Zavedení
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.
Vlastnosti produktu
- 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.
- Velký digitální displej: Easy-to-read large numbers on the digital screen.
- Více alarmů: Supports up to 6 daily alarms for various reminders.
- Dobíjecí baterie: 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.

Obrázek 2: Přesview 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.
Nastavení
Počáteční nabití
Before first use, fully charge the device. Refer to the Nabíjení sekce pro podrobné pokyny.
Nošení náramku
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.
Návod k obsluze
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Nastavení času a data
- Stiskněte tlačítko SOUBOR tlačítko pro vstup do režimu nastavení času.
- Použijte LIGHT/STW a ČAS/ALARM buttons to adjust the hours, minutes, and date.
- Stiskněte SOUBOR znovu pro potvrzení každého nastavení a přechod k dalšímu.
Nastavení budíků
The device supports up to 6 daily alarms.
- Na hlavním displeji stiskněte a podržte tlačítko ČAS/ALARM tlačítko pro vstup do režimu nastavení budíku.
- Použijte LIGHT/STW a ČAS/ALARM tlačítky nastavte požadovaný čas budíku.
- Stiskněte SOUBOR 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 SOUBOR krátce stiskněte tlačítko. Na displeji se zobrazí/zmizí ikona alarmu.
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 SOUBOR 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.
Nabíjení
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.
Údržba
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.
Obecná péče
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Pokud zařízení nepoužíváte, skladujte jej na chladném a suchém místě.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Device not turning on or responding. | Slabá baterie. | Zařízení plně nabijte (přibližně 4 hodiny). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Zobrazen nesprávný čas. | Čas není správně nastaven. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Tlačítka nereagují. | Dočasná softwarová závada nebo slabá baterie. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Specifikace
- Značka: Coolfire
- Číslo modelu: 1685N
- Barva: Červený
- Rozměry produktu: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 palce)
- Hmotnost položky: 10 gramů (0.35 unce)
- Materiál: Plastic (module), Fabric (sweatband)
- Typ displeje: Digitální
- Zdroj napájení: Napájení z baterie (dobíjecí lithiová baterie)
- Životnost baterie: Up to 4-6 weeks on a full charge
- Speciální vlastnosti: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Záruka a podpora
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.



