1. Pengenalan
Thank you for choosing the Casio Women's Analog Watch, Model LQ-139EMV-7ALDF. This manual provides essential information regarding the setup, operation, and maintenance of your new timepiece. Please read these instructions carefully to ensure proper use and longevity of your watch.
2. Maklumat Keselamatan
- Elakkan daripada mendedahkan jam tangan kepada suhu yang melampau (panas atau sejuk) atau perubahan suhu secara tiba-tiba.
- Jauhkan jam tangan daripada medan magnet yang kuat, kerana ini boleh menjejaskan ketepatan masa.
- Avoid contact with gasoline, cleaning solvents, aerosol sprays, adhesives, paints, etc. These chemicals can cause discoloration or damage to the resin case and band.
- Tahan Air: This watch is water resistant up to 50 meters. This means it is suitable for short periods of recreational swimming, but not for diving or snorkeling. Do not operate the crown or buttons while the watch is wet.
3. Komponen Jam Tangan
Familiarize yourself with the main components of your watch:
- Mahkota: Digunakan untuk menetapkan masa.
- Jarum Jam: Menunjukkan jam.
- Tangan Minit: Menunjukkan minit.
- Terpakai: Indicates the second.
- Kes: Badan utama jam tangan.
- Band: Memasang jam tangan pada pergelangan tangan anda.

Rajah 3.1: Depan view of the Casio LQ-139EMV-7ALDF watch, showing the white dial, gold-tone hands, and black resin case and band.

Rajah 3.2: Sisi view jam tangan, menyerlahkan mahkota yang digunakan untuk pelarasan masa.
4. Persediaan
4.1 Menetapkan Masa
- Tarik mahkota keluar ke kedudukan klik pertama.
- Turn the crown to move the hour and minute hands to set the correct time.
- Once the time is set, push the crown back in to its normal position. The second hand will begin to move, indicating the watch is operating.

Figure 4.1: The Casio LQ-139EMV-7ALDF watch worn on a wrist, demonstrating its compact size.
5. Arahan Operasi
Your Casio LQ-139EMV-7ALDF watch is designed for simple and reliable timekeeping. Once the time is set, the watch will continuously display the current hour, minute, and second.
- The watch operates on a quartz movement, ensuring accurate timekeeping with a deviation of approximately ±20 seconds per month.
- The three hands (hour, minute, second) provide a clear analog display of the time.
6. Penyelenggaraan
6.1 Membersihkan Jam Tangan Anda
Untuk mengekalkan penampilan jam tangan anda:
- Wipe the watch case and band with a soft, dry cloth regularly to remove dirt and moisture.
- Untuk kotoran degil, gunakan kain lembutampened with water and a mild neutral detergent. Wipe thoroughly and then dry completely.
- Do not use volatile agents (like alcohol, benzine, thinner) or strong cleaning agents, as they may damage the resin components.
6.2 Penggantian Bateri
The watch is powered by one SR626SW lithium metal battery, which has an approximate life of 3 years. When the watch stops or the second hand moves erratically, it is an indication that the battery needs replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure the water resistance seal is properly maintained.

Rajah 6.1: Belakang view of the watch, showing the stainless steel case back where battery replacement is performed.
7. Penyelesaian masalah
- Watch is not running: Check if the crown is pushed all the way in. If it is, the battery may be depleted and requires replacement.
- Masa tidak tepat: Tetapkan semula masa seperti yang diterangkan dalam Bahagian 4.1. Jika masa masih tidak tepat, jam tangan mungkin perlu diservis.
- Air di dalam jam tangan: If you notice moisture or condensation inside the watch, stop using it immediately and contact a service center. Water ingress can cause significant damage to the internal components.
8. Spesifikasi
| Nombor Model | LQ-139EMV-7ALDF |
| Dimensi Sarung (L x W x H) | 31.2 × 25.2 × 7.5 mm |
| Berat badan | 11 gram |
| Bahan Kes | damar |
| Bahan Band | damar |
| Tahan Air | 50 meter |
| Sumber Kuasa | SR626SW Battery |
| Hayat Bateri | lebih kurang 3 tahun |
| Bahan Kaca | Resin Glass |
| Ketepatan | ±20 saat sebulan |
| Jenis Paparan | Analog (Hour, Minute, Second hands) |
| Jenis Genggam | gesper |
| Warna Dail | putih |
| Warna Band | Hitam |
| Diameter Kes | 24 mm |
| Lebar Jalur | 20 mm |
| Ketebalan Kes | 7.5 mm |
9. Waranti dan Sokongan
9.1 Maklumat Waranti
This product comes with a 1-year manufacturer's warranty from the date of purchase. The warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, accidents, unauthorized repairs, or normal wear and tear.
9.2 Sokongan Pelanggan
For warranty claims, service, or any questions regarding your Casio watch, please contact the manufacturer or their authorized service agent. You may also refer to the retailer (e.g., Amazon) for further assistance and contact details.