pengenalan
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.

Rajah 1: Depan view of the Casio W-800H-1AVCF Digital Watch, displaying the time, date, and day of the week.
Setup: Setting Time and Date
To ensure accurate timekeeping, follow these steps to set the time and date on your Casio W-800H-1AVCF watch:
- Masukkan Mod Tetapan Masa: Tekan dan tahan butang SESUAIKAN button (top left) until the seconds begin to flash. This indicates you are in the time setting mode.
- Navigasi Tetapan: Tekan ke MODE button (bottom left) to cycle through the settings: Seconds → Hour → Minute → Year → Month → Day.
- Laraskan Nilai: Gunakan CAHAYA button (top right) to increase the flashing value. For seconds, pressing the CAHAYA button will reset them to 00.
- Pilih Format 12/24 Jam: While the hour or minute is flashing, press the MULA/BERHENTI button (bottom right) to toggle between 12-hour and 24-hour formats.
- Keluar dari Mod Tetapan: Setelah semua tetapan dilaraskan, tekan butang SESUAIKAN butang sekali lagi untuk keluar dari mod tetapan dan menyimpan perubahan anda.

Figure 2: Close-up of the watch display, showing the digital time and date.
Fungsi Operasi
Your Casio W-800H-1AVCF watch comes equipped with several useful functions:
- Butang Mod (MODE): Press this button to cycle through the watch's modes: Timekeeping → Alarm → Stopwatch → Dual Time.
- Fungsi Penggera:
- Daripada Mod Penjagaan Masa, tekan MODE until 'AL' appears.
- Tekan SESUAIKAN untuk menetapkan masa penggera. guna CAHAYA untuk mengubah nilai dan MODE untuk bertukar antara jam dan minit.
- Tekan SESUAIKAN untuk mengesahkan.
- Tekan MULA/BERHENTI to toggle the alarm and hourly time signal on/off. The alarm indicator (bell icon) and signal indicator (SIG) will appear when active.
- Fungsi Jam Randik:
- Daripada Mod Penjagaan Masa, tekan MODE until 'ST' appears.
- Tekan MULA/BERHENTI untuk memulakan dan menghentikan jam randik.
- Tekan SESUAIKAN untuk menetapkan semula jam randik kepada sifar.
- Pemasa undur:
- This model features a 24-hour countdown timer. To access and set, navigate through modes until 'TR' appears.
- guna SESUAIKAN dan CAHAYA butang untuk menetapkan masa undur yang diingini.
- Masa Ganda:
- The Dual Time mode allows you to view a second time zone. Navigate to 'DT' mode.
- Tekan SESUAIKAN to set the dual time. Use CAHAYA untuk mengubah nilai dan MODE untuk bertukar antara jam dan minit.
- Lampu Belakang LED: Tekan ke CAHAYA button (top right) in any mode to illuminate the display for easy viewing in low-light conditions. The backlight features an afterglow.
Penyelenggaraan
Proper care will ensure the longevity and performance of your Casio W-800H-1AVCF watch:
- Tahan Air: 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.
- Hayat Bateri: 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.
- Pembersihan: 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.
- Pendedahan Suhu: Avoid exposing the watch to extreme temperatures (hot or cold) for prolonged periods, as this can affect battery life and internal components.

Figure 3: The Casio W-800H-1AVCF watch comfortably worn on a wrist.
Menyelesaikan masalah
If you encounter issues with your watch, try these common troubleshooting steps:
- Paparan Kosong atau Malap: Ini biasanya menunjukkan bateri lemah. Gantikan bateri CR2025.
- Masa/Tarikh yang salah: 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.
- Butang Tidak Menjawab: 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).
- Paparan Air Dalam: 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.
Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | W-800H-1AVCF |
| Jenama | Casio |
| Dimensi | 5 x 5 x 0.7 inci |
| Berat badan | 1.2 auns |
| Tahan Air | 100 Meter (330 kaki) |
| Jenis Bateri | CR2025 Logam Litium (termasuk) |
| Hayat Bateri | lebih kurang 10 tahun |
| Bahan Kes | damar |
| Bahan Band | damar |
| Jenis Paparan | digital |
| Pergerakan | Kuarza |
Waranti dan Sokongan
Casio provides a manufacturer's warranty for its products. For detailed warranty information, service, or additional support, please refer to the official Casio weblaman web atau manual pengguna penuh.
A comprehensive User Manual in PDF format is available for download: Muat turun Manual Pengguna (PDF)

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