Introduzione
Thank you for choosing the Casio F-91W-3DG Digital Watch. This manual provides detailed instructions for setting up, operating, and maintaining your watch to ensure optimal performance and longevity. The F-91W-3DG is a classic digital timepiece known for its reliability and practical features.
Istituisci
Impostazione di u tempu iniziale
Upon first use or after a battery change, you may need to set the time and date. Your watch features three buttons: Luce (in cima à manca), Modu (bottom left), and Alarm/24HR (diritta).
- Press u Modu button repeatedly until the time display flashes, indicating it is in setting mode.
- Aduprà u Alarm/24HR button to adjust the flashing digits (hours, minutes, date, month, day).
- Press u Luce button to cycle through the different settings (hours, minutes, month, date, day of week).
- Una volta chì tutti i paràmetri sò curretti, appughjà u buttone Modu buttone per esce da u modu di cunfigurazione.
Figura 1: Fronte view of the Casio F-91W-3DG watch, showing the digital display and buttons.
Istruzzioni di funziunamentu
Display di u tempu
The default display shows the current time (hours, minutes, seconds), day of the week, and date.
Funzione Alarm
Per stabilisce l'alarma:
- Press u Modu button twice to enter the alarm setting mode.
- Aduprà u Alarm/24HR buttone per aghjustà l'ora.
- Press u Luce button to switch to minute setting, then use Alarm/24HR per aghjustà i minuti.
- Press u Modu button to return to normal timekeeping.
Per attivà/disattivà l'allarme, appughjà u buttone Alarm/24HR button while in normal timekeeping mode. An alarm icon will appear/disappear on the display.
Cronografu (Cronometru)
Per aduprà u cronometru:
- Press u Modu buttone una volta per entre in a modalità cronometru.
- Press u Alarm/24HR buttone per avvià/fermà u cronometru.
- Mentre u cronometru hè in funzione, appughjà u buttone Luce button to record a split time. Press Luce again to release the split time and display the current running time.
- To reset the stopwatch, ensure it is stopped, then press the Luce buttone.
Illuminator (Light)
Press u Luce button (top left) to illuminate the display for a few seconds in low-light conditions. Note that the illuminator provides a modest green backlight.
Formatu 12/24-Hour
Per cambià trà i furmati di 12 ore è 24 ore, appughjà u buttone Alarm/24HR button while in normal timekeeping mode. The display will show 'PM' for 12-hour format afternoon times or '24H' for 24-hour format.
Mantenimentu
Pulizia di u vostru orologio
Asciugate l'orologio cù un pannu dolce è asciuttu. Per a sporcizia ostinata, aduprate un pannu dolce.ampened with water and a mild soap solution, then wipe dry. Avoid using chemical cleaners or solvents as they may damage the watch's finish.
Sustituzione di batterie
The Casio F-91W-3DG uses one Lithium Ion battery. The battery life is approximately 7-10 years. When the display becomes dim or the watch stops functioning, it's time to replace the battery. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.
Resistenza à l'acqua
This watch is water resistant to 3 ATM (30 meters), meaning it is suitable for everyday use and can withstand splashes or brief immersion in water. It is micca suitable for swimming, showering, or diving. Avoid operating buttons while the watch is wet to prevent water ingress.
Figura 2: Posteriore view of the watch, highlighting the stainless steel case back and water resistance marking.
Risoluzione di prublemi
- U display hè viotu o scuru: A batteria pò esse bassa o scarica. Rimpiazzà a batteria.
- L'ora hè sbagliata: Re-set the time and date following the instructions in the 'Setup' section. Ensure the 12/24-hour format is correctly set.
- L'alarma ùn sona micca: Check if the alarm function is activated (alarm icon visible on display). Ensure the alarm time is correctly set.
- Light is too dim: The F-91W-3DG features a modest illuminator. If it appears unusually dim, the battery may be low.
Specificazioni
| Feature | Detail |
|---|---|
| Numero di mudellu | F-91W-3DG |
| Muvimentu | Quartz |
| Tipu di visualizazione | Digitale |
| Materiale di casu | Plastica |
| Materiale di banda | Resina |
| Tipu di Cristalli | Minerale |
| Resistenza à l'acqua | 3 ATM (30 metri) |
| Funzioni | Time, Date, Day, Alarm, Chronograph, Illuminator (Light), 12/24-Hour Format |
| Tipu di batterie | 1 Batteria Lithium Ion (inclusa) |
| Dimensioni (L x W x H) | 1.5 x 1.31 x 0.33 inch (38.2 x 33.3 x 8.4 mm) |
| Pesu | 0.74 ounces (21 grammi) |
Figure 3: The Casio F-91W-3DG on a wrist, demonstrating its slim profile è una vestibilità comoda.
Garanzia è Supportu
Infurmazioni di Garanzia
This Casio F-91W-3DG watch comes with a 2-year manufacturer's warranty. Please refer to the included warranty card for specific terms and conditions regarding coverage and service.
Assistenza Clienti
For any questions, technical assistance, or warranty claims, please contact Casio customer support or visit the official Casio website. Keep your purchase receipt and warranty card for future reference.
