1. ບົດແນະນຳ
This manual provides detailed instructions for the safe and effective use of your Alonefire SV118 80W 365nm UV LED Flashlight. Please read this manual thoroughly before operation and retain it for future reference.

Image: The Alonefire SV118 UV LED Flashlight, showcasing its design and accompanying accessories like the USB-C cable and UV protection glasses.
2. ເນື້ອໃນຊຸດ
ເມື່ອເປີດຊຸດດັ່ງກ່າວ, ກະລຸນາກວດສອບວ່າລາຍການທັງໝົດຕໍ່ໄປນີ້ແມ່ນລວມຢູ່ແລ້ວ:
- Alonefire SV118 UV LED Flashlight
- 4 x BRC18650 2000mAh 3.7V Rechargeable Lithium-ion Batteries
- ສາຍໄຟສາກແບັດ USB-C 1 x
- 1 x Pair of UV Protection Glasses (Class 400)
- 1 x Lanyard

Image: All components included in the Alonefire SV118 package: the flashlight, USB-C cable, and UV protection glasses.
3. ຂໍ້ມູນຄວາມປອດໄພ
ເພື່ອຮັບປະກັນການດຳເນີນງານທີ່ປອດໄພ ແລະ ປ້ອງກັນການບາດເຈັບ ຫຼື ຄວາມເສຍຫາຍ, ກະລຸນາປະຕິບັດຕາມຂໍ້ຄວນລະວັງຕໍ່ໄປນີ້:
- UV Radiation Hazard: Direct exposure to UV light can be harmful to eyes and skin. Always wear the provided UV protection glasses when operating the flashlight. Avoid pointing the light directly at people or animals.
- ຄວາມປອດໄພຫມໍ້ໄຟ: Use only the specified rechargeable batteries. Do not mix old and new batteries, or different types of batteries. Do not expose batteries to fire or extreme temperatures.
- ຄຳ ເຕືອນໃຫ້ລະວັງຄວາມຮ້ອນ: The flashlight may become warm during prolonged use, especially at maximum power. Avoid touching the head of the flashlight when hot.
- ຄວາມຕ້ານທານນ້ໍາ: ອຸປະກອນນີ້ບໍ່ສາມາດກັນນໍ້າໄດ້. ຫຼີກເວັ້ນການສໍາຜັດກັບນ້ໍາຫຼືຄວາມຊຸ່ມຊື່ນສູງ.
- ເດັກນ້ອຍ: ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.
4. ຕັ້ງຄ່າ
4.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
- ຖອດຝາປິດຫາງຂອງໄຟສາຍ.
- Insert the four BRC18650 rechargeable batteries according to the polarity markings (+/-) inside the battery compartment. Ensure correct orientation.
- ໝວກຝາຫາງຄືນຢ່າງປອດໄພ.
4.2 ຄ່າບໍລິການເບື້ອງຕົ້ນ
It is recommended to fully charge the batteries before first use. Refer to the "Charging" section for instructions.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
The Alonefire SV118 features multiple brightness modes and a strobe function.
- ເປີດ/ປິດ ແລະປັບຄວາມສະຫວ່າງ:
- Press the "ON/OFF" button once to turn on the flashlight at maximum power.
- Press the button again to cycle through brightness modes: Medium, Low.
- Press the button a final time to turn off the flashlight.
- ຟັງຊັນ Strobe:
- From any mode (on or off), press and hold the "ON/OFF" button for 3 seconds to activate the slow strobe mode.
- Press and hold the button again for 3 seconds to activate the fast strobe mode.
- A short press will return to the previous mode or turn off the flashlight.
- ຈໍສະແດງຜົນພະລັງງານດິຈິຕອນ: The integrated LCD screen displays the current power level, allowing you to monitor battery status accurately.

Image: A hand holding the Alonefire SV118 UV LED Flashlight, demonstrating its ergonomic design and size.
6. ການສາກໄຟ
The Alonefire SV118 features a convenient USB-C charging port.
- Locate the USB-C charging port on the flashlight handle.
- Connect the provided USB-C cable to the flashlight and plug the other end into a compatible USB power source (e.g., wall adapter, computer, power bank).
- The digital display will indicate the charging status. A red indicator light signifies charging, and the light turns off when fully charged.
- ໂດຍທົ່ວໄປແລ້ວການສາກໄຟຈະໃຊ້ເວລາ 5-6 ຊົ່ວໂມງສຳລັບການສາກເຕັມ.
- It is not necessary to remove the batteries for charging.

Image: The Alonefire SV118 flashlight connected via its USB-C port for charging, with indicators showing charging status and estimated charging time.
7. ຄໍາຮ້ອງສະຫມັກ
The 365nm UV LED flashlight is suitable for a wide range of professional and domestic applications due to its pure UV output and filtering capabilities.
- Resin Curing: Accelerates the curing process of UV-sensitive resins.
- ການກວດຫາຮອຍເປື້ອນສັດລ້ຽງ: Reveals hidden pet urine and other organic stains on carpets, furniture, and other surfaces.
- Mineral and Gemstone Identification: Helps identify fluorescent minerals, amber, and other gemstones.
- ການກວດສອບຄວາມຖືກຕ້ອງ: Useful for checking currency, passports, and other documents with UV security features.
- Scorpion Detection: Scorpions fluoresce under 365nm UV light, making them easier to spot.
- ການກວດຫາການຮົ່ວໄຫຼ: Can be used with UV dyes to detect leaks in HVAC, automotive, and plumbing systems.
- Fluorescent Agent Test: Detects fluorescent agents in cosmetics, textiles, and other products.
- Pet Fungal Inspection: Aids in identifying certain fungal infections on pets.

Image: A collage illustrating various applications of the UV flashlight, including pet fungus inspection, skin abnormality detection, fluorescent agent testing, jade identification, authenticity verification, and crop identification.

Image: A comparison showing a carpet before and after being illuminated by the UV flashlight, highlighting hidden pet stains.
8. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ເຊັດຮ່າງກາຍໄຟສາຍດ້ວຍຄວາມອ່ອນ, ງamp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ການດູແລເລນ: Gently clean the UV filter lens with a lens cleaning cloth to maintain optimal light output.
- ການເກັບຮັກສາຫມໍ້ໄຟ: If storing the flashlight for an extended period, remove the batteries to prevent leakage. Store batteries in a cool, dry place.
- ການລະບາຍສີ: Periodically apply silicone grease to the O-rings and threads to maintain water resistance and smooth operation.
9. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ໄຟສາຍບໍ່ເປີດ. |
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| ຜົນຜະລິດແສງສະຫວ່າງແມ່ນອ່ອນແອ. |
|
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| ໄຟສາຍຮ້ອນເກີນໄປ. |
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10. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | ALONEFIRE |
| ໝາຍເລກຕົວແບບ | SV118 |
| ປະເພດແຫຼ່ງແສງ | UV LED (8pcs 4-core 365nm LEDs) |
| ການບໍລິໂພກພະລັງງານ | ສູງເຖິງ 80W |
| ແສງສະຫວ່າງ Flux | ຂະ ໜາດ 9500 ມິນລິລິດ |
| ປະເພດຫມໍ້ໄຟ | 4 x BRC18650 Lithium-ion (included) |
| ພອດສາກໄຟ | USB-C |
| ເວລາສາກໄຟ | ປະມານ. 5-6 ຊົ່ວໂມງ |
| ອາຍຸການໃຊ້ງານຂອງແບັດເຕີຣີ (ພະລັງງານສູງສຸດ) | Approx. 20 minutes (as per user review, actual may vary) |
| Casing ວັດສະດຸ | ໂລຫະປະສົມອາລູມິນຽມຄຸນນະພາບສູງ |
| ຄຸນນະສົມບັດພິເສດ | UV Filter Black Lens, Digital LCD Power Display |
| ນ້ໍາຫນັກລາຍການ | 630 ກຣາມ |
| ລະດັບຄວາມຕ້ານທານນ້ໍາ | ບໍ່ກັນນ້ຳ |
| ປະເທດຕົ້ນກໍາເນີດ | ຈີນ |

Image: A visual comparison demonstrating the difference between 365nm and 395nm UV light, highlighting the superior clarity and penetration of 365nm for fluorescence detection.
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information or technical support, please contact Alonefire customer service through the retailer where the product was purchased. Please have your model number (SV118) and purchase date available when contacting support.
Note: Information regarding spare parts availability and software updates is not provided by the manufacturer.