1. Introducció
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Coolfire 1685E Vibrating Wristband Alarm Clock. Please read this manual thoroughly before using the device to ensure proper function and longevity.
The Coolfire 1685E is designed to provide a silent, vibrating alarm experience, ideal for individuals who need to wake without disturbing others, heavy sleepers, or those with hearing impairments. It features multiple alarm settings, a stopwatch, and a comfortable wristband.
2. Informació de seguretat
- Aquest dispositiu és no resistent a l'aigua. Avoid contact with liquids.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei qualificat.
- Mantenir fora de l'abast dels nens petits.
- Utilitzeu només el cable USB proporcionat per carregar.
3. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:
- Coolfire 1685E Alarm Unit
- Washable Sweatband (Black)
- Cable de càrrega USB
- Manual d'usuari (aquest document)
4. Producte acabatview
The Coolfire 1685E consists of a digital alarm unit and a soft, comfortable sweatband. The alarm unit features a digital display and three control buttons.

Figura 4.1: Coolfire 1685E Vibrating Wristband Alarm Clock. The white alarm unit is embedded in a black sweatband, displaying the time and control buttons.
Botons de control:
- LIGHT/STW: Activates backlight; functions as Stopwatch control.
- SET: Enters setting mode and confirms selections.
- TIME/ALARM: Toggles between time and alarm display; adjusts values during setting.
5. Configuració
5.1 Càrrega del dispositiu
Before first use, fully charge the alarm unit. A full charge takes approximately 4 hours and provides 4-6 weeks of operation depending on usage.
- Locate the charging port on the back of the alarm unit.
- Connect the provided USB charging cable to the alarm unit.
- Plug the other end of the USB cable into any standard USB power adapter (not included).
- L'indicador de la bateria a la pantalla mostrarà l'estat de càrrega. Un cop carregada completament, desconnecteu el cable.

Figura 5.1: Charging the alarm unit. The image shows the USB cable connected to the charging port on the back of the alarm unit, which is inserted into the sweatband.
5.2 Attaching the Alarm Unit to the Sweatband
The alarm unit is designed to be removable for charging and cleaning of the sweatband.
- Ensure the sweatband is clean and dry.
- Locate the opening in the sweatband designed for the alarm unit.
- Gently push the alarm unit into the opening until it is securely seated. Ensure the display faces outwards.
5.3 Wearing the Wristband
Wear the wristband on your wrist for optimal vibration sensation. The sweatband is designed for comfort during sleep.

Figura 5.2: Wearing the wristband. The image illustrates the alarm unit worn on a wrist, with a separate graphic indicating the sweatband's circumference range of 6.7 inches (170mm) to 8.5 inches (215mm).
6. Instruccions de funcionament
6.1 Configuració de l'hora i la data
The device allows setting of the current time and date. Refer to the specific instructions provided on the small printed sheet included with your product for detailed button press sequences, as these can be intricate.
6.2 Configuració d'alarmes
The Coolfire 1685E supports up to 6 distinct vibration alarms. Each alarm can be set independently.
- Premeu el botó SET button repeatedly until the alarm setting mode is displayed (e.g., AL1, AL2).
- Utilitza el HORA/ALARMA button to adjust the hour and minute values.
- Premeu SET to confirm each segment (hour, minute) and move to the next alarm or exit setting mode.
- Ensure the alarm is activated (an alarm icon should be visible on the display).

Figura 6.1: Key features of the alarm unit, including the ability to set up to 6 vibration alarms and display alarm times.
6.3 Ús del cronòmetre
The device includes a 24-hour precision 1/100 seconds digital stopwatch function.
- Premeu el botó LIGHT/STW button to enter stopwatch mode.
- Premeu LIGHT/STW again to start and stop the stopwatch.
- Premeu SET per reiniciar el cronòmetre.
6.4 Funció de retroiluminació
Premeu el botó LIGHT/STW button briefly to activate the display backlight for improved visibility in low light conditions.
7. Manteniment
7.1 Cleaning the Sweatband
The sweatband is washable, but the alarm unit is not. Always detach the alarm unit before washing the sweatband.
- To detach the watch, release the locking ring from the back of the watch unit.
- Gently push the watch unit out of the sweatband.
- Wash the sweatband by hand with mild soap and water, or machine wash on a gentle cycle.
- Allow the sweatband to air dry completely before reinserting the alarm unit.

Figura 7.1: Detaching the alarm unit for sweatband washing. The image shows the alarm unit being removed from the sweatband by releasing a locking ring.
7.2 Cura de la bateria
The device is powered by a rechargeable lithium battery. To prolong battery life:
- Charge the device fully when the battery indicator is low.
- Eviteu temperatures extremes.
- If storing for an extended period, charge the device to approximately 50% every few months.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Device does not turn on or respond. | Bateria baixa. | Carregueu el dispositiu durant almenys 4 hores. |
| Alarm does not vibrate. | L'alarma no està activada o està configurada incorrectament. | Verify alarm settings and ensure the alarm icon is visible on the display. Check battery level. |
| Dificultat per configurar l'hora/alarma. | Seqüència de botons incorrecta. | Refer to the detailed instructions provided on the small printed sheet included with your product. Practice the button sequences. |
| Durada de la bateria curta. | Frequent alarm use or backlight activation. | Battery life varies with usage. Ensure full charge. Reduce frequency of backlight use if possible. |
9. Especificacions
- Marca: Coolfire
- Model: 1685E
- Tipus de visualització: Digital
- Font d'alimentació: Funciona amb bateria (necessita 1 bateria de polímer de liti)
- Temps de càrrega: Aproximadament 4 hores
- Temps de funcionament: 4-6 weeks per full charge (typical)
- Característiques especials: 6 Vibration Alarms, Stopwatch, Backlight
- Material: Plastic (alarm unit), Cotton (sweatband)
- Pes de l'article: 1.6 unces
- Dimensions del producte: 3.5"W x 3.5"H (alarm unit)
- Mida de la polsera: 6.7" (170mm) to 8.5" (215mm) circumference
- UPC: 841321108071
10. Garantia i Suport
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Coolfire weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.



