Isingeniso
This manual provides comprehensive instructions for the proper use, setup, and maintenance of your Casio EFV620D-1A2V Quartz Sport Watch. Please read this manual carefully to ensure optimal performance and longevity of your timepiece.

Isithombe: Ngaphambili view of the Casio EFV620D-1A2V watch, showcasing its blue bezel, black dial, and stainless steel bracelet.
Izici
- Chronograph Functionality: Equipped with a 1/10-second stopwatch, including dedicated dials for stopwatch seconds, minutes, and 1/10 seconds for precise time measurement.
- Ukuboniswa Kwedethi: A convenient built-in date display for everyday practicality.
- 100-Meter Water Resistance: Suitable for daily wear, showering, swimming, and snorkeling.
- Ukwakhiwa Okuqinile: Features a robust stainless steel case and band, a screw-lock back, and mineral glass for enhanced durability.
- Ibhethri Elihlala Isikhathi Eside: Powered by an SR920SW battery with an approximate lifespan of 3 years.
Setha
Ukusetha Isikhathi Nedethi
Follow these steps to set the current time and date on your watch:
- Pull the crown out to the second click position. The second hand will move to 12 o'clock.
- Rotate the crown to set the hour and minute hands. Ensure the AM/PM is correctly set if your watch has this indicator (often by observing the date change).
- Push the crown back in to the first click position.
- Zungezisa umqhele ukuze usethe idethi.
- Push the crown back in to the normal position. The second hand will resume movement.
Ukulungisa Isongo
The stainless steel bracelet can be adjusted to fit your wrist. This typically involves removing or adding links. For precise adjustment, it is recommended to visit a professional jeweler or watch repair service.
Isebenzisa iwashi
Ukusebenzisa i-Chronograph
Your watch features a chronograph for measuring elapsed time. The chronograph subdials typically indicate 1/10 seconds, seconds, and minutes.
- Cindezela inkinobho A (top right) to start the stopwatch. The chronograph second hand and 1/10 second hand will begin moving.
- Cindezela inkinobho A again to stop the stopwatch. The elapsed time will be displayed.
- Cindezela inkinobho B (bottom right) to reset the stopwatch. All chronograph hands will return to their 0 positions.
- For split time measurement, press button B ngenkathi isitophuwashi sisebenza. Isibonisi sizobonisa isikhathi sokuhlukaniswa. Cindezela B again to return to normal time measurement.
Ukumelana Namanzi
This watch is rated for 100-meter (330 feet) water resistance. This means it is suitable for daily use, showering, swimming, and snorkeling. It is hhayi ilungele ukutshuza nge-scuba noma imidlalo yamanzi enomthelela omkhulu.
- Do not operate the crown or buttons while the watch is wet or submerged.
- Ngemva kokuchayeka emanzini anosawoti, hlanza iwashi ngamanzi amasha bese ulisula lome.

Image: Icon representing 100-meter water resistance, indicating suitability for swimming and snorkeling.
Isondlo
Ukushintshwa Kwebhethri
The watch is powered by an SR920SW battery with an approximate lifespan of 3 years. When the battery runs low, the second hand may start moving at two-second intervals. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and water resistance.
Ukuhlanza
Ukugcina ukubukeka kwewashi lakho:
- Wipe the case and band with a soft, dry cloth.
- For stainless steel bands, a soft brush with mild soapy water can be used, followed by thorough rinsing and drying.
- Gwema ukusebenzisa izinto zokuhlanza ngamakhemikhali noma izinto ezihudulayo.
Izinyathelo Zokumelana Namanzi
To preserve the water resistance of your watch:
- Have the gaskets checked and replaced periodically, especially during battery changes.
- Gwema ukubeka iwashi ekushintsheni kwezinga lokushisa elidlulele.
- Do not open the watch case yourself.
Ukuxazulula inkinga
| Inkinga | Isixazululo |
|---|---|
| Iwashi alisebenzi. | The battery may be depleted. Replace the battery with an SR920SW. |
| Isikhathi asilungile. | Refer to the "Setting the Time and Date" section to reset the time. |
| Idethi ayilungile. | Refer to the "Setting the Time and Date" section to adjust the date. |
| Izandla ze-Chronograph azibuyeli ku-zero. | This may require a chronograph hand position adjustment. Consult a service center. |
| Umswakama ngaphakathi kwewashi. | Immediately take the watch to a qualified service center. Do not attempt to dry it yourself. |
Imininingwane
| Isici | Imininingwane |
|---|---|
| Inombolo Yemodeli | EFV620D-1A2V |
| Ukunyakaza | I-Quartz |
| Uhlobo lokubonisa | I-Analog |
| I-Case Material | Insimbi engagqwali |
| I-Band Material | Isongo Lensimbi Engagqwali |
| Uhlobo lweCrystal | Ingilazi Yamaminerali |
| Ukumelana Namanzi | 100 Amamitha (330 Feet) |
| Case Diameter | 50.5 mm |
| Ukuqina Kwekesi | 11.4 mm |
| Ububanzi bebhendi | 22 mm |
| Uhlobo Lwebhethri | I-SR920SW |
| Impilo Yebhethri Elinganiselwa | 3 iminyaka |
| Isisindo | 0.25 kg |

Image: Close-up of a watch crystal, highlighting the durable Mineral Glass material.

Image: Detail of a watch case, emphasizing its robust Stainless Steel construction.
Iwaranti kanye Nokusekela
Iwaranti Enomkhawuko
Your Casio EFV620D-1A2V watch comes with a limited warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. The warranty typically covers manufacturing defects under normal use.
Ukwesekwa Kwamakhasimende
Ukuze uthole olunye usizo, usekelo lobuchwepheshe, noma imibuzo yesevisi, sicela uvakashele i-Casio esemthethweni website or contact your local authorized Casio service center. Keep your proof of purchase for warranty claims.