Casio F-108WH Digital Watch Instruction Manual

1. Produk Lebihview

The Casio F-108WH is a digital watch designed for daily use, featuring a clear display and essential functions. It incorporates an LED light for visibility in low light conditions, a daily alarm, and a 1/100 second stopwatch. The watch is also water resistant, making it suitable for various activities.

Imej 1.1: Depan view of the Casio F-108WH Digital Watch, showcasing its digital display and blue resin casing.

Ciri-ciri Utama:

• LED Light (Illuminator) for display illumination.
• Fungsi penggera harian.
• Hourlisyarat masa y.
• 1/100 second stopwatch with measuring capacity up to 59'59.99".
• Measuring modes include elapsed time and split time.
• Water resistant to 100 meters (330 feet).
• Equipped with a quartz movement for accurate timekeeping.
• Features a 7-year battery life.

2. Persediaan Awal

2.1 Menetapkan Masa dan Tarikh

To ensure accurate timekeeping, set the current time and date using the watch's Time Setting Mode. Refer to the diagram below for button identification (A, B, C).

Image 2.1: Time Setting Diagram. Buttons A, B, and C are used for navigation and adjustment.

1. Tekan butang B to enter the Time Setting Mode. The seconds digits will flash, indicating they are selected.
2. Tekan butang C to cycle through the selection sequence: Seconds → Hour → Minutes → Day of the Week → Day → Month.
3. While the seconds digits are flashing, press button A untuk menetapkan semula detik ke 00. If the seconds count is between 30 and 59, pressing A will reset seconds to 00 and add 1 to the minutes. If the count is between 00 and 29, only the seconds reset.
4. While any other digits (Hour, Minutes, Day of the Week, Day, Month) are selected, press button A untuk menambah bilangan. menahan A will change the current selection at a faster rate.
5. After setting the time and date, press button B untuk kembali ke Mod Ketepatan Masa.
6. If no button is operated for one or two minutes while a selection is flashing, the watch will automatically exit Time Setting Mode and return to Timekeeping Mode.

2.2 Maklumat Bateri

The Casio F-108WH watch comes with one Lithium Metal battery included. This battery is designed to provide approximately 7 years of operation under normal usage conditions.

3. Mod Operasi

3.1 Mod Penjagaan Masa

This is the default mode, displaying the current time (hours, minutes, seconds), day of the week, and date.

3.2 LED Light (Illuminator)

To illuminate the display in dark environments, press the CAHAYA button (typically button A or a dedicated light button, depending on the specific model variant). The light will remain on for a few seconds.

3.3 Penggera Harian

The watch features a daily alarm. To set the alarm time and activate/deactivate it, navigate to the Alarm Mode (usually by pressing the MODE button repeatedly). Use the adjustment buttons (similar to time setting) to set the desired alarm time. An indicator on the display will show if the alarm is active.

3.4 Hourly Isyarat Masa

hourly time signal causes the watch to beep twice every hour on the hour. This feature can be activated or deactivated within the Alarm Mode or a dedicated setting mode, indicated by a specific icon on the display.

3.5 Fungsi Jam randik

The 1/100 second stopwatch measures elapsed time, split times, and two finishes. To use the stopwatch:

1. Navigasi ke Mod Jam Rangkup menggunakan MODE butang. Paparan akan dipaparkan 00'00"00.
2. Tekan ke MULA/BERHENTI button (typically button A) to start timing.
3. Tekan MULA/BERHENTI sekali lagi untuk menghentikan pemasaan.
4. Tekan ke TETAP SEMULA button (typically button C) to reset the stopwatch to 00'00"00.
5. For split times, press TETAP SEMULA while the stopwatch is running to display the split time. Press TETAP SEMULA again to return to elapsed time measurement.

4. Tahan Air

The Casio F-108WH is water resistant to 100 meters (330 feet). This rating generally means the watch is suitable for swimming and snorkeling. It is bukan recommended for scuba diving or high-impact water sports where significant water pressure changes may occur. Avoid operating buttons while the watch is submerged in water to prevent water ingress.

5. Penyelenggaraan dan Penjagaan

5.1 Pembersihan

Regularly wipe the watch case and band with a soft, dry cloth to remove dirt and moisture. For resin bands, a mild soap solution and water can be used, followed by thorough rinsing and drying. Avoid using harsh chemicals or abrasive cleaners.

5.2 Penggantian Bateri

The watch is equipped with a long-life battery (approximately 7 years). When the display becomes dim or functions become erratic, it may indicate a low battery. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and maintain water resistance.

5.3 Penyimpanan

When not in use for extended periods, store the watch in a dry, cool place away from direct sunlight and extreme temperatures. Avoid placing it near strong magnetic fields.

6. Penyelesaian masalah

• Paparan kosong atau malap: Bateri mungkin lemah atau habis. Gantikan bateri.
• Masa tidak tepat: The watch may need to be reset or the time re-adjusted. Follow the time setting instructions in Section 2.1. Exposure to extreme temperatures (below 30°F / -1°C) can sometimes affect timekeeping accuracy or cause the watch to reset.
• Butang tidak bertindak balas: Ensure the watch is not in a locked mode (if applicable) or that no foreign objects are obstructing the buttons. If submerged, ensure buttons are not pressed underwater.
• Air di dalam paparan: This indicates a breach in the water resistance. Stop using the watch immediately and have it inspected by a professional.

7. Spesifikasi

8. Waranti dan Sokongan

Casio products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Casio website. In case of issues not covered by this manual, or for service inquiries, please contact Casio customer support through their official channels.

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