1. መግቢያ
The Alonefire SV38 is a powerful 5W 365nm UV LED flashlight designed for various professional and household applications. Its 365nm wavelength, combined with a black filter lens, ensures a pure ultraviolet output, making it effective for tasks such as detecting counterfeit documents, verifying currency, identifying pet urine stains, curing UV resin, and examining fluorescent minerals. This manual provides essential information for the safe and efficient use of your SV38 flashlight.

Figure 1: Alonefire SV38 UV LED Flashlight and USB-C charging cable.
2. የደህንነት መረጃ
ማስጠንቀቂያ፡- Ultraviolet (UV) light can be harmful to eyes and skin. Please read and follow all safety precautions.
- የዓይን መከላከያ; Always wear UV protective eyewear when operating the flashlight to prevent eye damage. Do not look directly into the UV light source.
- የቆዳ መጋለጥ; Avoid prolonged exposure of skin to UV light.
- ልጆች እና የቤት እንስሳት; Keep the flashlight out of reach of children and pets. Do not shine the light into their eyes.
- ሙቀት፡ The flashlight may generate heat during extended use. Handle with care.
- የባትሪ ደህንነት፡ Use only the specified battery type. Do not attempt to disassemble, short-circuit, or expose the battery to high temperatures.

Figure 2: Components of the SV38 flashlight, including the anodized aluminum alloy shell, power switch/charging indicator, spring contact, and back clip.
3. ማዋቀር
3.1 የባትሪ ጭነት
- የእጅ ባትሪውን የጅራት ክዳን ይንቀሉት.
- Insert the provided 2000mAh Lithium-ion battery with the positive (+) end facing towards the flashlight head (LED).
- የጅራቱን ክዳን ደህንነቱ በተጠበቀ ሁኔታ መልሰው ይከርክሙት።
3.2 የመጀመሪያ ደረጃ መሙላት
ለመጀመሪያ ጊዜ ከመጠቀምዎ በፊት የእጅ ባትሪውን ሙሉ በሙሉ ይሙሉት።
- Locate the USB Type-C charging port on the side of the flashlight.
- Connect the provided USB Type-C cable to the flashlight and the other end to a compatible USB power source (e.g., computer, power bank, wall adapter).
- The charging indicator light will illuminate red during charging. It will turn green when fully charged.

Figure 3: Charging indicator status. Red indicates charging or low battery, green indicates fully charged.
4. ኦፕሬሽን
4.1 ማብራት / ማጥፋት
- Press the power button located on the side of the flashlight to turn the UV light ON.
- Press the power button again to turn the UV light OFF.
4.2 Black UV Filter Lens
The SV38 is equipped with a hardened black optical filter lens. This lens is designed to filter out ambient visible light, ensuring that the emitted ultraviolet light is purer and more effective for detection tasks.

Figure 4: The black UV filter lens blocks undesired ambient light, making the UV output purer.
4.3 መተግበሪያዎች
The Alonefire SV38 UV flashlight can be used for various purposes:
- የሐሰት ምርመራ Verify currency, passports, and other official documents with UV security features.
- የቤት እንስሳ እድፍ መለየት; Locate invisible pet urine stains on carpets, rugs, and furniture.
- Mineral and Gemstone Inspection: Identify fluorescent minerals and authenticate amber.
- Resin Curing: Accelerate the curing process of UV-sensitive resins.
- መፍሰስ ማወቅ፡ Detect leaks in HVAC systems, automotive, and industrial machinery when used with UV dye.
- የስኮርፒዮን ስፖቲንግ፡ Scorpions fluoresce under UV light, making them visible in dark environments.

ምስል 5: ዘፀamples of SV38 UV flashlight applications.

Figure 6: Detecting pet urine stains with the UV flashlight.
5. ጥገና
- ማጽዳት፡ የእጅ ባትሪውን አካል ለስላሳ፣ መamp ጨርቅ. ገላጭ ማጽጃዎችን ወይም ፈሳሾችን አይጠቀሙ.
- የሌንስ እንክብካቤ; Gently clean the lens with a lens cleaning cloth to maintain optimal UV output.
- የባትሪ እንክብካቤ If the flashlight will not be used for an extended period, remove the battery to prevent leakage. Recharge the battery every 3-6 months to maintain its lifespan.
- ማከማቻ፡ የእጅ ባትሪውን በቀጥታ ከፀሀይ ብርሀን እና ከከፍተኛ ሙቀት ርቆ በቀዝቃዛና ደረቅ ቦታ ያከማቹ።
6. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| የእጅ ባትሪ አይበራም። | Low battery or battery incorrectly installed. | Charge the battery or ensure it is installed with the correct polarity. |
| UV light appears dim. | ዝቅተኛ ባትሪ ወይም የቆሸሸ ሌንስ። | ባትሪውን እንደገና ይሙሉት። ሌንሱን በለስላሳ ጨርቅ ያጽዱ። |
| የኃይል መሙያ አመልካች አይሰራም. | የተሳሳተ የዩኤስቢ ገመድ ወይም የኃይል ምንጭ። | የተለየ የዩኤስቢ ገመድ ወይም የኃይል ምንጭ ይሞክሩ። ገመዱ ሙሉ በሙሉ መገባቱን ያረጋግጡ። |
| የእጅ ባትሪው በሚጠቀሙበት ጊዜ ይሞቃል። | Normal operation for high-power LED. | This is normal. If it becomes excessively hot, turn it off and allow it to cool. Avoid prolonged continuous use. |
7. ዝርዝሮች
| ባህሪ | ዝርዝር |
|---|---|
| የምርት ስም | ብቻውን እሳት |
| የሞዴል ቁጥር | SV38 |
| የብርሃን ምንጭ ዓይነት | UV LED (365nm) |
| የኃይል ፍጆታ | 5W |
| ቁሳቁስ | የአሉሚኒየም ቅይጥ |
| ቀለም | ጥቁር |
| የባትሪ ዓይነት | 1 x 2000mAh Lithium-ion (included) |
| የኃይል መሙያ ወደብ | የዩኤስቢ ዓይነት-ሲ |
| ልዩ ባህሪያት | Durable, Lightweight, Rechargeable, Black Filter Lens |
| የምርት ልኬቶች | በግምት 14.5 x 7.3 x 3.3 ሴ.ሜ |
| የእቃው ክብደት | በግምት 105 ግ |
8. ዋስትና እና ድጋፍ
Alonefire products are manufactured to high-quality standards. For warranty information or technical support, please refer to the seller's return policy or contact Alonefire customer service through their official channels. Spare parts availability is guaranteed for 5 years.