ALONEFIRE SV41
Alonefire SV41 10W UV LED Rechargeable Flashlight Instruction Manual
Model: SV41 | Brand: ALONEFIRE
1. Johdanto
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. Turvallisuustiedot
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.
- Varmista, että paristo on asetettu paikalleen oikean napaisuuden mukaisesti.
- Use only the specified rechargeable battery and charger.
3. Pakkauksen sisältö
Varmista, että pakkauksessasi on kaikki tarvittavat osat:
- Alonefire SV41 UV LED Flashlight
- Ladattava litiumioniakku (1 mukana)
- Akkulaturi USB-kaapelilla
- 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. Tuotteen rakenne
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. Asennus
5.1 Akun asennus
- Kierrä taskulampun takakansi irti.
- Insert the provided Lithium-ion battery with the positive (+) end facing towards the flashlight head (LEDs).
- Kierrä takakansi kunnolla kiinni.
5.2 Akun lataaminen
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).
- The charger will indicate charging status (e.g., red for charging, green for fully charged).
- Kun akku on ladattu täyteen, irrota akku laturista.

Image: The battery charger connected to a power source, showing a battery being charged with an indicator light.
6. Käyttöohjeet
6.1 Kytkeminen päälle/pois
Press the button on the tail cap to turn the flashlight on or off.
6.2 Yleinen käyttö
- 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. Sovellukset
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.
- Skorpionin tunnistus: Skorpionit fluoresoivat UV-valossa, minkä ansiosta ne on helpompi havaita pimeässä.
- Hartsin kovettuminen: Accelerate the curing process of UV-sensitive resins.
- Vuotojen havaitseminen: 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.

Kuva: 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.

Kuva: esimamples of amber and scheelite minerals exhibiting fluorescence under UV light, useful for verifying authenticity.
8. Huolto
8.1 Puhdistus
- Pyyhi taskulampun runko pehmeällä,amp kangas.
- Puhdista linssi varovasti linssinpuhdistusliinalla optimaalisen valotehon ylläpitämiseksi.
- Älä käytä hankaavia puhdistusaineita tai liuottimia.
8.2 Akun hoito ja säilytys
- Jos taskulamppua ei käytetä pitkään aikaan, poista paristo vuotojen estämiseksi.
- Säilytä akkua viileässä, kuivassa paikassa.
- Recharge the battery periodically if stored for long durations to maintain its lifespan.
9. Vianmääritys
- Taskulamppu ei syty:
- Tarkista, että paristo on asetettu oikein positiivinen (+) napa päätä kohti.
- Varmista, että akku on ladattu.
- Tighten the tail cap and head assembly securely.
- Valo on himmeä:
- Akun varaus voi olla heikko; lataa se.
- Puhdista linssi, jos se näyttää likaiselta.
10. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Malli | SV41 |
| Valonlähteen teho | 10 wattia |
| UV-aallonpituus | 395 nm |
| Voitage | 3.7 volttia |
| Materiaali | Alumiiniseos |
| Vedenkestävyys | Vedenpitävä |
| Akun tyyppi | 1 litiumioniakku (ladattava) |
| Tuotteen paino | 260 grammaa |
| Mitat (paketti) | 18.5 x 8.7 x 5.7 cm |
11. Takuu ja tuki
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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