Introducere
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.
Caracteristicile produsului
- Silent Vibration Alarm: 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.
- Afișaj digital mare: Easy-to-read large numbers on the digital screen.
- Alarme multiple: Supports up to 6 daily alarms for various reminders.
- Baterie reîncărcabilă: 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.

Figura 2: Pesteview 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.
Înființat
Încărcare inițială
Before first use, fully charge the device. Refer to the Încărcare secțiune pentru instrucțiuni detaliate.
Purtând brățara
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.
Instrucțiuni de operare
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Setarea orei și datei
- Apăsați tasta SET butonul pentru a intra în modul de setare a orei.
- Utilizați LUMINĂ/STW şi ORĂ/ALARMĂ buttons to adjust the hours, minutes, and date.
- Presa SET din nou pentru a confirma fiecare setare și a trece la următoarea.
Setarea alarmelor
The device supports up to 6 daily alarms.
- From the main display, press and hold the ORĂ/ALARMĂ butonul pentru a intra în modul de setare a alarmei.
- Utilizați LUMINĂ/STW şi ORĂ/ALARMĂ butoane pentru a seta ora dorită a alarmei.
- Presa SET 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 SET scurt butonul. O pictogramă de alarmă va apărea/dispăre de pe afișaj.
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 SET 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.
Încărcare
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.
Întreţinere
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.
Îngrijire generală
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Păstrați dispozitivul într-un loc răcoros și uscat atunci când nu este utilizat.
Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Device not turning on or responding. | Baterie descărcată. | Încărcați dispozitivul complet (aproximativ 4 ore). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Ora afișată greșit. | Ora nu este setată corect. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Butoanele nu răspund. | Eroare temporară de software sau baterie descărcată. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Specificații
- Marca: Foc rece
- Număr de model: 1685N
- Culoare: Roşu
- Dimensiuni produs: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 țoli)
- Greutatea articolului: 10 grame (0.35 uncii)
- Material: Plastic (module), Fabric (sweatband)
- Tip de afișare: Digital
- Sursa de alimentare: Alimentat cu baterie (baterie reîncărcabilă cu litiu)
- Durata de viață a bateriei: Up to 4-6 weeks on a full charge
- Caracteristici speciale: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Garanție și suport
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.



