Introducció
Thank you for choosing the TFA Dostmann 98.1009 Wireless Projection Alarm Clock. This device combines a radio-controlled clock with an indoor temperature display and a convenient projection feature. This manual provides essential information for the proper setup, operation, and maintenance of your alarm clock. Please read these instructions carefully before use and retain them for future reference.
Informació de seguretat
- Mantingueu el dispositiu allunyat de temperatures extremes, llum solar directa i humitat.
- Do not expose the device to strong vibrations or shocks.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Encarregueu tot el manteniment a personal qualificat.
- Mantingueu les piles fora de l'abast dels nens. Desfeu-vos de les piles usades de manera responsable d'acord amb la normativa local.
- Feu servir només l'adaptador de corrent i el tipus de bateria especificats.
Contingut del paquet
Si us plau, comproveu que tots els elements siguin presents i en bon estat:
- TFA Dostmann 98.1009 Projection Alarm Clock
- Adaptador d'alimentació
- 2 x piles AA
- Manual d'instruccions (aquest document)

Figura 1: The TFA Dostmann 98.1009 Projection Alarm Clock packaging, showing the product box with multilingual descriptions of its features.
Producte acabatview
Familiarize yourself with the main components and controls of your alarm clock:

Figura 2: Davant view of the TFA Dostmann 98.1009 Projection Alarm Clock, displaying the digital screen with time and temperature, and control buttons.
- Pantalla LCD: Shows time, indoor temperature, date, and day of the week.
- Botó SNOOZE: Activates the snooze function for the alarm.
- AL/HR Button: Used for setting the alarm and adjusting hours.
- MODE/MIN Button: Used for changing display modes and adjusting minutes.
- Light/Projection Buttons: Controls backlight and projection features.
- Lent de projecció: Projects time onto a wall or ceiling.
- Focus Wheel (on projection lens): Ajusta la claredat de la imatge projectada.
Configuració
1. Instal·lació de la bateria
- Localitzeu el compartiment de la bateria a la part posterior o inferior de la unitat.
- Obriu la tapa del compartiment de la bateria.
- Insert 2 x AA batteries, observing the correct polarity (+ and - markings).
- Tanqueu bé la tapa del compartiment de la bateria.
2. Connexió de l'adaptador d'alimentació
- Connect the provided power adapter to the DC input jack on the alarm clock.
- Plug the power adapter into a standard electrical outlet. The device will power on.

Figura 3: The TFA Dostmann 98.1009 Projection Alarm Clock shown alongside its power adapter, illustrating the connection.
3. Initial Radio-Controlled Time Synchronization
Upon initial power-up, the clock will automatically attempt to synchronize with the DCF radio signal. This process may take several minutes. During synchronization, a radio signal icon will typically flash on the display. Once synchronized, the icon will become solid, and the time will be set automatically.
- Col·loca el rellotge a prop d'una finestra per a una millor recepció del senyal.
- Avoid placing it near electronic devices that may cause interference.
Instruccions de funcionament
Setting Time and Date (Manual)
If the radio signal is weak or unavailable, you can manually set the time and date:
- Manteniu premut el botó MODE/MIN button for a few seconds until the time display flashes.
- Utilitza el AL/HR button to adjust the hours and the MODE/MIN per ajustar els minuts.
- Premeu MODE/MIN again to cycle through setting the year, month, and day, adjusting each with the AL/HR botó.
- Premeu MODE/MIN one last time to confirm and exit manual setting mode.
Configuració de l'Alarma
- Premeu el botó AL/HR botó una vegada per mostrar l'hora d'alarma actual.
- Manteniu premut el botó AL/HR botó fins que l'hora de l'alarma parpellegi.
- Utilitza el AL/HR button to adjust the alarm hours and the MODE/MIN botó per ajustar els minuts de l'alarma.
- Premeu AL/HR de nou per confirmar l'hora de l'alarma.
- Per activar/desactivar l'alarma, premeu el botó AL/HR button briefly when the alarm time is displayed. An alarm icon will appear/disappear on the screen.
Funció de posposar
Quan soni l'alarma, premeu el botó DORMITAR button to temporarily silence the alarm. The alarm will sound again after approximately 5-10 minutes (duration may vary by model). To turn off the alarm completely, press any other button.
Funció de projecció
El despertador pot projectar l'hora a la paret o al sostre.
- Activating Projection: Premeu el botó dedicat PROJECCIÓ button (or a light icon button) to turn the projection on/off.
- Ajust d'enfocament: Rotate the focus wheel on the projection lens to achieve a clear image.
- Ajust de l'orientació: The projection arm can often be rotated to direct the image where desired.
Llum de fons
Premeu el botó LLUM button (often combined with projection controls) to activate the display backlight for better visibility in low light conditions. The backlight may be temporary or have adjustable brightness levels depending on the model.
Visualització de la temperatura
The clock continuously displays the indoor temperature. No specific action is usually required to view aquesta informació.
Manteniment
- Neteja: Netegeu el dispositiu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Substitució de la bateria: Replace batteries when the display becomes dim or the device malfunctions. Ensure correct polarity.
- Emmagatzematge: Si guardeu el dispositiu durant un període prolongat, traieu-ne les piles per evitar fuites.
Resolució de problemes
| Problema | Solució |
|---|---|
| Sense pantalla o pantalla tènue. | Check battery polarity. Replace batteries if necessary. Ensure power adapter is securely connected. |
| L'hora és incorrecta o no s'estableix automàticament. | Ensure the clock is placed in an area with good radio signal reception (e.g., near a window). Avoid interference from other electronics. Try manual time setting. |
| La projecció és borrosa. | Adjust the focus wheel on the projection lens until the image is clear. Ensure the projection surface is within the optimal range. |
| L'alarma no sona. | Verify that the alarm is activated (alarm icon visible on display). Check alarm time settings. |
Especificacions
- Número de model: 98.1009
- Marca: TFA Dostmann
- Color: Plata
- Dimensions (L x A x A): 12.4 x 3.81 x 9.2 cm (4.88 x 1.5 x 3.62 polzades)
- Pes: 411 g (0.9 lliures)
- Material: Acrilonitril butadiè estirè (ABS)
- Font d'alimentació: Manual operation (implies battery/adapter, not solar or kinetic)
- Bateries: 2 x AA (inclosos)
- Característiques especials: Alarm, Radio-controlled time, Projection, Backlight, Indoor Temperature Display

Figura 4: A visual representation of the TFA Dostmann 98.1009 Projection Alarm Clock's dimensions, indicating its compact size.
Garantia i Suport
TFA Dostmann products are manufactured with quality and care. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your purchase or visit the official TFA Dostmann weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
Fabricant: TFA Dostmann GmbH & Co. KG





