Sarrera
The Casio W-800H-1AVCF is a robust and versatile digital watch designed for daily wear and active use. Featuring a 10-year battery life and 100-meter water resistance, it provides reliable performance in various environments. Its intuitive design incorporates essential timekeeping functions, alarms, and a backlight for enhanced usability.

1. irudia: Aurrealdea view of the Casio W-800H-1AVCF Digital Watch, displaying the time, date, and day of the week.
Konfigurazioa: Ordua eta data ezartzea
To ensure accurate timekeeping, follow these steps to set the time and date on your Casio W-800H-1AVCF watch:
- Sartu Ordua Ezartzeko Modua: Eduki sakatuta EGOKITU button (top left) until the seconds begin to flash. This indicates you are in the time setting mode.
- Nabigatu ezarpenak: Sakatu MODUA button (bottom left) to cycle through the settings: Seconds β Hour β Minute β Year β Month β Day.
- Doitu balioak: Erabili ARGIA button (top right) to increase the flashing value. For seconds, pressing the ARGIA button will reset them to 00.
- Select 12/24-Hour Format: While the hour or minute is flashing, press the HASI/GELDITU button (bottom right) to toggle between 12-hour and 24-hour formats.
- Irten ezarpen modutik: Ezarpen guztiak doitu ondoren, sakatu botoia EGOKITU botoia berriro sakatu ezarpen modutik irteteko eta aldaketak gordetzeko.

Figure 2: Close-up of the watch display, showing the digital time and date.
Funtzionamendu funtzioak
Your Casio W-800H-1AVCF watch comes equipped with several useful functions:
- Modu botoia (MODUA): Press this button to cycle through the watch's modes: Timekeeping β Alarm β Stopwatch β Dual Time.
- Alarma funtzioa:
- Ordua neurtzeko modutik, sakatu MODUA until 'AL' appears.
- Sakatu EGOKITU to set the alarm time. Use ARGIA balioak aldatzeko eta MODUA orduaren eta minutuaren artean aldatzeko.
- Sakatu EGOKITU baieztatzeko.
- Sakatu HASI/GELDITU to toggle the alarm and hourly time signal on/off. The alarm indicator (bell icon) and signal indicator (SIG) will appear when active.
- Kronometroaren funtzioa:
- Ordua neurtzeko modutik, sakatu MODUA until 'ST' appears.
- Sakatu HASI/GELDITU to start and stop the stopwatch.
- Sakatu EGOKITU kronometroa zerora berrezartzeko.
- Atzerako kontaketa tenporizadorea:
- This model features a 24-hour countdown timer. To access and set, navigate through modes until 'TR' appears.
- Erabili EGOKITU eta ARGIA botoiak nahi duzun atzerako kontaketa-denbora ezartzeko.
- Denbora bikoitza:
- The Dual Time mode allows you to view a second time zone. Navigate to 'DT' mode.
- Sakatu EGOKITU to set the dual time. Use ARGIA balioak aldatzeko eta MODUA orduaren eta minutuaren artean aldatzeko.
- LED atzeko argia: Sakatu ARGIA button (top right) in any mode to illuminate the display for easy viewing in low-light conditions. The backlight features an afterglow.
Mantentzea
Proper care will ensure the longevity and performance of your Casio W-800H-1AVCF watch:
- Uraren erresistentzia: This watch is water resistant to 100 meters (330 feet). It is suitable for swimming, snorkeling, and other water activities. However, avoid operating buttons underwater to prevent water ingress.
- Bateriaren iraupena: The watch is powered by a CR2025 Lithium Metal battery, providing an impressive 10-year battery life. When the display dims or functions become erratic, it may be time for a battery replacement. It is recommended to have battery replacement performed by a qualified watch technician to ensure water resistance is maintained.
- Garbiketa: Clean the watch case and band with a soft, dry cloth. For stubborn dirt, use a mild soap solution and rinse thoroughly with clean water, then dry completely. Avoid harsh chemicals or abrasive materials.
- Tenperaturaren Esposizioa: Saihestu erlojua tenperatura altuetan (beroan edo hotzean) denbora luzez jartzea, horrek bateriaren iraupenean eta barneko osagaietan eragina izan baitezake.

Figure 3: The Casio W-800H-1AVCF watch comfortably worn on a wrist.
Arazoak konpontzea
If you encounter issues with your watch, try these common troubleshooting steps:
- Pantaila hutsa edo ilunpekoa: Honek normalean bateria baxua adierazten du. Ordeztu CR2025 bateria.
- Ordu/data okerra: Re-enter the time setting mode and adjust the values as described in the 'Setup' section. Ensure the 12/24-hour format is correctly set.
- Erantzuten ez duten botoiak: Check if the watch is in a specific mode that locks button functions. If not, a reset might be necessary (refer to the full user manual for specific reset procedures, if available).
- Uraren Barruko Erakusketa: If condensation or water appears inside the watch, stop using it immediately and take it to an authorized service center. This indicates a breach in water resistance.
Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | W-800H-1AVCF |
| Marka | Casio |
| Neurriak | 5 x 5 x 0.7 hazbete |
| Pisua | 1.2 ontza |
| Uraren Erresistentzia | 100 metro (330 oin) |
| Bateria mota | CR2025 Litio Metala (barne) |
| Bateriaren iraupena | Gutxi gorabehera. 10 urte |
| Kasu Materiala | Erretxina |
| Banda Materiala | Erretxina |
| Bistaratzeko mota | Digitala |
| Mugimendua | Kuartzoa |
Bermea eta Laguntza
Casio provides a manufacturer's warranty for its products. For detailed warranty information, service, or additional support, please refer to the official Casio webgunea edo erabiltzailearen eskuliburu osoa.
Erabiltzailearen eskuliburu osoa PDF formatuan deskargatu daiteke: Deskargatu erabiltzailearen eskuliburua (PDF)

Figure 4: The Casio W-800H-1AVCF watch packaging.