1. Introducere
This manual provides detailed instructions for the MARATHON CL030068 Atomic Wall Clock. This clock is designed to automatically synchronize with the NIST radio signal for precise timekeeping, and it displays time, date, day of the week, and indoor temperature.

Image 1.1: The MARATHON CL030068 Atomic Wall Clock, showcasing its large digital display and sleek design.
2. Conținutul pachetului
- MARATHON CL030068 Atomic Wall Clock
- AA Alkaline Batteries (included)
- Manual de utilizare (acest document)
3. Configurare
3.1 Instalarea bateriei
- Localizați compartimentul bateriei pe spatele ceasului.
- Insert the included AA batteries, ensuring correct polarity (+ and -).
- Închideți capacul compartimentului bateriei.
3.2 Initial Synchronization and Time Zone Selection
Upon battery insertion, the clock will automatically begin searching for the NIST atomic time signal. This process may take several minutes to several hours, depending on your location and signal strength. The atomic time signal is broadcast from Colorado, USA, and is primarily effective in North America.
- Fus orar: Locate the time zone switch or button on the back of the clock. Select your appropriate North American time zone: Pacific, Mountain, Central, Eastern, Atlantic, Newfoundland, Alaska, or Hawaii.
- Recepția semnalului: For optimal signal reception, place the clock near a window, away from electronic devices that may cause interference. The signal is often strongest during nighttime hours.

Image 3.1: The atomic wall clock mounted on a wall, demonstrating its suitability for various environments.
4. Instrucțiuni de utilizare
4.1 Moduri de afișare
The clock offers multiple display modes. Use the 'MODE' button (if available) or refer to specific buttons on the back of your clock to cycle through the following displays:
- Afișare timp: Choose between AM/PM or 24-hour format.
- Afișare dată: Shows the month, weekday, and date.
- Afișare temperatură: Displays the indoor room temperature in Celsius or Fahrenheit. Use the ‘C/F’ button to switch between units.

Imaginea 4.1: Un prim-plan view of the clock's dynamic display, showing time, date, day, and temperature.
4.2 Setarea manuală a timpului
In the event that the atomic signal cannot be received, or if you wish to set the time manually, follow these steps:
- Press and hold the 'SET' button (or similar) until the time display begins to flash.
- Use the '+' or '-' buttons to adjust the hour, then press 'SET' to confirm.
- Repetați pentru minute, an, lună și zi.
- Press 'SET' one last time to exit manual setting mode.
5. Caracteristici pesteview
- Self-Setting and Self-Adjusting: Automatically synchronizes with the NIST atomic clock signal for accurate time, including Daylight Saving Time adjustments.
- Display mare: Features a 9-inch display with large 4-inch digits for easy readability from a distance.
- Moduri de afișare multiple: Provides options for AM/PM or 24-hour time, full date (month, weekday, date), and indoor temperature in Celsius or Fahrenheit.
- Eight North American Time Zones: Supports Pacific, Mountain, Central, Eastern, Atlantic, Newfoundland, Alaska, and Hawaii standard times.
- Plasare versatilă: Designed for both wall mounting and tabletop use with a sturdy fold-out stand.

Image 5.1: Key features of the clock, including its self-setting capability, versatile placement options, and sleek design.
6. Montare și amplasare
6.1 Montare pe perete
The clock features a keyhole slot on the back for easy wall mounting. Ensure the wall is suitable for supporting the clock's weight (approximately 558g).
6.2 Plasarea pe masă
Utilize the integrated fold-out stand on the back of the clock to place it securely on any flat surface, such as a desk, shelf, or table.
6.3 Optimal Signal Reception
For best atomic signal reception, position the clock:
- Near a window.
- Away from large metal objects or electronic devices that may cause interference (e.g., televisions, computers, microwaves).
- In an area with minimal structural obstructions.

Image 6.1: The clock displayed in a home environment, illustrating its ease of placement and clear visibility.
7. Întreținere
7.1 Înlocuirea bateriei
When the display dims or becomes erratic, it is time to replace the batteries. Always replace all batteries at the same time with new, high-quality AA alkaline batteries. Do not mix old and new batteries or different types of batteries.
7.2 Curățare
To clean the clock, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the display or casing.
8. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Clock does not display anything. | Bateriile sunt descărcate sau instalate incorect. | Verificați polaritatea bateriilor. Înlocuiți-le cu baterii AA noi. |
| Clock does not synchronize with atomic signal. | Recepție slabă a semnalului din cauza locației sau a interferențelor. | Move the clock to a different location, preferably near a window and away from electronics. Allow several hours, especially overnight, for synchronization. Manually set the time if necessary. |
| Ora afișată greșit. | Incorrect time zone selected or atomic signal not received. | Verify the correct time zone is selected. Attempt to resynchronize or manually set the time. |
| Citirea temperaturii este inexactă. | Ceas plasat lângă o sursă de căldură sau o gură de aerisire. | Mutați ceasul într-o zonă cu o temperatură ambientală stabilă. |
9. Specificații
| Caracteristică | Detaliu |
|---|---|
| Numărul de model | CL030068 |
| Marca | MARATON |
| Tip de afișare | Digital |
| Culoare | Black Frame with Steel Inset |
| Dimensiunile produsului | 24 x 3.81 x 16 cm (9.4 x 1.5 x 6.3 țoli) |
| Greutatea articolului | 558 g (1.23 lbs) |
| Sursa de alimentare | Baterii AA (incluse) |
| Caracteristici speciale | Atomic Time Synchronization, Calendar Display, Temperature Display |
| Fusuri orare | 8 North American Time Zones |

Image 9.1: Dimensions of the MARATHON CL030068 Atomic Wall Clock.
10. Garanție și asistență
Pentru informații despre garanție și asistență pentru clienți, vă rugăm să consultați site-ul oficial al producătorului. website-ul lor sau contactați departamentul lor de asistență pentru clienți. Păstrați bonul fiscal ca dovadă a achiziției.

Image 10.1: The MARATHON brand logo and a brief historical note about the company.





