1. Pamwambaview
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. Kukhazikitsa
2.1. Mphamvu Yoyambira
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. Kukhazikitsa Nthawi ndi Tsiku
Kukhazikitsa nthawi ndi tsiku:
- Dinani pa MODE button to cycle through the display modes until the Time/Calendar display is shown.
- Press ndi kugwira Bwezeraninso button until the time digits begin to flash.
- Gwiritsani ntchito YAMBANI/IMANI button to adjust the flashing digit (hours, minutes, seconds, month, date, day).
- Dinani pa Bwezeraninso batani kuti musunthire kumalo otsatira.
- Mukasintha makonda onse, dinani batani la MODE batani kuti mutuluke mumachitidwe oyika.
2.3. Kuyika / Kusintha kwa Battery
The MARATHON Adanac 4000 requires 1 Lithium Metal battery (LR44 type). When the display becomes dim or unresponsive, the battery may need replacement.
- Pezani malo osungira batri kumbuyo kwa wotchi yoyimitsa.
- 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. Njira Zochitira
3.1. Njira yoyimitsira wotchi
This mode is used for timing events with 1/100th second precision.
- Dinani pa MODE button until the stopwatch display (00:00:00) is shown.
- Press YAMBANI/IMANI kuyamba nthawi.
- To record a split time (lap time) while total timing continues, press GANIZANI / Bwezeretsani. The display will momentarily show the split time.
- To resume displaying the running total time, press GANIZANI / Bwezeretsani kachiwiri.
- Kuti muyimitse wotchi yoyimitsa, dinani YAMBANI/IMANI.
- To resume from a paused state, press YAMBANI/IMANI.
- To reset the stopwatch to zero, ensure it is stopped, then press GANIZANI / Bwezeretsani.

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.
- Dinani pa MODE 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. Ntchito Alamu
The stopwatch includes an alarm function. To set and activate the alarm:
- From the Time/Calendar display, press the MODE button to enter Alarm setting mode (indicated by an alarm icon).
- Dinani ndi kugwira Bwezeraninso until the hour digits flash.
- Gwiritsani ntchito YAMBANI/IMANI kusintha ora. Onetsani Bwezeraninso kupita ku miniti.
- Gwiritsani ntchito YAMBANI/IMANI kusintha mphindi.
- Press MODE kuti mutuluke mu alamu.
- To toggle the alarm ON/OFF, press YAMBANI/IMANI while in the Alarm display mode. An alarm icon will appear/disappear to indicate its status.
4. Kusamalira
4.1. Kuyeretsa
To clean the stopwatch, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the casing kapena chiwonetsero.
4.2. Kukanika kwa Madzi
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. Kusungirako
Store the stopwatch in a cool, dry place away from direct sunlight and extreme temperatures to prolong its lifespan.
5. Mavuto
- Chiwonetsero Chopanda Kanthu: If the display is blank, check the battery. Replace the LR44 battery if necessary (refer to Section 2.3).
- Nthawi/Tsiku Lolakwika: Reset and adjust the time and date settings (refer to Section 2.2).
- Mabatani Sakuyankha: 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.
- Nthawi Yolakwika: The stopwatch is laser-tuned for 1/100th second accuracy. If you suspect inaccuracy, ensure proper operation according to the instructions.
6. Zofotokozera
| Mbali | Tsatanetsatane |
|---|---|
| Mtundu | MARATHON |
| Nambala ya Model | FBA_ST083009 |
| Mtundu | Wakuda |
| Zakuthupi | Pulasitiki |
| Kulemera kwa chinthu | 2.88 pawo |
| Miyeso Yazinthu | 2.24 x 0.59 x 2.64 mainchesi |
| Mtundu Wabatiri | 1 Lithium Metal battery (LR44) |
| Kulondola | 1/100 sekondi |
| Zapadera | 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. Chitsimikizo ndi Thandizo
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 webtsamba kapena funsani dipatimenti yawo yothandizira makasitomala. Sungani umboni wanu wogula pazolinga zilizonse za chitsimikizo.





