Coolfire Vibrating Alarm Clock Wristband - Model 1685B User Manual

1. Introduction

Thank you for purchasing the Coolfire Vibrating Alarm Clock Wristband, Model 1685B. This device is designed to provide a discreet and effective silent alarm experience through gentle vibrations on your wrist. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Product Overview

The Coolfire Vibrating Alarm Clock is a wristband-style watch featuring a digital display and a silent vibration alarm. It is suitable for individuals who need to wake up without disturbing others, or for those with hearing or visual impairments. The device includes a rechargeable battery and a washable sweatband for comfort and hygiene.

Key Features:

• Silent vibration alarm on the wrist.
• Large, bright LCD digital display.
• Up to 6 daily alarms.
• Three adjustable vibration strengths (Low, Medium, High).
• Integrated 24-hour precision 1/100 seconds digital stopwatch.
• Rechargeable lithium battery via USB.
• Soft, washable sweatband.

Figure 1: Front view of the Coolfire Vibrating Alarm Clock Wristband, showing the digital display and control buttons.

3. Setup

3.1 Charging the Device

Before initial use, fully charge the device. A full charge takes approximately 4 hours and provides 4-6 weeks of operation.

1. Locate the USB charging cable provided with your device.
2. Connect the USB cable to any standard USB adapter (not included).
3. Release the locking ring from the back of the watch unit and gently push out the watch module from the sweatband.
4. Plug the small end of the USB cable into the charging socket located on the back of the watch module.
5. Allow the device to charge for 4 hours.
6. Once charged, disconnect the cable and reinsert the watch module into the sweatband, securing it with the locking ring.

Figure 2: Illustration of connecting the USB cable to the watch module for charging.

3.2 Wearing the Wristband

The wristband is designed for comfortable wear. Ensure the watch module is securely placed within the sweatband.

• The sweatband is adjustable and fits wrist sizes from 6.7 inches (170mm) to 8.5 inches (215mm).
• Wear the wristband snugly enough to ensure good contact for vibration, but not so tight as to be uncomfortable.

Figure 3: Example of the Coolfire Vibrating Alarm Clock Wristband worn on a wrist, indicating suitable wrist sizes.

4. Operating Instructions

The Coolfire alarm clock features a simple digital display and user-friendly buttons for setting time, alarms, and other functions.

4.1 Button Functions

The watch module has three primary buttons:

• LIGHT/STW: Activates backlight; in stopwatch mode, starts/stops the stopwatch.
• SET: Enters setting mode for time and alarms.
• TIME/ALARM: Toggles between time display and alarm display; in setting mode, adjusts values.

4.2 Setting Time and Date

1. From the main time display, press and hold the SET button until the time digits begin to flash.
2. Press the TIME/ALARM button to adjust the flashing value (e.g., hours, minutes).
3. Press the SET button again to move to the next setting (e.g., minutes, year, month, day).
4. Repeat steps 2 and 3 until all time and date settings are correct.
5. Press the SET button one last time to exit setting mode.

4.3 Setting Alarms

The device supports up to 6 daily alarms.

1. From the main time display, press the TIME/ALARM button repeatedly until "ALARM" is displayed and you see an alarm number (e.g., AL1).
2. Press and hold the SET button until the alarm time digits begin to flash.
3. Press the TIME/ALARM button to adjust the flashing hour.
4. Press the SET button to move to the minutes.
5. Press the TIME/ALARM button to adjust the flashing minutes.
6. Press the SET button to enable/disable the alarm (an alarm icon will appear when enabled).
7. Press the SET button again to save the alarm setting and exit.
8. To set additional alarms, repeat steps 1-7, cycling through AL2, AL3, etc., using the TIME/ALARM button.

4.4 Adjusting Vibration Strength

The device offers three vibration strengths: Low, Medium, and High. The method for adjusting this setting is typically found within the alarm settings or a dedicated mode. Refer to the on-screen prompts or experiment with the SET and TIME/ALARM buttons while in alarm setting mode to locate this option.

4.5 Using the Stopwatch

1. From the main time display, press the TIME/ALARM button repeatedly until "STW" (Stopwatch) is displayed.
2. Press the LIGHT/STW button to start the stopwatch.
3. Press the LIGHT/STW button again to pause the stopwatch.
4. To reset the stopwatch, while paused, press and hold the SET button.
5. Press the TIME/ALARM button to return to the main time display.

5. Maintenance

5.1 Washing the Sweatband

The sweatband is washable, but the watch module is not water-resistant. Always remove the watch module before washing the sweatband.

1. To detach the watch module, release the locking ring from the back of the watch.
2. Gently push the watch module out from the sweatband.
3. Machine wash the sweatband as needed, following standard fabric care instructions.
4. Ensure the sweatband is completely dry before reinserting the watch module.
5. Reinsert the watch module and secure it with the locking ring.

Figure 4: Steps for removing the watch module from the sweatband for cleaning.

6. Troubleshooting

7. Specifications

• Brand: Coolfire
• Model Number: 1685B
• Color: Black (other colors may be available)
• Product Dimensions: 8.89 x 3.81 x 8.89 cm (watch module)
• Item Weight: 10 g (watch module)
• Material: Plastic (watch module), Fabric (sweatband)
• Display Type: Digital LCD
• Power Source: Rechargeable Lithium Battery
• Charging Time: Approximately 4 hours
• Battery Life: 4-6 weeks on a full charge
• Special Features: Silent Clock, Vibrating Alarm, Stopwatch
• Wristband Fit: 6.7" (170mm) to 8.5" (215mm)

8. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your purchase or contact your retailer. Keep your purchase receipt as proof of purchase.

For further assistance, you may visit the official Coolfire website or contact their customer service department. Contact details are typically found on the product packaging or the brand's official online presence.