Alonefire SV38 5W 365nm UV LED Rechargeable Flashlight User Manual

1. Isingeniso

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. Ulwazi Lokuphepha

ISEXWAYISO: Ultraviolet (UV) light can be harmful to eyes and skin. Please read and follow all safety precautions.

• Ukuvikelwa Kwamehlo: Always wear UV protective eyewear when operating the flashlight to prevent eye damage. Do not look directly into the UV light source.
• Ukuvezwa kwesikhumba: Avoid prolonged exposure of skin to UV light.
• Izingane Nezilwane ezifuywayo: Keep the flashlight out of reach of children and pets. Do not shine the light into their eyes.
• Ukushisa: The flashlight may generate heat during extended use. Handle with care.
• Ukuphepha Kwebhethri: 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. Setha

3.1 Ukufakwa kwebhethri

1. Khumula ikepisi lomsila wethoshi.
2. Insert the provided 2000mAh Lithium-ion battery with the positive (+) end facing towards the flashlight head (LED).
3. Khipha ikepisi lomsila emuva ngokuphepha.

3.2 Ukushaja Kwasekuqaleni

Ngaphambi kokusebenzisa okokuqala, shaja ithoshi ngokugcwele.

1. Locate the USB Type-C charging port on the side of the flashlight.
2. 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).
3. 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. Ukusebenza

4.1 Vula/Vala amandla

• 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 Izicelo

The Alonefire SV38 UV flashlight can be used for various purposes:

• Ukutholwa Komgunyathi: Verify currency, passports, and other official documents with UV security features.
• Ukutholwa kwamabala esilwane esifuywayo: Locate invisible pet urine stains on carpets, rugs, and furniture.
• Ukuhlolwa Kwamaminerali Namatshe Ayigugu: Identify fluorescent minerals and authenticate amber.
• Ukwelapha i-Resin: Accelerate the curing process of UV-sensitive resins.
• Ukutholwa kokuvuza: Detect leaks in HVAC systems, automotive, and industrial machinery when used with UV dye.
• Ukubona i-Scorpion: Scorpions fluoresce under UV light, making them visible in dark environments.

Umfanekiso 5: Eksamples of SV38 UV flashlight applications.

Figure 6: Detecting pet urine stains with the UV flashlight.

5. Isondlo

• Ukuhlanza: Sula umzimba wethoshi ngesithambile, damp indwangu. Ungasebenzisi izinto zokuhlanza abrasive noma izincibilikisi.
• Ukunakekelwa Kwelensi: Gently clean the lens with a lens cleaning cloth to maintain optimal UV output.
• Ukunakekelwa kwebhethri: 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.
• Isitoreji: Gcina ithoshi endaweni epholile, eyomile ekude nelanga eliqondile namazinga okushisa aphezulu.

6. Ukuxazulula izinkinga

7. Imininingwane

8. Iwaranti kanye Nokusekela

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.