Introducció
This manual provides comprehensive instructions for the setup, operation, and maintenance of your MARATHON Round Atomic Alarm Clock. This device automatically synchronizes with the NIST radio signal for accurate timekeeping and features a digital display for time, date, day, and indoor temperature.

Figura 1: MARATHON Round Atomic Alarm Clock, Graphite Gray.
Contingut del paquet
- MARATHON Round Atomic Alarm Clock (Graphite Gray)
- 2 x piles AAA
- Manual d'instruccions (aquest document)
Producte acabatview
The MARATHON Round Atomic Alarm Clock is designed for ease of use and precise timekeeping. It features a clear digital display and intuitive controls.

Figura 2: posterior view of the clock with controls.
Característiques principals:
- Sincronització del temps atòmic: Automatically sets and adjusts time via NIST radio signal (North America only).
- Pantalla digital: Shows time (12/24-hour), date, day of the week, and indoor temperature.
- Push-Button Backlight: Provides a 5-second illumination for viewamb poca llum.
- Alarma amb funció de posposició: Features an 8-minute snooze function.
- Eight Time Zones: Selectable time zones for North America (Pacific, Mountain, Central, Eastern, Atlantic, Newfoundland, Alaska, Hawaii).
- Visualització de la temperatura: Switchable between Celsius (°C) and Fahrenheit (°F).
Configuració
1. Instal·lació de la bateria
- Locate the battery compartment on the back of the clock (refer to Figure 2).
- Obriu la tapa del compartiment de la bateria.
- Introduïu les dues piles AAA, assegurant-vos de la polaritat correcta (+ i -).
- Tanqueu bé la tapa del compartiment de la bateria.
Upon battery installation, the clock will automatically begin searching for the atomic time signal.
2. Atomic Time Synchronization
- Col·loca el rellotge a prop d'una finestra per a una recepció òptima del senyal.
- The clock will attempt to synchronize with the NIST radio signal. This process may take several minutes to a few hours, depending on your location and environmental conditions.
- A signal strength indicator (often a tower icon) on the display will show the reception status. A solid icon indicates successful synchronization.
- If the clock does not synchronize after several hours, try relocating it to a different position or window.
3. Setting Time Zone
Once synchronized, the clock will display the default time zone. To adjust:
- Locate the "TIME ZONE" button on the back of the clock (refer to Figure 2).
- Press the "TIME ZONE" button repeatedly to cycle through the available North American time zones: Pacific (P), Mountain (M), Central (C), Eastern (E), Atlantic (A), Newfoundland (N), Alaska (L), and Hawaii (H).
- Stop pressing when your desired time zone is displayed. The clock will automatically adjust the time.
4. Setting 12/24-Hour Format and Temperature Unit
These settings are typically adjusted using dedicated buttons or a combination of buttons on the back of the clock.
- Format horari: Look for a button labeled "12/24H" or similar. Press it to toggle between 12-hour (with AM/PM indicator) and 24-hour formats.
- Unitat de temperatura: Look for a button labeled "°C/°F" or similar. Press it to switch the indoor temperature display between Celsius and Fahrenheit.
Instruccions de funcionament
1. Using the Backlight
- The clock features a push-button backlight for temporary illumination.
- Press the large button located on the top of the clock (often labeled "SNOOZE/LIGHT").
- The display will illuminate for approximately 5 seconds.
2. Configuració i ús de l'alarma
Per configurar l'hora de l'alarma:
- Locate the "ALARM SET" button on the back of the clock. Press and hold it until the alarm time begins to flash.
- Use the "+" and "-" buttons (or similar adjustment buttons) to set the desired alarm hour.
- Press "ALARM SET" again to confirm the hour and move to setting the minutes.
- Use the "+" and "-" buttons to set the desired alarm minutes.
- Press "ALARM SET" one last time to confirm and exit alarm setting mode.
Per activar/desactivar l'alarma:
- Locate the "ALARM ON/OFF" switch or button, typically on the side or back of the clock (refer to Figure 2).
- Slide the switch to "ON" or press the button to activate the alarm. An alarm icon will appear on the display.
- Slide the switch to "OFF" or press the button again to deactivate the alarm. The alarm icon will disappear.
3. Funció de posposició
- When the alarm sounds, press the large "SNOOZE/LIGHT" button on the top of the clock.
- L'alarma s'aturarà temporalment i tornarà a sonar al cap d'uns 8 minuts.
- To turn off the alarm completely, slide the "ALARM ON/OFF" switch to "OFF" or press any other button (consult specific model instructions if this varies).
Manteniment
Canvi de bateria
- Quan la pantalla s'enfosqueix o les funcions es tornen erràtiques, és hora de canviar les piles.
- Obriu el compartiment de la bateria a la part posterior del rellotge.
- Remove the old AAA batteries and dispose of them properly according to local regulations.
- Insert two new AAA batteries, observing correct polarity.
- Close the battery compartment. The clock will restart the atomic synchronization process.
Neteja
- Netegeu el rellotge amb un drap suau i sec.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the casing o pantalla.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El rellotge no es sincronitza amb el temps atòmic. | Weak signal, interference, incorrect location. |
|
| Incorrect time displayed after synchronization. | S'ha seleccionat una zona horària incorrecta. | Press the "TIME ZONE" button to select the correct time zone for your region. |
| La pantalla està tènue o en blanc. | Bateries baixes o esgotades. | Substituïu les piles AAA per unes de noves. |
| L'alarma no sona. | L'alarma no està activada o està configurada incorrectament. |
|
Especificacions
| Característica | Detall |
|---|---|
| Marca | MARATHON |
| Número de model | B09MV4KPVF |
| Color | Gris Grafit |
| Font d'alimentació | Battery Operated (2 x AAA batteries, included) |
| Tipus de visualització | LCD digital |
| Característiques especials | Atomic Time, Alarm, Snooze, Backlight, Temperature Display (°C/°F), Date, Day, 8 Time Zones |
| Material | Plàstic |
| Dimensions | Aproximadament 3.62 x 3.62 x 2.05 polzades (9.2 x 9.2 x 5.2 cm) |
| Pes de l'article | 4 unces (113 grams) |
| Tecnologia de connectivitat | Radio Frequency (NIST signal) |
| UPC | 063442322451 |

Figura 3: Dimensions del producte.
Garantia i Suport
MARATHON products are manufactured with quality and precision. For specific warranty information, please refer to the documentation included with your purchase or visit the official MARATHON website. For technical support or inquiries, please contact MARATHON customer service through their official channels.
Podeu trobar més informació i suport a MARATHON Brand Store.





