Prodotto finitoview
The Casio F-91WB Series Digital Watch is a slim and lightweight timepiece designed for everyday wear. It features a durable bio-based resin band, an LED backlight for low-light visibility, and essential timekeeping functions including a stopwatch and daily alarm. This manual provides detailed instructions for setting up, operating, and maintaining your watch.

This image displays the Casio F-91WB Series Digital Watch, highlighting its clean white resin case and band. The digital display clearly shows the time, day of the week, and date. Key function labels such as 'MODE', 'LIGHT', and 'ALARM ON/OFF' are visible around the display, along with 'WR' indicating water resistance.
Impostare
- Accensione iniziale: Your watch comes pre-installed with a battery and should be operational upon arrival. If the display is blank, ensure the battery is correctly seated or consider replacement if the watch is old.
- Impostazione di ora e data:
- Premere il tasto MODALITÀ button (left-bottom) repeatedly until the time setting screen appears (usually indicated by flashing digits).
- Utilizzare il ALLARME ON / OFF button (right-bottom) to adjust the flashing value (hours, minutes, seconds, month, day, day of week).
- Premere il tasto LEGGERO button (left-top) to cycle between the values you wish to set.
- Una volta impostati tutti i valori, premere il tasto MODALITÀ di nuovo il pulsante per uscire dalla modalità di impostazione.
- The watch supports both 12-hour and 24-hour formats. Toggle between them by pressing the ALLARME ON / OFF button while in the normal timekeeping mode.
- The auto-calendar function is pre-set through February, ensuring accurate date tracking without manual adjustments for most months.
- Regolazione della banda: The bio-based resin band features an adjustable buckle closure. Adjust the band to ensure a comfortable and secure fit on your wrist.
Utilizzo dell'orologio
- Visualizzazione dell'ora: In normal timekeeping mode, the watch displays the current time, day of the week, and date.
- Retroilluminazione a LED: Premere il tasto LEGGERO button (left-top) to illuminate the display with a green LED for enhanced visibility in low-light conditions.
- Funzione cronometro:
- From normal timekeeping mode, press the MODALITÀ button until 'ST' (Stopwatch) appears on the display.
- Premere il tasto ALLARME ON / OFF pulsante per avviare e arrestare il cronometro.
- Mentre il cronometro è fermo, premere il tasto LEGGERO pulsante per azzerarlo.
- The stopwatch measures elapsed time, split time, and first/second place times with 1/100-second accuracy.
- Allarme giornaliero e Hourly Segnale orario:
- From normal timekeeping mode, press the MODALITÀ button until 'AL' (Alarm) appears on the display.
- To set the alarm time, use the LEGGERO button to select hours or minutes, and the ALLARME ON / OFF pulsante per regolare i valori.
- To activate or deactivate the daily alarm, press the ALLARME ON / OFF button while in the alarm mode. An alarm indicator will appear on the display when active.
- Per attivare o disattivare l'hourly time signal, press the LEGGERO button while in the alarm mode. A chime indicator will appear when active.
- Resistenza all'acqua (WR): The watch is water resistant. This means it is suitable for everyday use and can withstand splashes or brief immersion in water. However, it is not recommended for swimming or diving. Avoid pressing buttons while the watch is submerged in water.
Manutenzione
- Pulizia: Regularly wipe the watch case and band with a soft, dry cloth to remove dirt and moisture. For stubborn grime, a slightly damp cloth can be used, followed by immediate drying. Avoid using harsh chemicals or abrasive cleaners, as these can damage the resin material.
- Sostituzione della batteria: The watch is powered by a CR2016 battery, offering an approximate 7-year battery life. When the display becomes dim or functions cease, it indicates a low battery. Battery replacement should ideally be performed by a qualified watch technician to ensure proper sealing and water resistance.
- Cura del cinturino: The bio-based resin band is designed for durability. While resistant to many elements, prolonged exposure to direct sunlight or extreme temperatures may affect its longevity or cause slight discoloration over time. Clean the band regularly to help maintain its appearance.
Risoluzione dei problemi
- Schermo vuoto o poco luminoso:
- Controllare se la batteria necessita di sostituzione.
- Assicurarsi che l'orologio non sia stato esposto a temperature estreme.
- Incorrect Time or Date:
- Follow the 'Setting Time and Date' instructions in the Setup section to re-adjust.
- L'allarme non suona:
- Verify that the daily alarm is activated (check for the alarm indicator on the display).
- Ensure the hourly time signal is not interfering if both are set.
- Acqua all'interno dell'orologio:
- If you notice moisture or condensation inside the watch, cease use immediately and seek professional service. This indicates a breach in the water resistance.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | F-91WB-7ACF |
| Tipo di visualizzazione | Digitale |
| Materiale della cassa | Plastic / Resin |
| Materiale della fascia | Bio-Based Resin |
| Materiale di cristallo | Acrilico |
| Resistenza all'acqua | WR (Water Resistant) |
| Durata della batteria | Circa 7 anni (CR2016) |
| Funzioni | Sveglia giornaliera, Hourly Time Signal, 1/100-second Stopwatch, Auto Calendar, 12/24-hour Format, LED Backlight |
| Dimensioni (confezione) | 4.37 x 3.58 x 3.39 pollici |
| Peso (articolo) | 4.23 once |
Garanzia e supporto
Your Casio F-91WB Series Digital Watch is covered by the manufacturer's standard warranty. For specific warranty terms, duration, and service procedures, please refer to the warranty card included with your product or visit the official Casio website. For technical support, repairs, or any product-related inquiries, please contact Casio customer service directly.
Produttore: Casio
Per ulteriore assistenza, visitare il sito Negozio Casio su Amazon o il loro funzionario websito.





