1. Pengenalan
This manual provides detailed instructions for the proper use and care of your Casio G-Shock DW6900-1V Sport Watch. Designed for durability and functionality, this timepiece offers robust features for various activities. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.

Imej 1.1: Depan view of the Casio G-Shock DW6900-1V Sport Watch, displaying the digital time, date, and various function indicators. The watch features a black resin case and band, with red and white accents on the bezel text.
2. Ciri-ciri Utama
The Casio G-Shock DW6900-1V is equipped with a range of features designed for reliability and utility:
- Tahan Kejutan: Direka bentuk untuk menahan hentaman dan getaran.
- 200 Meter Water Resistant: Sesuai untuk berenang, snorkeling, dan menyelam.
- EL Backlight with Afterglow: Memberikan pencahayaan untuk memudahkan pembacaan dalam keadaan cahaya malap.
- Amaran Kilat: Visual alerts accompany alarms, hourly time signals, and countdown timer time-up alarms.
- Jam randik 1/100 Saat: Mengukur masa berlalu, masa pecahan dan masa tempat pertama-kedua.
- Pemasa undur: Configurable timer for various activities.
- Penggera Pelbagai Fungsi: Tetapkan penggera harian.
- HourlIsyarat Masa y: Chimes every hour on the hour.
- Full Auto-calendar: Automatically adjusts for different month lengths and leap years (up to year 2099).
- Format 12/24 Jam: Choose between standard and military time displays.
3. Initial Setup and Time Adjustment
Your watch comes with a pre-installed LR44 battery. Follow these steps to set the time and date.
3.1 Fungsi Butang
- LARAS (Kiri Atas): Digunakan untuk masuk dan keluar dari mod tetapan, dan untuk mengesahkan tetapan.
- MOD (Kiri Bawah): Cycles through the watch's various modes (Timekeeping, Stopwatch, Countdown Timer, Alarm).
- LIGHT (Bottom Center): Mengaktifkan lampu latar EL.
- START-STOP (Bottom Right): Used to start/stop stopwatch and countdown timer, and to change settings in setting modes.
- SPLIT-RESET (Top Right): Used for split times in stopwatch mode, and to reset values in setting modes.

Image 3.1: The Casio G-Shock DW6900-1V with its EL backlight illuminated, showing the digital display clearly in a dark setting. The watch's buttons are visible around the bezel.
3.2 Menetapkan Masa dan Tarikh
- Dalam Mod Penjagaan Masa, tahan SESUAIKAN butang sehingga kod bandar mula berkelip. Ini menunjukkan mod tetapan.
- Tekan ke MODE button to cycle through the settings: City Code β DST (Daylight Saving Time) β 12/24-hour format β Seconds β Hour β Minutes β Year β Month β Day.
- Gunakan MULA-BERHENTI butang untuk meningkatkan nilai berkelip atau SPLIT-SET SEMULA button to decrease it (where applicable).
- Selama beberapa saat, menekan SPLIT-SET SEMULA akan menetapkan semula kepada 00.
- Setelah semua tetapan dilaraskan, tekan butang SESUAIKAN butang untuk keluar dari mod tetapan.
4. Mod Operasi
Tekan ke MODE butang untuk melihat fungsi jam tangan mengikut susunan berikut:
Timekeeping Mode β Stopwatch Mode β Countdown Timer Mode β Alarm Mode
4.1 Mod Penjagaan Masa
Ini ialah mod lalai, memaparkan waktu semasa, hari dalam seminggu dan tarikh. Tekan butang CAHAYA butang untuk menerangi paparan.
4.2 Mod Jam randik
The stopwatch can measure up to 23 hours, 59 minutes, 59.99 seconds.
- Daripada Mod Penjagaan Masa, tekan MODE sekali untuk memasuki Mod Jam Rantai.
- Tekan MULA-BERHENTI untuk memulakan jam randik.
- Tekan MULA-BERHENTI sekali lagi untuk menghentikannya.
- Tekan SPLIT-SET SEMULA to reset the stopwatch to 00'00"00.
- Untuk merakam masa pembahagian, tekan SPLIT-SET SEMULA while the stopwatch is running. The split time will be displayed for a few seconds, then the watch will return to elapsed time measurement.
4.3 Mod Pemasa Undur
The countdown timer can be set from 1 second up to 24 hours.
- Daripada Mod Penjagaan Masa, tekan MODE twice to enter Countdown Timer Mode.
- tahan SESUAIKAN button until the current countdown time starts to flash.
- Gunakan MODE button to select the hours or minutes setting.
- Gunakan MULA-BERHENTI butang untuk meningkatkan nilai berkelip.
- Tekan SESUAIKAN untuk keluar dari mod tetapan.
- Tekan MULA-BERHENTI untuk memulakan kira detik.
- Tekan MULA-BERHENTI sekali lagi untuk menjeda/menyambung semula.
- When the countdown reaches zero, an alarm will sound and the Flash Alert will activate. Press any button to stop the alarm.
4.4 Mod Penggera
The watch features a multi-function alarm and an hourlisyarat masa y.
- Daripada Mod Penjagaan Masa, tekan MODE three times to enter Alarm Mode.
- tahan SESUAIKAN butang sehingga waktu penggera mula berkelip.
- Gunakan MODE butang untuk memilih tetapan jam atau minit.
- Gunakan MULA-BERHENTI butang untuk meningkatkan nilai berkelip.
- Tekan SESUAIKAN untuk keluar dari mod tetapan.
- Dalam Mod Penggera, tekan MULA-BERHENTI untuk menukar penggera (ALM) dan hourly time signal (SIG) on or off. Indicators will appear on the display when they are active.
5. Penyelenggaraan dan Penjagaan
5.1 Membersihkan Jam Tangan Anda
Regular cleaning helps maintain the appearance and functionality of your watch. Wipe the watch case and band with a soft, dry cloth. For stubborn dirt, use a soft cloth dampdicairkan dengan air dan detergen neutral yang lembut, kemudian lap sehingga kering. Elakkan menggunakan agen meruap seperti pencair atau benzin, kerana ia boleh merosakkan komponen resin.
5.2 Tahan Air
Your G-Shock DW6900-1V is rated for 200-meter water resistance. This means it is suitable for recreational scuba diving. However, avoid operating buttons underwater, as this can compromise the water seal. After exposure to saltwater, rinse the watch thoroughly with fresh water and dry it with a soft cloth.
5.3 Penggantian Bateri
The watch uses one LR44 battery (included). The battery life typically lasts for several years, but this can vary depending on usage of features like the backlight and alarm. 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 an authorized Casio service center to ensure proper sealing and water resistance is maintained.
6. Penyelesaian masalah
Jika anda menghadapi masalah dengan jam tangan anda, rujuk masalah dan penyelesaian biasa berikut:
- Blank Display or Dim Display: This usually indicates a low battery. Replace the battery as described in Section 5.3.
- Masa/Tarikh yang salah: Re-adjust the time and date settings as described in Section 3.2. Ensure the correct city code and DST setting are selected.
- Butang Tidak Menjawab: Ensure the watch is not in a mode that locks button operations. If the issue persists, a full reset might be necessary (consult a service center).
- Paparan Air Dalam: If condensation or water droplets appear inside the watch, stop using it immediately and take it to an authorized service center. This indicates a breach in the water resistance.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | DW-6900G-1VQ (G009) |
| Dimensi (Produk) | 4.8 x 3.2 x 2.2 inci |
| Berat badan | 2.2 auns |
| Tahan Air | 200 Meter (20 ATM) |
| Case/Bezel Material | damar |
| Bahan Band | damar |
| Jenis Bateri | 1 x LR44 (termasuk) |
| Kalendar | Full Auto-calendar (to year 2099) |
| Lampu latar | Electro-luminescent backlight with Afterglow |
8. Waranti dan Sokongan
Casio products are manufactured to high-quality standards and come with a limited warranty. For specific warranty terms, conditions, and duration applicable to your region, please refer to the warranty card included with your purchase or visit the official Casio webtapak.
For further assistance, technical support, or to locate an authorized service center, please visit the official Casio support webtapak atau hubungi bahagian perkhidmatan pelanggan mereka. Simpan bukti pembelian anda untuk tuntutan waranti.
Casio Rasmi Webtapak: www.casio.com