Entwodiksyon
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.
Karakteristik pwodwi
- 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.
- Gwo ekspozisyon dijital: Easy-to-read large numbers on the digital screen.
- Alam miltip: Supports up to 6 daily alarms for various reminders.
- Batri rechargeable: 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.

Figi 2: Plis paseview 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.
Enstalasyon
Premye chaj
Before first use, fully charge the device. Refer to the Chaje seksyon pou enstriksyon detaye.
Mete braslè a
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.
Enstriksyon Operasyon
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Mete tan ak dat
- Peze a SET bouton pou antre nan mòd fikse tan.
- Sèvi ak la LIGHT/STW epi TAN/ALAM buttons to adjust the hours, minutes, and date.
- Peze SET again to confirm each setting and move to the next.
Mete Alam
The device supports up to 6 daily alarms.
- Sou ekran prensipal la, peze epi kenbe bouton an TAN/ALAM bouton pou antre nan mòd anviwònman alam.
- Sèvi ak la LIGHT/STW epi TAN/ALAM bouton yo pou mete lè alam ou vle a.
- Peze 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 Peze bouton an yon ti moman. Yon ikòn alam ap parèt/disparèt sou ekran an.
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.
Chaje
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.
Antretyen
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.
Swen Jeneral
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Sere aparèy la nan yon kote ki fre, sèk lè li pa itilize.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Device not turning on or responding. | Batri ki ba. | Chaje aparèy la nèt (anviwon 4 èdtan). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Lè ki pa kòrèk la parèt. | Lè a pa byen fikse. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Bouton yo pa reponn. | Pwoblèm lojisyèl tanporè oswa batri ki fèb. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Espesifikasyon
- Mak: Coolfire
- Nimewo Modèl: 1685N
- Koulè: Wouj
- Dimansyon pwodwi: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 pous)
- Pwa atik: 10 gram (0.35 ons)
- Materyèl: Plastic (module), Fabric (sweatband)
- Kalite ekspozisyon: Digital
- Sous pouvwa: Battery Powered (Rechargeable Lithium Battery)
- Lavi batri: Up to 4-6 weeks on a full charge
- Karakteristik espesyal: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Garanti ak sipò
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.



