Introduction
Welcome to your new Marathon CL030058 Compact Alarm Clock. This manual provides detailed instructions for the setup, operation, and maintenance of your device to ensure optimal performance and longevity. Please read this manual thoroughly before using the clock.
Image: The Marathon CL030058 Compact Alarm Clock displayed on a wooden desk, showcasing its compact size and clear digital display alongside everyday items.
Key Features
- Digital Time Display (12/24 Hour format)
- Alarm with Repeating Snooze function
- Integrated Backlight for enhanced visibility in low light conditions
- Date Display (Month/Day)
- Temperature Display (Switchable between Celsius and Fahrenheit)
- Compact and Lightweight Design, ideal for travel
- Battery Powered for portability
Image: A detailed view of the clock's dynamic display, highlighting the time, temperature in Fahrenheit, date, and day of the week, along with the DST indicator.
Setup
Battery Installation
- The Marathon CL030058 requires two (2) AAA batteries for operation (batteries are not included).
- Locate the battery compartment cover on the back of the clock unit.
- Gently slide or lift the cover to open the compartment.
- Insert two new AAA batteries, ensuring that the positive (+) and negative (-) terminals align correctly with the markings inside the compartment. Incorrect insertion can prevent the clock from functioning.
- Replace the battery compartment cover securely.
Initial Time and Date Setting
- After battery installation, the clock display will activate.
- Press and hold the SET button (usually located on the back or side) for a few seconds until the time display starts flashing. This indicates you are in setting mode.
- Use the UP and DOWN buttons (often labeled with arrows) to adjust the flashing digit (e.g., hour).
- Press SET again to confirm the current setting and move to the next adjustable item (e.g., minutes, year, month, day).
- Repeat step 3 and 4 until all desired settings (time, year, month, day) are configured.
- Press SET one last time to exit the setting mode. The display will stop flashing.
Operating Instructions
Time Display
- The current time is continuously displayed on the main screen.
- To switch between 12-hour (with AM/PM indicator) and 24-hour (military time) formats, press the 12/24H button.
Alarm Setting
- Press the ALARM button once to view the currently set alarm time.
- Press and hold the ALARM button until the alarm time display starts flashing.
- Use the UP and DOWN buttons to adjust the alarm hour. Press ALARM to confirm and move to minutes.
- Use the UP and DOWN buttons to adjust the alarm minutes. Press ALARM to confirm.
- Press ALARM again to exit alarm setting mode.
Activating/Deactivating Alarm
- Press the ALARM ON/OFF button (or the ALARM button briefly after setting) to toggle the alarm function. An alarm icon (e.g., a bell) will appear on the display when the alarm is active.
- To turn off the alarm when it is sounding, press any button other than the SNOOZE/LIGHT button.
Snooze Function
- When the alarm sounds, press the large SNOOZE/LIGHT button (usually on top of the clock) to activate the snooze function. The alarm will temporarily stop and sound again after a preset interval (typically 5-10 minutes).
Backlight
- Press the SNOOZE/LIGHT button to briefly illuminate the display for easy viewing in dark environments. The backlight will turn off automatically after a few seconds.
Date and Temperature Display
- The date (month/day) and current ambient temperature are continuously displayed on the screen.
- To switch the temperature unit between Celsius (°C) and Fahrenheit (°F), press the C/F button.
Maintenance
Cleaning
- To clean the clock, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the display or casing.
Battery Replacement
- Replace the batteries when the display becomes dim, the backlight weakens, or the clock functions become unreliable.
- Always replace both AAA batteries simultaneously with new ones. Do not mix old and new batteries or different types of batteries.
- Dispose of used batteries responsibly according to local regulations.
Storage
- If you plan to store the clock for an extended period, remove the batteries to prevent potential leakage and damage to the unit.
Troubleshooting
Display is blank or dim
- Check if the batteries are inserted correctly with the correct polarity (+/-).
- Replace the batteries with new AAA batteries.
Alarm does not sound
- Ensure the alarm function is activated (look for the alarm icon on the display).
- Verify that the alarm time is set correctly.
- Check battery level and replace if necessary.
Incorrect time or date
- Reset the time and date following the "Initial Time and Date Setting" instructions in the Setup section.
Specifications
Image: The Marathon CL030058 Compact Alarm Clock illustrating its approximate dimensions of 3 inches (7.6 cm) by 3 inches (7.6 cm).
| Feature | Detail |
|---|---|
| Brand | Marathon |
| Model Number | CL030058 |
| Display Type | Digital |
| Power Source | Battery Powered (2 x AAA batteries required) |
| Material | Silver (Enclosure) |
| Item Weight | 3.04 Ounces (approx. 86 grams) |
| Watch Movement | Quartz |
| Special Features | Alarm, Repeating Snooze, Backlight, Date, Temperature (C/F) |
| Country of Origin | USA |
| UPC | 063442321720 |
Warranty and Support
For detailed warranty information, product registration, or technical assistance, please refer to the official Marathon website or contact their customer support directly. Keep your purchase receipt as proof of purchase.
- Manufacturer: Marathon (Movement by Quartz)
- Official Website: www.marathonwatch.com (Example link, please verify actual manufacturer website)
- Customer Support: Refer to the website for contact details.




