ແນະນຳ
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.
ຄຸນສົມບັດຜະລິດຕະພັນ
- 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.
- ຈໍສະແດງຜົນດິຈິຕອນຂະຫນາດໃຫຍ່: Easy-to-read large numbers on the digital screen.
- ໂມງປຸກຫຼາຍອັນ: Supports up to 6 daily alarms for various reminders.
- ແບັດເຕີຣີທີ່ສາມາດສາກໄດ້: 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.

ຮູບ 2: ເກີນview 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.
ຕັ້ງຄ່າ
ຄ່າບໍລິການເບື້ອງຕົ້ນ
Before first use, fully charge the device. Refer to the ກຳລັງສາກໄຟ ພາກສ່ວນສໍາລັບຄໍາແນະນໍາລະອຽດ.
ສວມໃສ່ 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.
ຄໍາແນະນໍາການດໍາເນີນງານ
The Coolfire 1685N features a digital screen and easy-to-use buttons for navigation and settings adjustment.
ກໍານົດເວລາແລະວັນທີ
- ກົດ SET ປຸ່ມເພື່ອເຂົ້າສູ່ໂໝດຕັ້ງເວລາ.
- ໃຊ້ ແສງ/STW ແລະ ເວລາ/ໂມງປຸກ buttons to adjust the hours, minutes, and date.
- ກົດ SET ອີກຄັ້ງເພື່ອຢືນຢັນການຕັ້ງຄ່າແຕ່ລະອັນ ແລະ ຍ້າຍໄປການຕັ້ງຄ່າຕໍ່ໄປ.
ຕັ້ງຄ່າໂມງປຸກ
The device supports up to 6 daily alarms.
- From the main display, press and hold the ເວລາ/ໂມງປຸກ ປຸ່ມເພື່ອເຂົ້າສູ່ໂໝດຕັ້ງປຸກ.
- ໃຊ້ ແສງ/STW ແລະ ເວລາ/ໂມງປຸກ ປຸ່ມເພື່ອຕັ້ງເວລາປຸກທີ່ຕ້ອງການ.
- ກົດ 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 ກົດປຸ່ມເປັນເວລາສັ້ນໆ. ໄອຄອນສັນຍານເຕືອນຈະປາກົດ/ຫາຍໄປໃນໜ້າຈໍສະແດງຜົນ.
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.
ກຳລັງສາກໄຟ
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.
ບໍາລຸງຮັກສາ
ການເຮັດຄວາມສະອາດສາຍຮັດເຫື່ອ
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.
ການດູແລທົ່ວໄປ
- Avoid exposing the watch module to water or excessive moisture.
- Do not attempt to disassemble the watch module.
- ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງເມື່ອບໍ່ໄດ້ໃຊ້.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| Device not turning on or responding. | ແບັດເຕີຣີຕໍ່າ. | ສາກອຸປະກອນໃຫ້ເຕັມ (ປະມານ 4 ຊົ່ວໂມງ). |
| Alarm not vibrating. | Alarm not activated or vibration strength set too low. | Ensure the alarm is activated (icon visible). Increase vibration strength setting. |
| ສະແດງເວລາທີ່ບໍ່ຖືກຕ້ອງ. | ເວລາບໍ່ໄດ້ຕັ້ງຢ່າງຖືກຕ້ອງ. | Follow instructions in "Setting Time and Date" section to reset the time. |
| ປຸ່ມບໍ່ຕອບສະໜອງ. | ຊອບແວຂັດຂ້ອງຊົ່ວຄາວ ຫຼື ແບັດເຕີຣີຕໍ່າ. | Try charging the device. If issue persists, allow battery to fully drain and then recharge. |
ຂໍ້ມູນຈໍາເພາະ
- ຍີ່ຫໍ້: Coolfire
- ໝາຍເລກຕົວແບບ: 1685 ນ
- ສີ: ສີແດງ
- ຂະໜາດຜະລິດຕະພັນ: 8.89 x 3.81 x 8.89 ຊມ (3.5 x 1.5 x 3.5 ນິ້ວ)
- ນ້ໍາຫນັກລາຍການ: 10 ກຣາມ (0.35 ອອນສ໌)
- ວັດສະດຸ: Plastic (module), Fabric (sweatband)
- ປະເພດການສະແດງ: ດິຈິຕອລ
- ແຫຼ່ງພະລັງງານ: ສາກແບັດເຕີຣີ (Rechargeable Lithium Battery)
- ຊີວິດຫມໍ້ໄຟ: Up to 4-6 weeks on a full charge
- ຄຸນນະສົມບັດພິເສດ: Top-watch design, 6 vibrating alarms, adjustable vibration strength, USB rechargeable, washable band.
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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.



