1. ຂໍ້ມູນຄວາມປອດໄພ
Please read and understand all safety instructions before using the Alonefire SV119 UV LED Flashlight. Failure to follow these instructions may result in injury or damage to the product.
- UV Radiation Exposure: This flashlight emits powerful 365nm UV light. Avoid direct exposure of UV light to eyes and skin. Prolonged exposure can be harmful.
- ໃສ່ແວ່ນຕາປ້ອງກັນ: Always wear the provided UV protection glasses when operating the flashlight to shield your eyes from UV radiation.
- ພື້ນຜິວຮ້ອນ: The flashlight head may become hot during extended use. Avoid touching the hot surface directly.
- ຄວາມປອດໄພຫມໍ້ໄຟ: Use only the specified Lithium-ion battery. Do not attempt to disassemble, puncture, or expose the battery to extreme temperatures or fire.
- ເດັກນ້ອຍ: ຮັກສາໄຟສາຍໃຫ້ໄກຈາກເດັກນ້ອຍ.
2. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- Alonefire SV119 UV LED Flashlight
- ສາຍສາກ USB-C
- UV Protection Glasses
- ແບັດເຕີຣີລິທຽມໄອອອນທີ່ສາມາດສາກໄດ້ (ຕິດຕັ້ງລ່ວງໜ້າ ຫຼື ແຍກຕ່າງຫາກ)

Image: Contents of the Alonefire SV119 package, including the flashlight, USB-C cable, and yellow UV protection glasses.
3. ຜະລິດຕະພັນເກີນview
The Alonefire SV119 is a powerful 90W UV LED flashlight designed for various detection and curing applications. Its key features include:
- LED UV ຄຸນນະພາບສູງ: Equipped with 9 pieces of 4-core 365nm UV LEDs, providing up to 90W power consumption and 10000mW light output.
- Black Filter Lens: Features a hardened black optical filter lens to filter out ambient visible light, ensuring a purer and more powerful UV output.
- ການກໍ່ສ້າງທົນທານ: Made from high-quality aluminum alloy for enhanced heat dissipation and durability.
- USB-C ສາມາດສາກໄຟໄດ້: Convenient USB-C charging port for easy and versatile recharging.
- ຈໍ LCD ດິຈິຕອລ: An innovative LCD screen displays the battery power level numerically.
- ການສາກໄຟຍ້ອນກັບ: Can function as a power bank to charge other devices via its USB-A output port.

Image: The Alonefire SV119 UV LED flashlight highlighting its 9-core 365nm UV LEDs and various detection and curing applications.

Image: A visual comparison demonstrating the effectiveness of 365nm UV light compared to 395nm UV light for mineral fluorescence.
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
- ຖອດຝາປິດຫາງຂອງໄຟສາຍ.
- If the battery is not pre-installed, insert the provided Lithium-ion battery with the positive (+) terminal facing towards the flashlight head.
- ສຳຄັນ: If there is a plastic insulating disc on the battery's positive or negative terminal, remove it before installation.
- ໝວກຝາຫາງຄືນຢ່າງປອດໄພ.
4.2 ການສາກໄຟເບື້ອງຕົ້ນ
Before first use, fully charge the flashlight battery.
- ຊອກຫາພອດສາກໄຟ USB-C ຢູ່ເທິງຕົວໄຟສາຍ.
- Connect the provided USB-C cable to the flashlight and plug the other end into a compatible USB power adapter (not included) or a computer USB port.
- The LCD display will show the charging progress. A full charge is indicated by '100%' on the display.
- ເວລາສາກໄຟແມ່ນປະມານ 7 ຊົ່ວໂມງສຳລັບການສາກເຕັມ.

Image: The Alonefire SV119 flashlight being charged via its USB-C port, with the LCD screen displaying the battery charge level.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 ເປີດ/ປິດ ແລະເລືອກໂໝດ
- ເປີດ: Press the power button located on the side of the flashlight.
- ການເລືອກໂໝດ: The flashlight typically has two brightness modes (strong and medium). Press the power button repeatedly to cycle through these modes.
- ປິດພະລັງງານ: Press and hold the power button for a few seconds until the light turns off.
5.2 ຄວາມເຂົ້າໃຈກ່ຽວກັບຈໍສະແດງຜົນ LCD
The integrated LCD display provides real-time information about the battery status.
- When the flashlight is in use, the display shows the remaining battery percentage.
- During charging, it indicates the charging progress.
5.3 Reverse Charging Function
The SV119 can act as a portable power bank to charge other USB-powered devices.
- Locate the USB-A output port on the flashlight.
- ເຊື່ອມຕໍ່ສາຍສາກຂອງອຸປະກອນຂອງທ່ານກັບຜອດ USB-A ໃນໄຟສາຍ.
- The flashlight will begin charging your device.

Image: The Alonefire SV119 flashlight demonstrating its reverse charging capability by powering a smartphone.
5.4 ຄໍາຮ້ອງສະຫມັກ
The 365nm UV light is suitable for various applications:
- ການກວດຫາຮອຍເປື້ອນສັດລ້ຽງ: Identify hidden pet urine, ringworm, and other biological stains on carpets, furniture, and floors.
- Scorpion Detection: Scorpions fluoresce under 365nm UV light, making them easier to spot in dark environments.
- Mineral and Amber Identification: Many minerals and amber exhibit fluorescence under UV light, aiding in identification.
- Currency and Document Authentication: Verify security features on banknotes, passports, and other official documents.
- Resin Curing: Accelerate the curing process of UV-sensitive resins.
- ການກວດຫາການຮົ່ວໄຫຼ: Detect leaks in HVAC systems or automotive fluids when used with UV-sensitive dyes.

Image: A demonstration of the UV flashlight's ability to reveal hidden pet urine stains on a carpet, showing a 'before' view under normal light and an 'after' view under UV light.
6. ບໍາລຸງຮັກສາ
6.1 ການທໍາຄວາມສະອາດ
- ເຊັດຮ່າງກາຍໄຟສາຍດ້ວຍຄວາມອ່ອນ, ງamp ຜ້າ.
- ສໍາລັບເລນ, ໃຊ້ຜ້າເຮັດຄວາມສະອາດເລນແລະການແກ້ໄຂເພື່ອຫຼີກເວັ້ນການຂັດ.
- ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
6.2 ການດູແລແລະເກັບຮັກສາຫມໍ້ໄຟ
- Recharge the battery regularly, even if not frequently used, to maintain its lifespan.
- ເກັບຮັກສາໄຟສາຍໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮຸນແຮງ.
- ຖ້າເກັບຮັກສາໄວ້ເປັນເວລາດົນ, ໃຫ້ສາກແບັດເຕີຣີໃຫ້ເຫຼືອປະມານ 50%.
7. ການແກ້ໄຂບັນຫາ
- ໄຟສາຍບໍ່ເປີດ:
- ກວດໃຫ້ແນ່ໃຈວ່າໄດ້ຕິດຕັ້ງແບັດເຕີຣີຢ່າງຖືກຕ້ອງ ແລະສາກເຕັມແລ້ວ.
- Check if the plastic insulating disc has been removed from the battery terminals.
- ຮັດຝາປິດຫາງໃຫ້ແໜ້ນ.
- ແບັດເຕີຣີບໍ່ສາກໄຟ:
- Verify the USB-C cable is properly connected to both the flashlight and the power source.
- ລອງໃຊ້ສາຍ USB-C ຫຼືອະແດັບເຕີໄຟອື່ນ.
- ໃຫ້ແນ່ໃຈວ່າແຫຼ່ງພະລັງງານເຮັດວຽກ.
- Weak light output:
- ຫມໍ້ໄຟອາດຈະຕ່ໍາ; ຕື່ມຂໍ້ມູນໃສ່ມັນ.
- ໃຫ້ແນ່ໃຈວ່າເລນສະອາດ ແລະ ບໍ່ມີສິ່ງກີດຂວາງ.
- LCD display not working or inaccurate:
- ສາກແບັດເຕີຣີໃຫ້ເຕັມ.
- ຖ້າບັນຫາຍັງຄົງຢູ່, ໃຫ້ຕິດຕໍ່ຝ່າຍຊ່ວຍເຫຼືອລູກຄ້າ.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | ຢູ່ຄົນດຽວ |
| ໝາຍເລກຕົວແບບ | SV119 |
| ແຫຼ່ງແສງ | 9x 4-core 365nm UV LED |
| ພະລັງງານ | 90 ວັດ |
| ແສງສະຫວ່າງ Flux | ຂະ ໜາດ 10000 ມິນລິລິດ |
| ວັດສະດຸ | ໂລຫະປະສົມອາລູມິນຽມ |
| ປະເພດຫມໍ້ໄຟ | 1x Lithium-ion (included) |
| ພອດສາກໄຟ | USB-C |
| ຄຸນນະສົມບັດພິເສດ | Rechargeable, Digital Display, Reverse Charging |
| ນ້ຳໜັກ | 580 g |
| ຂະໜາດ (ຊຸດ) | 19.9 x 13.2 x 6.3 cm |
| ລະດັບຄວາມຕ້ານທານນ້ໍາ | ບໍ່ກັນນ້ຳ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
9.1 ຂໍ້ມູນການຮັບປະກັນ
Specific warranty details for the Alonefire SV119 are not provided in this manual. Please refer to the retailer or manufacturer's official website ສໍາລັບນະໂຍບາຍການຮັບປະກັນໃນປະຈຸບັນຫຼາຍທີ່ສຸດ.
9.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your product, please contact Alonefire customer support through their official channels or the retailer where the product was purchased.