1. Įvadas
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. Pakuotės turinys
- MARATHON CL030068 Atomic Wall Clock
- AA Alkaline Batteries (included)
- Vartotojo vadovas (šis dokumentas)
3. Sąranka
3.1 Akumuliatoriaus įdėjimas
- Laikrodžio gale suraskite akumuliatoriaus skyrių.
- Insert the included AA batteries, ensuring correct polarity (+ and -).
- Uždarykite akumuliatoriaus skyriaus dangtelį.
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.
- Laiko juosta: 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.
- Signalo priėmimas: 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. Naudojimo instrukcijos
4.1 Ekrano režimai
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:
- Laiko rodymas: Choose between AM/PM or 24-hour format.
- Datos rodymas: Shows the month, weekday, and date.
- Temperatūros rodymas: Displays the indoor room temperature in Celsius or Fahrenheit. Use the ‘C/F’ button to switch between units.

4.1 pav.: Stambus planas view of the clock's dynamic display, showing time, date, day, and temperature.
4.2 Rankinis laiko nustatymas
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.
- Pakartokite su minutėmis, metais, mėnesiu ir diena.
- Press 'SET' one last time to exit manual setting mode.
5. Funkcijos Overview
- Self-Setting and Self-Adjusting: Automatically synchronizes with the NIST atomic clock signal for accurate time, including Daylight Saving Time adjustments.
- Didelis ekranas: Features a 9-inch display with large 4-inch digits for easy readability from a distance.
- Keli rodymo režimai: 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.
- Universalus išdėstymas: 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. Montavimas ir išdėstymas
6.1 Tvirtinimas prie sienos
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 Stalviršio išdėstymas
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. Priežiūra
7.1 Akumuliatoriaus keitimas
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 Valymas
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. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Clock does not display anything. | Baterijos išsikrovusios arba neteisingai įdėtos. | Patikrinkite baterijų poliškumą. Pakeiskite naujomis AA baterijomis. |
| Clock does not synchronize with atomic signal. | Poor signal reception due to location or interference. | 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. |
| Rodomas neteisingas laikas. | Incorrect time zone selected or atomic signal not received. | Verify the correct time zone is selected. Attempt to resynchronize or manually set the time. |
| Temperatūros rodmenys netikslūs. | Clock placed near a heat source or vent. | Perkelkite laikrodį į vietą, kurioje aplinkos temperatūra yra stabili. |
9. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio numeris | CL030068 |
| Prekės ženklas | MARATONAS |
| Ekrano tipas | Skaitmeninis |
| Spalva | Black Frame with Steel Inset |
| Gaminio matmenys | 24 x 3.81 x 16 cm (9.4 x 1.5 x 6.3 colio) |
| Prekės svoris | 558 g (1.23 svaro) |
| Maitinimo šaltinis | AA baterijos (pridedamos) |
| Ypatingos savybės | Atomic Time Synchronization, Calendar Display, Temperature Display |
| Laiko juostos | 8 North American Time Zones |

Image 9.1: Dimensions of the MARATHON CL030068 Atomic Wall Clock.
10. Garantija ir palaikymas
Dėl garantijos informacijos ir klientų aptarnavimo kreipkitės į oficialią gamintojo svetainę. websvetainėje arba susisiekite su jų klientų aptarnavimo skyriumi. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą.

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





