pengenalan
This manual provides detailed instructions for the proper use, setup, and maintenance of your Casio Youth Digital Grey Dial Men's Watch, model DB-520A-1AUZ (DB05). Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.

Rajah 1: Depan view of the Casio DB-520A-1AUZ digital watch, showing the grey dial, digital display, and silver stainless steel band.
Produk Selesaiview
The Casio DB-520A-1AUZ is a digital watch featuring a grey dial and a durable stainless steel band. It is designed for daily wear and includes various timekeeping functions.
Ciri-ciri Utama:
- Digital Display with Grey Dial
- Stainless Steel Band (Silver Color)
- Pergerakan Kuarza
- Water Resistance (as indicated on the watch face)
- Data Bank Functionality (as indicated by "DATA BANK 50" on the watch face)
- Alarm and World Time Functions

Rajah 2: Sisi view of the watch, highlighting the control buttons for adjustment and mode selection.
Persediaan dan Konfigurasi Awal
1. Setting the Time and Date:
- Tekan ke ADJUST/SELECT/MODE button (usually top-left) until the seconds begin to flash, indicating time setting mode.
- Gunakan KE HADAPAN or TERBALIK buttons (bottom-right/left) to adjust the seconds to 00.
- Tekan ke ADJUST/SELECT/MODE button again to move to the hour setting. Use KE HADAPAN or TERBALIK to set the correct hour (12/24-hour format may be selectable).
- Ulang selama beberapa minit, tahun, bulan dan hari.
- Tekan ADJUST/SELECT/MODE untuk keluar dari mod tetapan.
2. Adjusting the Band:
The stainless steel band can be adjusted for a comfortable fit. It is recommended to have this done by a professional jeweler or watch repair service to prevent damage to the band or clasp mechanism.

Rajah 3: Belakang view of the watch, showing the stainless steel case back and the clasp mechanism of the band.
Arahan Operasi
Mod Penjagaan Masa:
Ini ialah mod lalai, memaparkan masa dan tarikh semasa.
Using the Data Bank:
The Data Bank function allows you to store numerical and textual information. Refer to the markings on the watch face (SCH, WORLD TIME, TEL, MEMO) for specific button functions related to data entry and recall.
- Tekan ke MEMO button to enter Data Bank mode.
- guna KE HADAPAN or TERBALIK to scroll through stored entries.
- To add a new entry, press ADJUST/SELECT/MODE while in Data Bank mode and follow the on-screen prompts.
Fungsi Penggera:
Untuk menetapkan penggera:
- Tekan ke ADJUST/SELECT/MODE button repeatedly until you reach the Alarm mode.
- guna KE HADAPAN or TERBALIK untuk menetapkan masa penggera yang diingini.
- Tekan ADJUST/SELECT/MODE to confirm and activate the alarm.
Fungsi Waktu Dunia:
The World Time mode displays the current time in various major cities around the world.
- Tekan ke ADJUST/SELECT/MODE button until you reach the World Time mode.
- guna KE HADAPAN or TERBALIK to cycle through different time zones/cities.

Figure 4: The watch displayed on a wrist, demonstrating its size and fit.
Penyelenggaraan dan Penjagaan
- Pembersihan: Lap jam tangan dengan kerap menggunakan kain lembut dan kering. Untuk kotoran degil, gunakan sedikit pembersihamp kain dan sabun lembut, kemudian keringkan dengan teliti. Elakkan bahan kimia yang keras.
- Tahan Air: This watch is water resistant. Avoid operating buttons while the watch is wet to prevent water ingress. Do not expose to hot water or steam.
- Penggantian Bateri: When the display becomes dim or functions become erratic, it is time to replace the battery. This should be done by a qualified technician to ensure proper sealing and water resistance.
- Suhu melampau: Elakkan mendedahkan jam tangan kepada suhu yang melampau, baik panas mahupun sejuk, kerana ini boleh menjejaskan hayat bateri dan ketepatannya.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | Bateri lemah. | Gantikan bateri. |
| Masa tidak betul. | Masa tidak ditetapkan dengan betul atau menekan butang secara tidak sengaja. | Tetapkan semula masa dan tarikh seperti di bahagian "Persediaan". |
| Butang tidak bertindak balas. | Jam tangan mungkin dalam mod terkunci atau bateri sangat lemah. | Try pressing all buttons to see if any respond. If not, consider battery replacement. |
| Air di dalam paparan. | Seal compromised or excessive water exposure. | Immediately take to a qualified service center. Do not attempt to dry it yourself. |
Spesifikasi
- Nombor Model: DB-520A-1AUZ (DB05)
- Jenis Paparan: digital
- Jenis Pergerakan: Kuarza
- Bentuk Kes: Segi empat
- Warna Dail: Kelabu
- Bahan Band: Keluli Tahan Karat
- Warna band: Perak
- Diameter Sarung: 40 Sentimeter
- Berat Barang: 196 Gram
- Dimensi Produk: 6 x 10.4 x 9.6 cm (Packaging dimensions)
- Pengeluar: Casio
Waranti dan Sokongan
Maklumat Waranti:
Produk ini disertakan dengan a Waranti Domestik 2 Tahun provided by the manufacturer. Please retain your purchase receipt as proof of purchase for warranty claims.
Sokongan Pelanggan:
For any issues not covered in this manual, or for warranty service, please contact Casio customer support. Refer to the official Casio webtapak atau pembungkusan produk anda untuk mendapatkan maklumat hubungan terkini.

Figure 5: The product packaging for the Casio watch.