1. Úvod
This manual provides instructions for the setup, operation, and maintenance of your Marathon Slim Jumbo Atomic Wall Clock (Model CL030067WD). This clock is designed for accurate timekeeping, automatically synchronizing with the NIST atomic clock signal in North America. It also displays indoor temperature and humidity.

Obrázek 1.1: Přední strana view of the Marathon Slim Jumbo Atomic Wall Clock, showcasing its large digital display with time, day, date, temperature, and humidity.
2. Klíčové vlastnosti
- Self-Setting, Self-Adjusting Time: Automatically synchronizes with the NIST atomic clock signal (North America only).
- Velký displej: High-contrast display with 3.25-inch digits for easy readability.
- Více režimů zobrazení: Choose between AM/PM or 24-hour time format, full date (month, weekday, date), and indoor temperature (°C/°F) with humidity.
- Budík s odložením: Features an easy-to-set alarm with a five-minute snooze function.
- Adjustable Time Zones: Supports seven North American time zones (Pacific, Mountain, Central, Eastern, Atlantic, Alaska, Hawaii) and Daylight Saving Time preference.
- Všestranné umístění: Designed for wall mounting or tabletop use with a fold-out stand.

Image 2.1: Diagram highlighting the key features on the clock's display, including time, date, temperature, and humidity.
3. Průvodce nastavením
3.1. Instalace baterie
The clock requires 4 AA batteries (not included).
- Najděte přihrádku na baterie na zadní straně hodin.
- Otevřete kryt bateriového prostoru.
- Vložte 4 nové baterie typu AA a dbejte na správnou polaritu (+/-).
- Bezpečně zavřete kryt bateriového prostoru.
3.2. Počáteční synchronizace času
After battery installation, the clock will automatically attempt to synchronize with the NIST atomic clock signal. This process may take several minutes to several hours, depending on your location and signal strength. For best reception, place the clock near a window, away from electronic devices that may cause interference.
3.3. Nastavení časového pásma a letního času (DST)
Use the buttons on the back of the clock to set your desired time zone and enable/disable Daylight Saving Time. Refer to the labels next to the buttons for specific functions.
3.4. Možnosti umístění
The clock can be mounted on a wall using the convenient wall mount slot or placed on a flat surface using its sturdy, fold-out stand.

Obrázek 3.1: Zadní strana view of the clock, illustrating the battery compartment, fold-out stand, and control buttons for setup.
4. Návod k obsluze
4.1. Režimy zobrazení
The clock offers multiple display configurations. Use the "MODE/SET" button (or similar, refer to button labels on the back) to cycle through:
- Time in AM/PM or 24-hour format.
- Month, weekday, and date.
- Indoor temperature in Celsius or Fahrenheit, along with humidity percentage.
4.2. Nastavení alarmu
The clock includes an alarm function with a snooze feature.
- Press the "ALARM" button to enter alarm setting mode.
- Use the adjustment buttons (e.g., "+" or "-") to set the desired alarm time.
- Press "ALARM" again to confirm and activate the alarm.
- When the alarm sounds, press the "SNOOZE" button to temporarily silence it for five minutes.
4.3. Výběr jazyka
The display language can be set to English, French, or Spanish. Consult the buttons on the back of the clock for the specific language setting control.

Image 4.1: The clock displayed in an office setting, demonstrating its clear visibility for daily use.
5. Údržba
To ensure the longevity and optimal performance of your Marathon Atomic Wall Clock, follow these simple maintenance guidelines:
- Čištění: Wipe the clock's surface with a soft, dry cloth. Avoid abrasive cleaners or solvents, which can damage the finish and display.
- Výměna baterie: Replace all 4 AA batteries annually or when the display dims to ensure continuous operation and atomic signal reception.
- Umístění: Avoid placing the clock in direct sunlight or near extreme heat sources, as this can affect temperature readings and display longevity.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Clock does not display time or is dim. | Slabé nebo vybité baterie. | Vyměňte všechny 4 baterie typu AA za nové. |
| Čas je nesprávný nebo se nenastavuje automaticky. | Poor atomic signal reception or incorrect time zone setting. |
|
| Temperature/Humidity readings appear inaccurate. | Clock placed in an area with fluctuating conditions or direct heat/sunlight. | Move the clock to a location with stable ambient conditions, away from direct heat or drafts. |
7. Specifikace
- Značka: MARATHON
- Číslo modelu: CL030067WD
- Typ displeje: Digitální
- Zdroj napájení: Napájení z baterií (vyžadují 4 baterie AA, nejsou součástí balení)
- Rozměry produktu: 9.84" Š x 8.27" V (24.99 cm Š x 20.99 cm V)
- Hmotnost položky: 1.26 liber (20.16 uncí)
- Materiál rámu: Dřevo
- Typ montáže: Wall Mount or Tabletop (with fold-out stand)
- Vnitřní/venkovní použití: Krytý
- Vlastnosti: Atomic Timekeeping, Large Display, Full Calendar, Alarm, Indoor Temperature, Humidity, Multiple Time Zones, Daylight Saving Time adjustment.

Image 7.1: Visual representation of the clock's dimensions.
8. Záruka a podpora
The Marathon Slim Jumbo Atomic Wall Clock comes with a 2-letá záruka. For warranty claims, technical support, or further assistance, please refer to the contact information provided with your product packaging or visit the official MARATHON webmísto.
Výrobce: Maratón





