ALONEFIRE SV41
Alonefire SV41 10W UV LED Rechargeable Flashlight Instruction Manual
Model: SV41 | Brand: ALONEFIRE
1. Uvod
The Alonefire SV41 is a powerful 10W UV LED flashlight designed for various detection and inspection tasks. Utilizing a 395nm ultraviolet light source, it is effective for revealing substances invisible to the naked eye. This manual provides essential information for the safe and effective use of your SV41 flashlight.
2. Sigurnosne informacije
WARNING: Ultraviolet (UV) light can be harmful to eyes and skin. Always wear the provided UV protective glasses when operating the flashlight. Do not look directly into the UV light source. Keep out of reach of children.
- Always wear UV400 rated protective eyewear when using the UV flashlight.
- Avoid direct exposure of UV light to skin for prolonged periods.
- Do not point the flashlight at people or animals.
- Provjerite da li je baterija umetnuta s ispravnim polaritetom.
- Use only the specified rechargeable battery and charger.
3. Sadržaj paketa
Molimo Vas da provjerite da li se u Vašem paketu nalaze svi artikli:
- Alonefire SV41 UV LED Flashlight
- Rechargeable Lithium-ion Battery (1 included)
- Punjač baterija sa USB kablom
- UV Protective Glasses (UV400)

Image: The complete Alonefire SV41 kit, showing the UV flashlight, yellow protective glasses, a battery charger, and a USB charging cable.
4. Struktura proizvoda
Familiarize yourself with the components of your Alonefire SV41 flashlight:

Image: An exploded diagram illustrating the internal and external components of the SV41 flashlight, highlighting the heat sink, UV LEDs, lens, handle, and switch.
5. Podešavanje
5.1 Instalacija baterije
- Odvrnite zadnji poklopac lampe.
- Insert the provided Lithium-ion battery with the positive (+) end facing towards the flashlight head (LEDs).
- Čvrsto zašrafite zadnji poklopac.
5.2 Punjenje baterije
The included charger is designed for the Lithium-ion battery. It features overheat and overcharge protection.
- Place the battery into the charger, ensuring correct polarity.
- Connect the USB cable to the charger and a suitable USB power source (e.g., computer, wall adapter).
- Punjač će pokazivati status punjenja (npr. crveno za punjenje, zeleno za potpuno napunjeno).
- Kada se baterija potpuno napuni, izvadite bateriju iz punjača.

Image: The battery charger connected to a power source, showing a battery being charged with an indicator light.
6. Uputstvo za upotrebu
6.1 Uključivanje/isključivanje
Press the button on the tail cap to turn the flashlight on or off.
6.2 Opća upotreba
- Ensure you are wearing the UV protective glasses before activating the flashlight.
- For best results, use the flashlight in a dimly lit or dark environment.
- Hold the flashlight at an appropriate distance from the surface you wish to inspect. The optimal distance may vary depending on the application and ambient light.

Image: The Alonefire SV41 flashlight held in a hand, illustrating its portable and user-friendly design.
7. Prijave
The Alonefire SV41 UV LED flashlight is suitable for a wide range of applications:
- Pet Urine and Stain Detection: Identify invisible pet stains on carpets, rugs, and other surfaces.
- Counterfeit Currency and Document Verification: Reveal security features on banknotes, passports, and other official documents.
- Mineral and Gemstone Inspection: Observe fluorescence in certain minerals, amber, and other gemstones.
- Detekcija škorpiona: Scorpions fluoresce under UV light, making them easier to spot in dark environments.
- Resin Curing: Accelerate the curing process of UV-sensitive resins.
- Detekcija curenja: When used with UV dye, it can help detect leaks in HVAC systems, automotive fluids, and plumbing.
- Hotel Room Inspection: Check for cleanliness and hidden stains.

Slika: Visual examples of the UV flashlight's utility, including detecting hidden stains in a bathroom, illuminating a cat's fur, and showing fluorescence on plants.

Image: The UV flashlight revealing a pet urine stain on a carpet next to a dog, demonstrating its effectiveness as a pet urine detector.

Slika: pramples of amber and scheelite minerals exhibiting fluorescence under UV light, useful for verifying authenticity.
8. Održavanje
8.1 Čišćenje
- Obrišite tijelo svjetiljke mekom krpomamp tkanina.
- Clean the lens gently with a lens cleaning cloth to maintain optimal light output.
- Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
8.2 Briga o bateriji i skladištenje
- Ako se baterijska lampa neće koristiti duži period, izvadite bateriju kako biste spriječili curenje.
- Čuvajte bateriju na hladnom i suvom mestu.
- Recharge the battery periodically if stored for long durations to maintain its lifespan.
9. Otkrivanje problema
- Svjetiljka se ne uključuje:
- Provjerite je li baterija pravilno umetnuta s pozitivnim (+) polom okrenutim prema glavi.
- Uvjerite se da je baterija napunjena.
- Tighten the tail cap and head assembly securely.
- Svjetlo je prigušeno:
- Baterija je možda slaba; napunite je.
- Clean the lens if it appears dirty.
10. Specifikacije
| Feature | Specifikacija |
|---|---|
| Model | SV41 |
| Snaga izvora svjetlosti | 10 Watts |
| UV talasna dužina | 395 nm |
| Voltage | 3.7 Volts |
| Materijal | Aluminijumska legura |
| Otpornost na vodu | Vodootporan |
| Vrsta baterije | 1 litijum-jonska (punjiva) |
| Težina artikla | 260 grama |
| Dimenzije (paket) | 18.5 x 8.7 x 5.7 cm |
11. Garancija i podrška
For warranty information or technical support, please refer to the product packaging or contact Alonefire customer service directly. Keep your purchase receipt for warranty claims.
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