Casio F91W Series Digital Watch Ilana itọnisọna

Ọrọ Iṣaaju

Thank you for choosing the Casio F91W Series Digital Watch. This classic timepiece offers reliable digital timekeeping, a stopwatch, daily alarm, and an LED light, all within a durable, water-resistant design. This manual provides comprehensive instructions to help you get the most out of your watch.

Aworan 1: Iwaju view of the Casio F91W Digital Watch in Clear Blue. The display shows the time, day, and date, with "LIGHT", "ALARM CHRONOGRAPH", "WATER RESIST", and button labels visible.

Awọn iṣẹ bọtini

Your Casio F91W watch features three buttons for operation. Refer to the image below for their locations:

Aworan 2: Ni oke view of the Casio F91W Digital Watch. The buttons are located on the left and right sides of the watch case. The top-left button is the Light button (A), the bottom-left button is the Mode button (B), and the bottom-right button is the Adjust/Start/Stop button (C).

• Bọtini A (Loke Osi): Mu ina ẹhin LED ṣiṣẹ.
• Bọtini B (Isalẹ Osi): Cycles through modes (Timekeeping, Alarm, Stopwatch, Time Setting).
• Button C (Bottom Right): Used for setting values, starting/stopping the stopwatch, and toggling 12/24-hour format.

Eto ati Aago

Ṣiṣeto Aago ati Ọjọ

1. From the normal Timekeeping Mode, press Bọtini B (Mode) three times until the seconds digits start flashing. This indicates you are in Time Setting Mode.
2. Tẹ Bọtini C (Adjust) to reset the seconds to 00.
3. Tẹ Bọtini B (Mode) to move the flashing selection to the hours.
4. Tẹ Bọtini C (Adjust) to advance the hour. Note the 'P' indicator for PM hours.
5. Tẹ Bọtini B (Mode) to move the flashing selection to the minutes.
6. Tẹ Bọtini C (Adjust) to advance the minutes.
7. Tẹ Bọtini B (Mode) to move the flashing selection to the month.
8. Tẹ Bọtini C (Adjust) to advance the month.
9. Tẹ Bọtini B (Mode) to move the flashing selection to the date.
10. Tẹ Bọtini C (Adjust) to advance the date.
11. Tẹ Bọtini B (Mode) to move the flashing selection to the day of the week.
12. Tẹ Bọtini C (Adjust) to advance the day of the week.
13. Tẹ Bọtini B (Mode) to exit the Time Setting Mode and return to normal Timekeeping.

12/24-Aago kika Yiyan

In the normal Timekeeping Mode, press Bọtini C (Adjust) to toggle between the 12-hour and 24-hour (military) time formats.

Awọn ọna ṣiṣe

Cycling Through Modes

Tẹ Bọtini B (Mode) to cycle through the watch's different functions in the following order:

• Timekeeping Mode (default display)
• Ipo itaniji
• Ipo Aago iṣẹju-aaya
• Time Setting Mode (as described above)

Using the Daily Alarm

1. Lati Ipo Itọju akoko, tẹ Bọtini B (Mode) once to enter Alarm Mode. The alarm time will be displayed.
2. Tẹ Bọtini C (Adjust) to set the alarm hour.
3. Tẹ Bọtini B (Mode) to move the flashing selection to the alarm minutes.
4. Tẹ Bọtini C (Adjust) to set the alarm minutes.
5. Tẹ Bọtini B (Mode) to exit alarm setting.
6. While in Alarm Mode, press Bọtini C (Adjust) to toggle the daily alarm ON or OFF. An alarm indicator (bell icon) will appear on the display when the alarm is active.
7. To toggle the Hourly Time Signal (chime every hour) ON or OFF, press Bọtini A (Light) while in Alarm Mode. A chime indicator will appear when the hourlifihan agbara akoko y n ṣiṣẹ.

Lilo Aago iṣẹju-aaya

Awọn iwọn aago iṣẹju-aaya ti kọja akoko ni awọn afikun 1/100-aaya.

1. Lati Ipo Itọju akoko, tẹ Bọtini B (Mode) twice to enter Stopwatch Mode. The display will show 00:00:00.
2. Tẹ Bọtini C (Adjust) to start the stopwatch.
3. Tẹ Bọtini C (Adjust) again to stop the stopwatch.
4. To reset the stopwatch to 00:00:00, press Bọtini A (Light) while the stopwatch is stopped.

Lilo Imọlẹ LED

Tẹ Bọtini A (Light) in any mode to illuminate the display for a few seconds. Note that the light is designed for basic illumination in dark conditions.

Itoju

Omi Resistance

Your Casio F91W watch is marked as "WATER RESISTANT". This means it is suitable for everyday use and can withstand splashes, rain, and brief immersion in water (e.g., hand washing). It is kii ṣe designed for swimming, diving, or prolonged water exposure. Avoid operating buttons while the watch is wet to prevent water entry.

Ninu Rẹ Watch

Wipe the watch with a soft, dry cloth to remove dirt and moisture. For stubborn grime, a slightly damp asọ le ṣee lo, atẹle nipa gbigbe lẹsẹkẹsẹ. Yẹra fun awọn kẹmika lile tabi awọn afọmọ abrasive.

Batiri Rirọpo

The watch is powered by a CR2016 lithium battery, with an approximate life of 7 years. When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.

Laasigbotitusita

• Ifihan ti ṣofo tabi baibai: Batiri naa le jẹ kekere tabi ti dinku. Rọpo batiri naa.
• Akoko ko pe: Re-set the time and date following the instructions in the "Setting the Time and Date" section.
• Itaniji ko dun: Ensure the alarm is activated (bell icon visible) in Alarm Mode.
• Hourly Time Signal does not sound: Ensure the hourly time signal is activated (chime icon visible) in Alarm Mode.
• Awọn bọtini ko dahun: Ensure the watch is not exposed to extreme temperatures or strong magnetic fields. If the issue persists after a battery change, professional inspection may be required.

Awọn pato

Atilẹyin ọja ati Support

For warranty information, please refer to the warranty card included with your purchase or visit the official Casio website. For additional support or inquiries, please contact Casio customer service.

An official user guide in PDF format is also available for download: Casio F91W User Guide (PDF)