pengenalan
This manual provides essential information for the proper use, care, and maintenance of your Citizen Eco-Drive Promaster Dive Watch, Model CA0820-50X. Please read these instructions carefully to ensure optimal performance and longevity of your timepiece.
Ciri dan Operasi Utama
The Citizen Eco-Drive Promaster Dive Watch CA0820-50X is designed for durability and precision, featuring advanced Eco-Drive technology and dive-ready specifications.
- Teknologi Eco-Drive: This watch is powered by any light source, eliminating the need for battery replacement. Ensure the watch is regularly exposed to light for continuous operation.
- Fungsi Chronograph: Features a 1/5 second chronograph capable of measuring up to 60 minutes. Refer to the detailed operating instructions for specific usage of the chronograph sub-dials and pushers.
- Paparan Masa: Displays time in both 12-hour and 24-hour formats.
- Fungsi Tarikh: Tetingkap tarikh terletak pada kedudukan pukul 3.
- Unidirectional Bezel: The green bezel rotates in one direction, useful for tracking elapsed time during dives.
- Luminous Accents: Hands and markers are luminous for enhanced visibility in low-light conditions.
- Tahan Air: Water-resistant up to 200 meters (20 Bar), suitable for scuba diving. Ensure the crown is pushed in completely before exposure to water.
sebelah view of the Citizen Eco-Drive Promaster Dive Watch CA0820-50X, highlighting the green dial, unidirectional bezel, and chronograph pushers.
belakang view of the watch, displaying the stainless steel case back and the safety fold-over clasp of the bracelet.
Persediaan dan Pengecasan Awal
- Caj Permulaan: Upon receiving your watch, expose it to bright light (natural sunlight is ideal) for several hours to ensure a full charge. Avoid placing it in direct sunlight for extended periods in extremely hot environments to prevent overheating.
- Menetapkan Masa: Pull the crown out to the time-setting position. Rotate the crown to set the hour and minute hands. Push the crown back in to start the watch.
- Menetapkan Tarikh: Pull the crown out to the date-setting position (usually one click out). Rotate the crown to adjust the date. Push the crown back in. Avoid setting the date between 9 PM and 3 AM to prevent damage to the movement.
- Tetapan Semula Chronograph: If the chronograph hands are not aligned to the 12 o'clock position, refer to the detailed movement guide (usually available on the Citizen website) for calibration instructions.
Penyelenggaraan
- Pembersihan: Wipe the watch regularly with a soft, dry cloth. For water-resistant models, a damp kain boleh digunakan, diikuti dengan pengeringan.
- Pendedahan Air: After exposure to saltwater, rinse the watch with fresh water and dry thoroughly. Ensure the crown is always fully pushed in before water contact.
- Suhu: Elakkan daripada mendedahkan jam tangan kepada suhu yang melampau atau perubahan suhu yang mendadak.
- Medan Magnet: Keep the watch away from strong magnetic fields to prevent affecting its accuracy.
- Servis: For optimal performance, periodic inspection and servicing by an authorized Citizen service center are recommended.
Menyelesaikan masalah
- Watch Stops Running: If the watch stops, it may not be sufficiently charged. Expose it to bright light for several hours.
- Masa/Tarikh yang salah: Refer to the "Setting the Time" and "Setting the Date" sections to re-adjust.
- Chronograph Hands Misaligned: Consult the full movement guide for your specific caliber (B612) on the official Citizen website for calibration steps.
- Water Inside Crystal: If condensation or water appears inside the crystal, immediately take the watch to an authorized service center.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | CA0820-50X |
| Pergerakan | Eco-Drive B612 Chronograph |
| Bahan Kes | Keluli Tahan Karat |
| Diameter Kes | 45mm |
| Jenis Kristal | Kristal Mineral |
| Warna Dail | hijau |
| Bahan Gelang | Keluli Tahan Karat |
| Jenis Genggam | Tekan Butang Lipat Pengapit Dengan Keselamatan |
| Tahan Air | 200 meters (20 Bar) |
| Fungsi | 1/5 Second Chronograph (up to 60 minutes), 12/24-Hour Time, Date |
Waranti dan Sokongan
Your Citizen Eco-Drive watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including warranty period and coverage details. For technical support, service, or to locate an authorized service center, please visit the official Citizen website or contact Citizen customer service.
The Citizen watch box, which typically contains the warranty information and instruction booklet.