1. Rematadoview
The MARATHON Adanac 4000 Digital Stopwatch Timer is a high-precision timing instrument designed for various activities requiring accurate time measurement. It features a large display, split-time functionality, and includes time, calendar, and alarm functions. Built to be water, dust, and shock resistant, it is suitable for demanding environments. A 46-inch lanyard is included for convenient portability.

Figure 1: MARATHON Adanac 4000 Digital Stopwatch Timer.
2. Configuración
2.1. Acendido inicial
The stopwatch is typically ready for use upon removal from its packaging. If the display is blank, ensure the battery is correctly installed. Some models may have a protective tab to pull before first use.
2.2. Axuste da hora e da data
Para establecer a hora e a data:
- Preme o MODO button to cycle through the display modes until the Time/Calendar display is shown.
- Manteña premido o RESET button until the time digits begin to flash.
- Usa o INICIAR/PARAR button to adjust the flashing digit (hours, minutes, seconds, month, date, day).
- Preme o RESET botón para pasar á seguinte configuración.
- Unha vez axustados todos os axustes, prema o botón MODO botón para saír do modo de configuración.
2.3. Instalación/substitución da batería
The MARATHON Adanac 4000 requires 1 Lithium Metal battery (LR44 type). When the display becomes dim or unresponsive, the battery may need replacement.
- Localiza o compartimento das pilas na parte traseira do cronómetro.
- Carefully remove the small screws securing the battery cover using a precision screwdriver.
- Remove the old LR44 battery.
- Insert a new LR44 battery, ensuring correct polarity (+/-).
- Replace the battery cover and secure it with the screws.
3. Modos de funcionamento
3.1. Modo de cronómetro
This mode is used for timing events with 1/100th second precision.
- Preme o MODO button until the stopwatch display (00:00:00) is shown.
- Preme INICIAR/PARAR para comezar a cronometrar.
- To record a split time (lap time) while total timing continues, press SPLIT / RESET. The display will momentarily show the split time.
- To resume displaying the running total time, press SPLIT / RESET de novo.
- Para deter o cronómetro, prema INICIAR/PARAR.
- Para retomar desde un estado de pausa, prema INICIAR/PARAR.
- To reset the stopwatch to zero, ensure it is stopped, then press SPLIT / RESET.

Figure 2: Stopwatch in use, showing the easy-to-read display.
3.2. Time and Calendar Display
This mode displays the current hour, minute, seconds, month, date, and day of the week.
- Preme o MODO button to cycle to the Time/Calendar display.
- Refer to Section 2.2 for instructions on how to set the time and date.

Figure 3: Dynamic display showing time and calendar.
3.3. Función de alarma
The stopwatch includes an alarm function. To set and activate the alarm:
- From the Time/Calendar display, press the MODO button to enter Alarm setting mode (indicated by an alarm icon).
- Mantén premido RESET ata que os díxitos das horas parpadeen.
- Use INICIAR/PARAR para axustar a hora. Prema RESET para pasar a minutos.
- Use INICIAR/PARAR para axustar os minutos.
- Preme MODO para saír do axuste da alarma.
- Para activar/desactivar a alarma, prema INICIAR/PARAR while in the Alarm display mode. An alarm icon will appear/disappear to indicate its status.
4. Mantemento
4.1. Limpeza
To clean the stopwatch, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the casing ou pantalla.
4.2. Resistencia á auga
The MARATHON Adanac 4000 is designed to be water resistant. However, it is not intended for prolonged submersion or use during diving. Ensure all buttons are not pressed while the stopwatch is wet to maintain water resistance integrity.
4.3. Almacenamento
Store the stopwatch in a cool, dry place away from direct sunlight and extreme temperatures to prolong its lifespan.
5 Solución de problemas
- Pantalla en branco: If the display is blank, check the battery. Replace the LR44 battery if necessary (refer to Section 2.3).
- Hora/data incorrecta: Reset and adjust the time and date settings (refer to Section 2.2).
- Botóns que non responden: Ensure the stopwatch is not in a locked mode (if applicable, though this model typically does not have a lock function). If issues persist after battery replacement, contact customer support.
- Temporalización inexacta: The stopwatch is laser-tuned for 1/100th second accuracy. If you suspect inaccuracy, ensure proper operation according to the instructions.
6. Especificacións
| Característica | Detalle |
|---|---|
| Marca | MARATÓN |
| Número de modelo | FBA_ST083009 |
| Cor | Negro |
| Material | Plástico |
| Peso do elemento | 2.88 onzas |
| Dimensións do produto | 2.24 x 0.59 x 2.64 polgadas |
| Tipo de batería | 1 Lithium Metal battery (LR44) |
| Precisión | 1/100 segundos |
| Características especiais | Water, Dust & Shock Resistant, Large Display, Split Mode, Time/Calendar, Alarm, 46" Lanyard |
7. Brand History and Craftsmanship
MARATHON has a rich history in manufacturing precision timing instruments. Since 1941, the company has been producing watches for the Allied Forces, continuing a tradition of military-grade durability and Swiss engineering.
Video 1: Learn more about MARATHON's 80-year history and commitment to quality in this brand film.
8. Garantía e soporte
The MARATHON Adanac 4000 Digital Stopwatch Timer is backed by MARATHON's commitment to quality. For specific warranty details, product support, or service inquiries, please refer to the official MARATHON websitio web ou póñase en contacto co seu departamento de atención ao cliente. Garde o comprobante de compra para calquera reclamación de garantía.





