1. Introduktion
This manual provides detailed instructions for the setup, operation, and maintenance of your Marathon Digital Desktop Clock, Model CL030050BK. This compact and versatile digital clock is designed for use on a desk or nightstand, offering time, date, day of the week, and temperature displays, along with a dual alarm function and a button-activated backlight.
2. Produktet er slutview

Figur 2.1: Forside view of the Marathon Digital Desktop Clock CL030050BK, showing its large digital display with time, date, day, and temperature.
2.1 Nøglefunktioner
- Large, High-Quality Display: Enhanced contrast for clear legibility.
- Nightowl Super Glow Backlight: Button-activated, gentle blue backlight that illuminates for approximately 10 seconds.
- Dobbelt alarmfunktion: Separate alarm settings for weekdays (Monday-Friday) and weekends (Saturday-Sunday).
- Snooze knap: Conveniently located for temporary alarm suspension.
- Flere visningstilstande: Time in 12 or 24-hour format, temperature in Fahrenheit or Celsius.
- Multilingual Day of Week: Displays the day of the week in seven languages: English, Dutch, French, Spanish, Italian, Danish, and German.
- Kompakt og let design: Ideal for desktop, nightstand, or travel.
2.2 Pakkens indhold
- 1 x Marathon Digital Desktop Clock CL030050BK
- 3 x AAA batterier (medfølger)
- 1 x brugermanual
3. Opsætning
3.1 Batteriinstallation
- Find batteridækslet på bagsiden af uret.
- Skub dækslet nedad for at åbne rummet.
- Insert 3 new AAA batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Sæt batteridækslet på igen ved at skubbe det opad, indtil det klikker på plads.
3.2 Indledende tænding
Upon successful battery installation, the clock display will activate, typically showing a default time and date. It is recommended to perform a reset after battery installation to ensure optimal performance.
3.3 Resetting the Clock
To reset the clock, use a thin, pointed object (like a paperclip) to press the recessed NULSTIL button located on the back of the unit. This will clear all settings and return the clock to its factory defaults.
4. Betjeningsvejledning

Figur 4.1: Overview of key features and design elements.
4.1 Knapfunktioner
The clock features several buttons on the back for configuration:
- KØRSELSVEJLEDNING: Toggles between Time, Alarm, and Timer display modes.
- SÆT: Enters setting mode for the currently displayed mode (Time, Alarm, Timer).
- UP / 12/24: In setting mode, increases the value. In time display mode, toggles between 12-hour and 24-hour format.
- DOWN / °C/°F: In setting mode, decreases the value. In time display mode, toggles between Celsius and Fahrenheit temperature units.
- LIGHT / SNOOZE: Activates the backlight for 10 seconds. When the alarm sounds, press to activate snooze.
- NULSTIL: Resets the clock to factory defaults (requires a pointed object).
4.2 Indstilling af tid og dato
- Tryk på MODE button until the time is displayed.
- Tryk og hold på SÆT button for approximately 3 seconds until the year flashes.
- Brug UP or NED knapper for at justere året.
- Trykke SÆT to confirm and move to the month setting.
- Repeat steps 3 and 4 to set the month, day, 12/24-hour format, hour, and minute.
- After setting the minutes, press SÆT to exit time/date setting mode.
4.3 Setting the Day of Week Language
While in time display mode, repeatedly press the UP or NED button to cycle through the 7 available languages for the day of the week display (English, Dutch, French, Spanish, Italian, Danish, German).
4.4 Setting the Temperature Unit
While in time display mode, press the DOWN / °C/°F button to toggle the temperature display between Celsius (°C) and Fahrenheit (°F).
4.5 Setting the Dual Alarm
- Tryk på MODE button until the alarm time is displayed (indicated by an alarm icon).
- Tryk og hold på SÆT button for approximately 3 seconds until the alarm hour flashes.
- Brug UP or NED knapper for at justere alarmtiden.
- Trykke SÆT to confirm and move to the alarm minute setting.
- Repeat steps 3 and 4 to set the alarm minute.
- After setting the minutes, press SÆT to select the alarm type: Weekday (1-5) or Weekend (6-7). Use UP or NED at vælge.
- Trykke SÆT for at bekræfte og afslutte alarmindstillingstilstand.
- For at aktivere/deaktivere alarmen skal du trykke på UP button while in alarm display mode. An alarm icon will appear/disappear on the screen.
4.6 Using the Snooze and Backlight
Tryk på den store LYS / SNOOZE button on the top of the clock to activate the blue backlight. The backlight will remain illuminated for approximately 10 seconds. If the alarm is sounding, pressing this button will activate the snooze function, temporarily silencing the alarm for a short period before it sounds again.
5. Vedligeholdelse
- Rensning: Wipe the clock with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Udskiftning af batteri: Replace all 3 AAA batteries when the display becomes dim or the clock functions erratically. Always replace with new batteries of the same type.
- Opbevaring: Hvis uret opbevares i længere tid, skal batterierne fjernes for at forhindre lækage.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Skærmen er tom eller svag. | Lave eller døde batterier. | Udskift alle 3 AAA-batterier. |
| Incorrect time/date displayed. | Settings were not saved or incorrect. | Perform a reset and re-enter time/date settings as per Section 4.2. |
| Alarmen lyder ikke. | Alarmen er ikke aktiveret eller indstillet forkert. | Ensure the alarm is activated (alarm icon visible) and the alarm time is correctly set (Section 4.5). |
| Baggrundsbelysningen virker ikke. | Low batteries or button malfunction. | Udskift batterierne. Kontakt kundesupport, hvis problemet fortsætter. |
7. Specifikationer
- Modelnummer: CL030050BK
- Mærke: Marathon
- Skærmtype: Digital
- Farve: Sort
- Produktdimensioner: 3.7 cm B x 3.7 cm H
- Varens vægt: 5.6 ounce
- Strømkilde: Batteridrevet (3 x AAA-batterier medfølger)
- Materiale: Plast
- Monteringstype: Bordplade
- Speciel funktion: Button-activated backlight, dual alarm, temperature display, multilingual day of week.
8. Garanti og support
8.1 Garantioplysninger
This Marathon Digital Desktop Clock CL030050BK comes with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl og udførelse under normal brug. Den dækker ikke skader forårsaget af misbrug, ulykker, uautoriserede ændringer eller normal slitage.
8.2 Kundesupport
For technical assistance, troubleshooting, or warranty claims, please visit the official Marathon website or contact their customer service department. Please have your model number and proof of purchase ready when contacting support.





