
Thank you for choosing the TFA Dostmann CLOCCO 60.2549.08 Radio-Controlled Alarm Clock. This device combines a minimalist wood-look design with precise radio-controlled timekeeping, an indoor temperature display, and an alarm function. This manual provides essential information for the correct setup, operation, and maintenance of your new alarm clock.
Caractéristiques principales :
- Heure radiocommandée : Automatic synchronization with the atomic clock for high precision, eliminating the need for manual time adjustments.
- Affichage de la température intérieure : Integrated sensor accurately displays the current room temperature in Celsius.
- Minimalist Wood Look Design: Esthétiquement plaisantasing design suitable for various environments, including bedrooms, living rooms, and offices.
- Affichage variable : Shows time, date, day of the week, or indoor temperature. The display can be set to react to sound or touch.
- Gradation automatique : The display brightness automatically adjusts between 7:00 PM and 6:59 AM for comfortable viewdans des conditions de faible luminosité.
- Fonction d'alarme : Features a reliable alarm with a pre-settable wake-up time.
2. Installation
2.1 Déballage et composants inclus
Retirez soigneusement tous les composants de l'emballage. Veuillez vous assurer que les éléments suivants sont présents :
- TFA Dostmann CLOCCO 60.2549.08 Alarm Clock
- Adaptateur secteur
- 1 x CR2 Battery (for settings backup)
- Manuel d'instructions
2.2 Alimentation
The CLOCCO alarm clock operates primarily via the included power adapter. The CR2 battery serves as a backup to retain settings during power outaget.
- Insert the CR2 battery into the designated battery compartment, observing the correct polarity (+/-). This battery ensures your settings are saved if the main power is interrupted.
- Connect the power adapter cable to the DC input port on the back of the alarm clock.
- Branchez l'adaptateur secteur dans une prise électrique standard. L'écran s'illuminera.

Figure 1 : Face avant view of the CLOCCO alarm clock, showing the digital display.
2.3 Synchronisation horaire initiale
Upon initial power-up, the alarm clock will automatically attempt to synchronize with the DCF77 radio signal (atomic clock in Frankfurt, Germany). This process may take several minutes to a few hours, depending on your location and environmental conditions.
- Place the alarm clock near a window, away from electronic devices that might cause interference.
- A flashing antenna symbol on the display indicates that the clock is searching for the radio signal.
- Once synchronized, the antenna symbol will become solid, and the correct time will be displayed. The clock will automatically check and adjust the time, typically between 2:00 AM and 4:00 AM daily.
- If synchronization fails, you may need to manually set the time (refer to Section 3.1).
3. Mode d'emploi
3.1 Display Modes and Manual Settings
The CLOCCO alarm clock offers various display modes and manual adjustment options:

Figure 2: Feature diagram showing display modes and controls.
- Changement de mode d'affichage : Press the "SET" button (usually located on the back or top) to cycle through display modes: Time, Date, Day of the Week, Indoor Temperature, or an automatic cycle between these.
- Réglage manuel de la date et de l'heure : If radio synchronization is unavailable or undesired, press and hold the "SET" button until the time digits flash. Use the "UP" and "DOWN" buttons to adjust the hour, then press "SET" to confirm and move to minutes, then date, and so on. Press "SET" again to exit manual setting mode.
- Unité de température: The temperature is displayed in Celsius (°C). There is no option to change to Fahrenheit.
3.2 Réglage de l'alarme
Pour régler l'heure de l'alarme :
- Press the "ALARM" button (usually on the back or top) once to display the current alarm time.
- Press and hold the "ALARM" button until the alarm hour digits flash.
- Use the "UP" and "DOWN" buttons to adjust the desired alarm hour. Press "ALARM" to confirm.
- The minute digits will flash. Use "UP" and "DOWN" to adjust the alarm minutes. Press "ALARM" to confirm.
- To activate or deactivate the alarm, press the "ALARM" button briefly when the alarm time is displayed. An alarm icon will appear/disappear on the display.
3.3 Dimming Function and Sound Activation
- Gradation automatique : The display brightness automatically reduces between 7:00 PM and 6:59 AM to prevent excessive light during nighttime hours.
- Réglage manuel de la luminosité : (If available, typically via a dedicated button or holding a button) Some models allow manual adjustment of brightness levels. Refer to the specific button labels on your device.
- Affichage activé par le son : When operating on battery power (if applicable) or in a specific mode, the display can be set to turn off and only illuminate when a sound is detected (e.g., a clap) or when the clock is touched. This conserves energy and reduces light pollution. Consult your device's specific button for this feature (e.g., "DOWN" button for 5 seconds as mentioned in a review).

Figure 3: The CLOCCO alarm clock in a bedroom setting, highlighting its clear display.
4. Entretien
4.1 Nettoyage
Pour préserver l'apparence et le fonctionnement de votre réveil :
- Essuyez la surface avec un chiffon doux, sec ou légèrement humide.amp tissu.
- Do not use abrasive cleaners, solvents, or polishing agents, as these can damage the finish and display.
- Veillez à ce qu'aucun liquide ne pénètre dans les ouvertures de l'appareil.
4.2 Battery Replacement (CR2 Backup Battery)
The CR2 battery is primarily for backup. If you notice settings are not retained after a power interruption, it may be time to replace this battery.
- Repérez le compartiment de la batterie à l'arrière ou en dessous de l'appareil.
- Ouvrez le couvercle du compartiment.
- Remove the old CR2 battery and dispose of it according to local regulations.
- Insérez une nouvelle pile CR2 en veillant à la bonne polarité.
- Fermez soigneusement le couvercle du compartiment à piles.
5. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| L'écran est éteint ou ne s'allume pas. | No power, power adapter disconnected, or sound-activated display is active. | Ensure the power adapter is securely connected to both the clock and the outlet. If using sound activation, make a sound or touch the clock. |
| Radio-controlled time is not synchronizing. | Poor signal reception due to location, interference, or initial setup. | Move the clock closer to a window and away from other electronic devices. Allow several hours for synchronization. If issues persist, manually set the time. |
| L'écran est trop lumineux ou trop sombre. | Automatic dimming active, or manual brightness setting needs adjustment. | The clock automatically dims between 7 PM and 7 AM. Check if your model has manual brightness adjustment buttons. |
| L'alarme ne sonne pas. | L'alarme n'est pas activée ou est mal réglée. | Verify that the alarm is activated (alarm icon visible) and that the alarm time is set correctly (refer to Section 3.2). |
| Les paramètres sont perdus après une coupure de courant. | CR2 backup battery is depleted or missing. | Remplacez la pile de secours CR2 (reportez-vous à la section 4.2). |
6. Spécifications
| Marque: | TFA Dostmann |
| Numéro de modèle : | 60.2549.08 |
| Dimensions (L x l x H) : | 100 x 41 x 70 mm |
| Poids: | 128 gramme |
| Matériel: | Plastique (avec finition aspect bois) |
| Type d'affichage : | LED numérique |
| Source d'alimentation : | Power Adapter (included), 1 x CR2 Battery (included for backup) |
| Caractéristiques spéciales : | Radio-controlled time, Alarm, Large display, Temperature display (°C), Automatic dimming, Sound-activated display |
| Usage: | Utilisation en intérieur uniquement |
| Compatibilité avec la maison intelligente : | Non compatible avec les systèmes de maison intelligente |
7. Garantie et assistance
7.1 Informations sur la garantie
This product comes with a limited warranty. Please refer to the warranty card included in your packaging or visit the official TFA Dostmann website for detailed warranty terms and conditions. The availability of spare parts in the EU is typically 1 year from the date of purchase.
7.2 Assistance clientèle
Should you encounter any issues not covered in this manual or require further assistance, please contact TFA Dostmann customer support. Contact information can usually be found on the product packaging, the official websur le site, ou auprès de votre détaillant.
Pour plus d'informations, visitez le site officiel TFA Dostmann Store.