Sarrera
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.
Produktuaren Ezaugarriak
- 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.
- Pantaila digital handia: Easy-to-read large numbers on the digital screen.
- Alarma anitz: Supports up to 6 daily alarms for various reminders.
- Bateria kargagarria: 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.

2 Irudia: Gainetikview 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.
Konfigurazioa
Hasierako karga
Before first use, fully charge the device. Refer to the Kargatzen atala argibide zehatzetarako.
Eskumuturrekoa jantzita
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.
Funtzionamendu-argibideak
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Ordua eta data ezartzea
- Sakatu EZARTU botoia ordua ezartzeko moduan sartzeko.
- Erabili LIGHT/STW eta ORDUA/ALARMA buttons to adjust the hours, minutes, and date.
- Sakatu EZARTU berriro ezarpen bakoitza berresteko eta hurrengora joateko.
Alarmak ezartzea
The device supports up to 6 daily alarms.
- From the main display, press and hold the ORDUA/ALARMA botoia alarma ezarpen moduan sartzeko.
- Erabili LIGHT/STW eta ORDUA/ALARMA botoiak nahi duzun alarma ordua ezartzeko.
- Sakatu EZARTU 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 EZARTU botoia laburki sakatu. Alarma ikono bat agertuko/desagertuko da pantailan.
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 EZARTU 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.
Kargatzen
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.
Mantentzea
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.
Zaintza Orokorra
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Gorde gailua leku fresko eta lehor batean erabiltzen ez duzunean.
Arazoak konpontzea
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Device not turning on or responding. | Bateria baxua. | Kargatu gailua guztiz (gutxi gorabehera 4 ordu). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Ordu okerra bistaratzen da. | Ordua ez dago behar bezala ezarrita. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Botoiek ez dute erantzuten. | Softwarearen aldi baterako akatsa edo bateria baxua. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Zehaztapenak
- Marka: Coolfire
- Modelo zenbakia: 1685N
- Kolorea: Gorria
- Produktuaren neurriak: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 hazbete)
- Elementuaren pisua: 10 gramo (0.35 ontza)
- Materiala: Plastic (module), Fabric (sweatband)
- Bistaratzeko mota: Digitala
- Energia iturria: Bateriaz elikatua (litiozko bateria kargagarria)
- Bateriaren iraupena: Up to 4-6 weeks on a full charge
- Ezaugarri bereziak: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Bermea eta Laguntza
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.



