Introduction
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.
Product Features
- 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.
- Large Digital Display: Easy-to-read large numbers on the digital screen.
- Multiple Alarms: Supports up to 6 daily alarms for various reminders.
- Rechargeable Battery: 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.
Figure 2: Overview 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.
Setup
Initial Charge
Before first use, fully charge the device. Refer to the Charging section for detailed instructions.
Wearing the Wristband
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.
Operating Instructions
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
Setting Time and Date
- Press the SET button to enter time setting mode.
- Use the LIGHT/STW and TIME/ALARM buttons to adjust the hours, minutes, and date.
- Press SET again to confirm each setting and move to the next.
Setting Alarms
The device supports up to 6 daily alarms.
- From the main display, press and hold the TIME/ALARM button to enter alarm setting mode.
- Use the LIGHT/STW and TIME/ALARM buttons to set the desired alarm time.
- Press 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 button briefly. An alarm icon will appear/disappear on the display.
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.
Charging
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.
Maintenance
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.
General Care
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- Store the device in a cool, dry place when not in use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not turning on or responding. | Low battery. | Charge the device fully (approx. 4 hours). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| Incorrect time displayed. | Time not set correctly. | Follow instructions in "Setting Time and Date" section to reset the time. |
| Buttons are unresponsive. | Temporary software glitch or low battery. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
Specifications
- Brand: Coolfire
- Model Number: 1685N
- Color: Red
- Product Dimensions: 8.89 x 3.81 x 8.89 cm (3.5 x 1.5 x 3.5 inches)
- Item Weight: 10 grams (0.35 ounces)
- Material: Plastic (module), Fabric (sweatband)
- Display Type: Digital
- Power Source: Battery Powered (Rechargeable Lithium Battery)
- Battery Life: Up to 4-6 weeks on a full charge
- Special Features: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
Warranty and Support
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.
