1. Pengenalan
This manual provides instructions for the AVI-8 Spitfire Lock Chronograph Pilot Watch, Model AV-4089. This timepiece features a Japanese Meca-Quartz Chronograph movement with date display, housed in a 42mm stainless steel case with a genuine leather strap. It is water resistant to 50 meters.
The design of this watch is inspired by the history of military aviation, specifically paying homage to Eric "Sawn Off" Lock, a notable RAF pilot from WWII.

Image: The AVI-8 Spitfire Lock Chronograph watch with its leather strap, displayed on a dark wooden surface.
2. Komponen Jam Tangan
Familiarize yourself with the main components of your AVI-8 Spitfire Lock Chronograph watch.

Image: Diagram illustrating the key components of the Lock Chronograph watch, including the stainless steel case, fixed bezel, mineral lens with anti-reflective coating, 22mm genuine leather strap, Japan Quartz Chronograph movement, pull-out crown, 42mm case diameter, and 50m water resistance.
- Mahkota: Digunakan untuk menetapkan masa dan tarikh.
- Penolak: Used to operate the chronograph functions.
- dail: Displays time, date, and chronograph subdials.
- tangan: Hour, minute, and chronograph hands.
- Tali: 22mm genuine leather strap with tang buckle.
3. Persediaan
3.1 Menetapkan Masa
- Tarik mahkota keluar ke kedudukan 2.
- Putarkan mahkota untuk menggerakkan jarum jam dan minit ke waktu yang dikehendaki.
- Push the crown back to position 1 (normal position).
3.2 Menetapkan Tarikh
- Tarik mahkota keluar ke kedudukan 1.
- Turn the crown clockwise or counter-clockwise to set the correct date.
- Tolak mahkota kembali ke kedudukan biasa.
- Nota: Avoid setting the date between 9:00 PM and 3:00 AM, as this may interfere with the date change mechanism.

Imej: A terperinci view of the watch's side, highlighting the crown and chronograph pushers used for setting and operation.
4. Mengendalikan Chronograph
The AVI-8 Spitfire Lock Chronograph features a 1/5 second chronograph function.
- Memulakan Chronograph: Tekan penolak atas (A) untuk memulakan kronograf. Jarum kronograf kedua akan mula bergerak.
- Menghentikan Chronograph: Tekan penolak atas (A) sekali lagi untuk menghentikan kronograf. Masa berlalu akan ditunjukkan oleh jarum kronograf.
- Menetapkan semula Chronograph: Selepas berhenti, tekan penolak bawah (B) untuk menetapkan semula kronograf. Semua jarum kronograf akan kembali ke kedudukan sifarnya.
4.1 Chronograph Subdials
- 60-Minute Counter: Typically located at the 9 o'clock position, this subdial records elapsed minutes up to 60.
- Petunjuk 24 Jam: Located at the 3 o'clock position, this subdial displays the time in a 24-hour format, synchronized with the main hour hand.
- Barangan Terpakai Kecil: Located at the 6 o'clock position, this subdial displays the continuous running seconds of the watch.

Image: A close-up of the watch face, detailing the chronograph subdials and the main timekeeping hands.
5. Penyelenggaraan dan Penjagaan
5.1 Tahan Air
Your AVI-8 Spitfire Lock Chronograph watch is water resistant to 50 meters (5 ATM). This means it is suitable for short periods of recreational swimming, but not for diving or prolonged water immersion. Avoid operating the crown or pushers when the watch is wet or submerged to prevent water ingress.
| Penilaian | Aktiviti |
|---|---|
| 30m (3 ATM) | Splash resistant, rain. |
| 50m (5 ATM) | Short periods of recreational swimming. |
| 100m (10 ATM) | Swimming, snorkeling. |
| 200m (20 ATM) | Scuba diving. |
5.2 Penjagaan Am
- Bersihkan jam tangan anda dengan kerap menggunakan kain lembut dan kering.
- Elakkan daripada mendedahkan jam tangan kepada suhu yang melampau atau perubahan suhu yang mendadak.
- Jauhkan jam tangan daripada medan magnet yang kuat.
- The leather strap should be kept dry and away from direct sunlight to prevent damage and discoloration.
- Jika kristal jam tangan menjadi kotor, lap perlahan-lahan menggunakan kain lembut dan tidak berbulu.

Image: The AVI-8 Spitfire Lock Chronograph watch displayed with watch maintenance tools, emphasizing care.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tonton tidak berjalan | Bateri habis. | Gantikan bateri. Hubungi pusat servis yang sah. |
| Tarikh tidak berubah pada tengah malam | Masa ditetapkan dengan salah (AM/PM). | Majukan masa sebanyak 12 jam. |
| Tangan kronograf tidak ditetapkan semula kepada sifar | Memerlukan penentukuran. | Refer to the movement's specific calibration instructions or contact support. |
| Air di dalam jam tangan | Crown/pushers operated underwater or seals compromised. | Bawa jam tangan tersebut ke pusat servis yang sah dengan segera bagi mengelakkan kerosakan selanjutnya. |
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | AV-4089-01 |
| Jenis Pergerakan | Japanese Meca Quartz Chronograph |
| Bahan Kes | Keluli Tahan Karat |
| Diameter Kes | 42 Milimeter |
| Ketebalan Kes | 11 Milimeter |
| Kristal | Mineral with Anti-Reflective Coating |
| Bahan Band | Kulit Tulen |
| Lebar Jalur | 22 Milimeter |
| Tahan Air | 50 Meter (5 ATM) |
| Jenis Paparan | Analog |
| Ciri-ciri Tambahan | Chronograph, Date Display |
| Berat Barang | 75 Gram |
8. Waranti dan Sokongan
Your AVI-8 watch is covered by a Waranti Antarabangsa Dua (2) Tahun from the date of purchase against any manufacturing defects. This warranty does not cover normal wear and tear, damage caused by improper handling, accidents, or unauthorized repairs.
For warranty claims or technical support, please contact your authorized AVI-8 dealer or visit the official AVI-8 website for service contact information.
Untuk maklumat lanjut, anda boleh melawati AVI-8 Store on Amazon.
9. Produk Lebihview Video
Video: Tamatview of the AVI-8 4089-01 watch, demonstrating its features and design. This video is provided by Watchfort.