1. Pengenalan
Thank you for choosing the SKMEI Digital Sports Watch Model 2427. This watch is designed for active individuals, featuring a durable construction and multiple functions including time display, stopwatch, countdown timer, alarm, and EL backlight. Please read this manual carefully to understand the watch's operation and ensure proper use and maintenance.

Rajah 1: Depan view of the SKMEI Digital Sports Watch Model 2427, highlighting the digital display and control buttons.
2. Produk Lebihview
2.1 Ciri-ciri Utama
- Paparan Digital: Clear and easy-to-read time, date, and function information.
- Tahan Air 50M: Suitable for swimming, handwashing, and rain. Not recommended for hot water activities or diving.
- Pelbagai Fungsi: Includes 12/24-hour time format, stopwatch, countdown timer, alarm, date, and week display.
- Lampu Latar EL: Lampu latar elektro-luminesen untuk keterlihatan dalam keadaan cahaya malap.
- Pembinaan Tahan Lama: High-strength ABS case, glass crystal display, and soft silicone band.
2.2 Komponen Jam Tangan
Jam tangan ini mempunyai empat butang utama untuk navigasi dan kawalan fungsi:
- Butang CAHAYA: Mengaktifkan lampu latar EL.
- Butang MOD: Berkitar melalui mod yang berbeza (Masa, Jam randik, Penggera, Undur).
- Butang TETAP SEMULA: Digunakan untuk menetapkan semula nilai atau mengesahkan tetapan.
- Butang MULA: Digunakan untuk memulakan/menghentikan fungsi atau melaraskan nilai.

Rajah 2: Belakang view of the watch, indicating the model number (2427) and 50M water resistance.
3. Persediaan
3.1 Kuasa Awal Hidup
The watch comes with a pre-installed battery. If the display is blank, press any button to activate it. If it remains blank, the battery may need replacement (refer to Maintenance section).
3.2 Menetapkan Masa dan Tarikh
- Daripada mod Paparan Masa, tekan butang MODE button three times to enter Time Setting mode. The seconds digits will flash.
- Tekan ke TETAP SEMULA butang untuk mengitar item tetapan: Saat → Jam → Minit → Bulan → Tarikh → Hari dalam Minggu.
- Gunakan MULAKAN butang untuk melaraskan nilai berkelip. Tekan MULAKAN to increase values rapidly.
- To switch between 12-hour and 24-hour format, adjust the hour while in Time Setting mode. The 'A' (AM) or 'P' (PM) indicator will appear for 12-hour format.
- Setelah semua tetapan betul, tekan butang MODE butang untuk keluar dari mod Tetapan Masa dan kembali ke paparan masa biasa.

Figure 3: The watch display in normal time mode, showing hours, minutes, seconds, and day of the week.
4. Arahan Operasi
4.1 Penukaran Mod
Tekan ke MODE butang untuk kitaran melalui fungsi berikut:
- Time Display → Stopwatch → Alarm → Countdown Timer → Time Display
4.2 Menggunakan Jam Rangki
- Daripada mod Paparan Masa, tekan MODE once to enter Stopwatch mode. The display will show '00:00:00'.
- Tekan MULAKAN untuk memulakan masa.
- Tekan MULAKAN sekali lagi untuk menjeda masa.
- Tekan TETAP SEMULA to clear the stopwatch to '00:00:00'.
- Untuk menyambung semula pemasaan selepas berhenti seketika, tekan MULAKAN.
4.3 Menetapkan dan Menggunakan Penggera
- Daripada mod Paparan Masa, tekan MODE twice to enter Alarm mode. The alarm time will be displayed.
- Tekan TETAP SEMULA to select the hour or minute to set. The selected digit will flash.
- Gunakan MULAKAN butang untuk melaraskan nilai berkelip.
- Tekan MODE to exit Alarm setting.
- Untuk menghidupkan/mematikan penggera, tekan MULAKAN while in Alarm mode (without any digits flashing). An alarm icon will appear/disappear.
4.4 Menggunakan Pemasa Undur
- Daripada mod Paparan Masa, tekan MODE three times to enter Countdown Timer mode.
- Tekan TETAP SEMULA to select the hour or minute to set. The selected digit will flash.
- Gunakan MULAKAN butang untuk melaraskan nilai berkelip.
- Tekan MODE to exit Countdown Timer setting.
- Tekan MULAKAN untuk memulakan undur.
- Tekan MULAKAN sekali lagi untuk menjeda kira detik.
- Tekan TETAP SEMULA untuk menetapkan semula undur kepada masa yang ditetapkan.
4.5 Activating the EL Backlight
Tekan ke CAHAYA button at any time to illuminate the display for a few seconds.
5. Penyelenggaraan
5.1 Pembersihan
Lap jam tangan dengan lembut, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the case or strap.
5.2 Tahan Air
The watch is 50M water-resistant. This means it can withstand splashes, rain, and brief immersion in water, such as during swimming. Do not press buttons underwater. Avoid exposure to hot water, steam, or extreme temperature changes, as this can compromise the water seals.
5.3 Penggantian Bateri
When the display becomes dim or functions irregularly, the battery may need replacement. This watch uses 1 C battery. Battery replacement should ideally be performed by a qualified watch technician to ensure water resistance is maintained.
6. Penyelesaian masalah
- Paparan kosong: Check battery. If new, ensure it's correctly installed. If old, replace the battery.
- Butang tidak bertindak balas: Ensure the watch is not in a locked mode (if applicable, though this model does not feature a lock). Try pressing the buttons firmly. If issues persist, a battery reset might be needed (remove and reinsert battery).
- Air di dalam jam tangan: Immediately take the watch to a service center. Do not attempt to dry it yourself, as this can cause further damage.
- Masa tidak tepat: Refer to section 3.2 for setting the time and date.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | 2427 |
| Jenis Paparan | digital |
| Jenis Pergerakan | Kuarza |
| Kedalaman Rintangan Air | 50 Meter |
| Bahan Kes | Akrilonitril Butadiena Stirena (ABS) |
| Bahan Kristal | kaca |
| Bahan Band | Gel Silika |
| Diameter Kes | 34.7 mm |
| Ketebalan Kes | 10.8 mm |
| Lebar Jalur | 16 mm |
| Panjang Jalur | 225 mm |
| Berat Barang | 29.2 g |
| Jenis Bateri | Bateri 1 C (termasuk) |

Figure 4: Dimensional diagram of the watch, illustrating case height, width, strap width, and case thickness.
8. Waranti dan Sokongan
8.1 Waranti Pengeluar
Jam tangan SKMEI ini didatangkan dengan 9-month Manufacturer Warranty dari tarikh pembelian. Sila simpan bukti pembelian anda untuk tuntutan waranti.
8.2 Sokongan Pelanggan
For any service-related inquiries, feedback, or technical assistance, please contact the SKMEI India Helpline:
- Nombor Talian Bantuan: 1800-889-6251
- Waktu Operasi: Isnin hingga Sabtu, 9:00 PG hingga 6:00 PTG (IST)