pengenalan
Thank you for choosing the Casio G-Shock GD400-1CR Men's Grey Sport Watch. This manual provides essential information regarding the watch's features, setup, operation, and maintenance to ensure optimal performance and longevity. The G-Shock GD400-1CR is engineered for durability and reliability, featuring shock resistance and 200-meter water resistance, making it suitable for various demanding activities.
Ciri-ciri Utama
- Tahan Kejutan: Designed to withstand impacts and vibrations.
- Kalis Air 200M: Suitable for professional marine activity and serious surface water sports, but not for diving.
- Lampu Belakang LED: Memberikan pencahayaan untuk memudahkan pembacaan dalam keadaan cahaya malap.
- Auto Light Switch: Automatically illuminates the display when the watch is tilted towards your face.
- Masa Dunia: Displays the current time in 48 cities (31 time zones) around the world.
- 5 Daily Alarms: Set up to five independent daily alarms.
- HourlIsyarat Masa y: Amaran boleh didengar setiap jam pada setiap jam.
- Pemasa undur: A timer that counts down from a specified time.
- Jam randik: Measures elapsed time, split time, and two finishes.
- Full Auto Calendar: Diprogramkan terlebih dahulu sehingga tahun 2099.
- Amaran Bateri Rendah: Menunjukkan bila bateri memerlukan penggantian.
- Selectable Flash Alert: Flashes the display for alarms, hourlisyarat masa y dan pemasa undur tamat.
Persediaan
1. Initial Power-On and Time Setting
Upon first use or after a battery replacement, you may need to set the current time and date. Refer to the "Timekeeping Mode" section for detailed instructions on adjusting these settings.
2. Setting Your Home City (Time Zone)
- Dalam Mod Penjagaan Masa, tekan dan tahan SESUAIKAN butang sehingga kod bandar mula berkelip.
- Gunakan KE HADAPAN dan TERBALIK butang untuk memilih kod bandar yang anda inginkan.
- Tekan ke MODE button to cycle through other settings like Daylight Saving Time (DST) and 12/24-hour format.
- guna KE HADAPAN or TERBALIK to change these settings.
- Tekan SESUAIKAN untuk keluar dari skrin tetapan.

Image: The Casio G-Shock GD400-1CR watch displayed on a wrist, showing its digital display and robust design.
Arahan Operasi
1. Mod Navigasi
Tekan ke MODE button (bottom left) to cycle through the different watch modes:
- Mod Penjagaan Masa
- Mod Waktu Dunia
- Mod Penggera
- Mod Jam Randik
- Mod Pemasa Kiraan Balik
2. Mod Penjagaan Masa
This mode displays the current time, day of the week, and date. To adjust the time and date:
- In Timekeeping Mode, press and hold SESUAIKAN until the city code flashes.
- guna KE HADAPAN dan TERBALIK to select your Home City.
- Tekan MODE to move to the DST setting. Use KE HADAPAN to toggle DST on/off.
- Tekan MODE again to move to the 12/24-hour format setting. Use KE HADAPAN untuk togol.
- Teruskan menekan MODE to cycle through seconds, hour, minute, year, month, and day settings. Use KE HADAPAN dan TERBALIK untuk menyesuaikan nilai.
- Tekan SESUAIKAN untuk menyimpan tetapan dan keluar.
3. Mod Masa Dunia
Mod ini membolehkan anda view the current time in 48 cities (31 time zones). To view different city times:
- Dalam Mod Waktu Dunia, gunakan KE HADAPAN dan TERBALIK butang untuk menatal kod bandar.
4. Mod Penggera
The watch has 5 daily alarms and an hourly time signal. To set an alarm:
- In Alarm Mode, use KE HADAPAN or TERBALIK to select the alarm number (AL1 to AL5) or the Hourly Isyarat Masa (SIG).
- Tekan dan tahan SESUAIKAN until the alarm time starts to flash.
- guna MODE to move between hour and minute settings. Use KE HADAPAN dan TERBALIK untuk menyesuaikan masa.
- Tekan SESUAIKAN untuk menjimatkan masa penggera.
- To turn an alarm or the Hourly Time Signal on/off, select it and press KE HADAPAN.
5. Mod Jam randik
The stopwatch measures elapsed time up to 23 hours, 59 minutes, 59.99 seconds.
- In Stopwatch Mode, press MULAKAN (top right) to start and stop the stopwatch.
- Tekan TERBALIK (bottom right) to reset the stopwatch to zero.
6. Mod Pemasa Undur
The countdown timer can be set from 1 minute to 24 hours.
- Dalam Mod Pemasa Undur, tekan dan tahan SESUAIKAN sehingga masa mula undur semasa berkelip-kelip.
- guna MODE to move between hour and minute settings. Use KE HADAPAN dan TERBALIK untuk menyesuaikan masa.
- Tekan SESUAIKAN untuk menyimpan tetapan.
- Tekan MULAKAN untuk memulakan dan menghentikan kira detik.
- Tekan TERBALIK to reset the timer to its start time.
7. LED Backlight and Auto Light Switch
- Tekan ke CAHAYA button (top right) to illuminate the display.
- To enable/disable the Auto Light Switch, hold the CAHAYA button in Timekeeping Mode for about three seconds. An indicator will appear/disappear on the display. When enabled, tilting your wrist towards your face will automatically activate the backlight.
Video: An official Casio video demonstrating the features and durability of the G-Shock watch.
Penyelenggaraan
1. Tahan Air
The GD400-1CR is water resistant to 200 meters (660 feet). This rating means it is suitable for showering, swimming, and snorkeling. However, it is tidak sesuai untuk menyelam skuba. Avoid operating buttons while the watch is wet or submerged to prevent water ingress.
2. Pembersihan
Lap jam tangan dengan kain lembut dan kering. Untuk kotoran degil, gunakan kain lembutampdicairkan 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.
3. Penggantian Bateri
The watch uses one CR2032 battery, with an approximate life of 3 years. When the low battery warning appears, it is recommended to have the battery replaced by an authorized Casio service center to ensure proper water resistance and functionality.

Image: The G-Shock watch presented in its durable metal tin, highlighting its robust packaging.
Menyelesaikan masalah
- Paparan kosong atau malap: Bateri mungkin rendah atau kehabisan kuasa. Gantikan bateri (CR2032).
- Masa tidak tepat: Ensure your Home City setting is correct and DST is properly configured. Re-adjust time and date as per "Timekeeping Mode" instructions.
- Auto Light Switch not working: Check if the Auto Light Switch feature is enabled (hold LIGHT button for 3 seconds). Ensure the watch is tilted sufficiently (approx. 40 degrees) in a dark environment.
- Butang tidak bertindak balas: Ensure the watch is not in a setting mode where buttons are locked. If submerged, ensure it is dry before operating buttons.
Spesifikasi
| Nombor Model | GD-400-1CR |
| Jenama | Casio |
| Jenis Paparan | digital |
| Pergerakan | Kuarza |
| Bahan Kes | damar |
| Bahan Band | damar |
| Diameter Kes | 49.7 Milimeter |
| Ketebalan Kes | 16.6 Milimeter |
| Kedalaman Rintangan Air | 200 Meter (660 Kaki) |
| Jenis Bateri | CR2032 (termasuk) |
| lebih kurang Hayat Bateri | 3 tahun |
| Berat Barang | 5 Auns |

Imej: A terperinci view of the G-Shock GD400-1CR watch face, showing the digital display and button labels.
Waranti dan Sokongan
Your Casio G-Shock GD400-1CR watch is covered by a manufacturer's warranty. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your purchase or visit the official Casio website. For technical support, repairs, or inquiries, please contact Casio customer service or an authorized service center.
Amaran Proposisi 65: Produk ini mengandungi bahan kimia yang diketahui oleh Negeri California untuk menyebabkan kanser dan kecacatan kelahiran atau bahaya pembiakan lain.