Perkenalan
The Coolfire 1685N is a silent and vibrating wristband alarm clock designed for discreet wake-ups and reminders. It is ideal for individuals who need to wake without disturbing others, those with hearing impairments, or anyone requiring regular, silent reminders throughout the day. This manual provides comprehensive instructions for setting up, operating, and maintaining your Coolfire vibrating alarm wristband.

Figure 1: The Coolfire 1685N Vibrating Alarm Wristband, featuring a red fabric band and a white digital clock module.
Fitur Produk
- Alarm Getaran Senyap: The wristband vibrates on your wrist to alert you without disturbing others.
- Comfortable and Washable Band: Features a soft, washable fabric sweatband for comfort and hygiene.
- Tampilan Digital Besar: Easy-to-read large numbers on the digital screen.
- Beberapa Alarm: Supports up to 6 daily alarms for various reminders.
- Baterai Isi Ulang: Built-in lithium battery, rechargeable via USB, providing 4-6 weeks of use on a single charge.
- Adjustable Vibration Strength: Choose from low, medium, or high vibration intensity to suit your preference.

Gambar 2: Lebihview of the Coolfire 1685N's main features, including its multiple alarms, long battery life, and adjustable vibration.

Figure 3: The silent vibration feature allows users to wake up without disturbing a partner or others nearby.
Pengaturan
Biaya Awal
Before first use, fully charge the device. Refer to the Pengisian daya bagian untuk instruksi rinci.
Mengenakan Gelang
The Coolfire 1685N is designed to be worn comfortably on your wrist. The band is adjustable to fit wrist sizes from 6.7 inches (170mm) to 8.5 inches (215mm).

Figure 4: Illustration of the recommended wearing size for the wristband, ensuring a comfortable and effective fit.
Petunjuk Pengoperasian
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Pengaturan Waktu dan Tanggal
- Tekan tombol MENGATUR tombol untuk masuk ke mode pengaturan waktu.
- Gunakan RINGAN/STW Dan WAKTU/ALARM buttons to adjust the hours, minutes, and date.
- Tekan MENGATUR Sekali lagi, konfirmasikan setiap pengaturan dan lanjutkan ke pengaturan berikutnya.
Pengaturan Alarm
The device supports up to 6 daily alarms.
- From the main display, press and hold the WAKTU/ALARM tombol untuk masuk ke mode pengaturan alarm.
- Gunakan RINGAN/STW Dan WAKTU/ALARM tombol untuk mengatur waktu alarm yang diinginkan.
- Tekan MENGATUR to save the alarm and move to the next alarm slot or exit setting mode.
- To activate or deactivate an alarm, navigate to the alarm time and press the MENGATUR Tekan tombol sebentar. Ikon alarm akan muncul/menghilang di layar.
Adjusting Vibration Strength
The Coolfire 1685N offers three vibration strengths: low, medium, and high. The method to adjust this setting is typically found within the alarm or general settings menu. Consult the on-screen prompts or cycle through settings using the MENGATUR button until the vibration strength option appears.

Figure 5: The wristband provides direct vibration for effective wake-up, unlike pillow vibrators which can have their vibration absorbed.
Pengisian daya
The Coolfire 1685N is equipped with a rechargeable lithium battery. A full charge takes approximately 4 hours and provides 4-6 weeks of operation.
- Locate the charging port on the back of the watch module.
- Connect the provided USB cable to the watch module.
- Plug the other end of the USB cable into any standard USB adaptor (not included) or a computer USB port.
- The display may indicate charging status. Once fully charged, disconnect the cable.

Figure 6: Visual guide for connecting the USB charging cable to the watch module.
Pemeliharaan
Cleaning the Sweatband
The fabric sweatband is washable. The watch module itself is not waterproof and must be removed before washing the band.
- Release the locking ring from the back of the watch module.
- Gently push the watch module out of the sweatband.
- The sweatband can be machine washed. Follow standard fabric washing instructions.
- Ensure the sweatband is completely dry before reinserting the watch module.

Figure 7: Step-by-step guide for detaching the watch module from the sweatband for cleaning.
Perawatan Umum
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Simpan perangkat di tempat yang sejuk dan kering saat tidak digunakan.
Penyelesaian Masalah
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Perangkat tidak menyala atau tidak merespons. | Baterai lemah. | Isi daya perangkat hingga penuh (sekitar 4 jam). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Waktu yang ditampilkan salah. | Waktu tidak diatur dengan benar. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Tombol tidak responsif. | Gangguan perangkat lunak sementara atau baterai lemah. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Spesifikasi
- Merek: api dingin
- Nomor Model: 1685N
- Warna: Merah
- Dimensi Produk: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 inci)
- Berat Barang: 10 gram (0.35 ons)
- Bahan: Plastic (module), Fabric (sweatband)
- Tipe Tampilan: Digital
- Sumber Daya: Ditenagai Baterai (Baterai Lithium Isi Ulang)
- Daya Tahan Baterai: Up to 4-6 weeks on a full charge
- Fitur Khusus: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Garansi dan Dukungan
Specific warranty information for the Coolfire 1685N Vibrating Alarm Wristband is not provided within this manual. Please refer to the product packaging, the retailer's website, or the official Coolfire website for details regarding warranty coverage and customer support. For technical assistance or inquiries, please contact Coolfire customer service through their official channels.



