ALONEFIRE SV41
Alonefire SV41 10W UV LED Rechargeable Flashlight Instruction Manual
Model: SV41 | Brand: ALONEFIRE
1. Pengenalan
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. Maklumat Keselamatan
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.
- Pastikan bateri dimasukkan dengan kekutuban yang betul.
- Use only the specified rechargeable battery and charger.
3. Kandungan Pakej
Sila sahkan bahawa semua item terdapat dalam pakej anda:
- Alonefire SV41 UV LED Flashlight
- Rechargeable Lithium-ion Battery (1 included)
- Pengecas Bateri dengan Kabel USB
- 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. Struktur Produk
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. Persediaan
5.1 Pemasangan Bateri
- Tanggalkan penutup ekor lampu suluh.
- Insert the provided Lithium-ion battery with the positive (+) end facing towards the flashlight head (LEDs).
- Skru penutup ekor kembali dengan selamat.
5.2 Mengecas Bateri
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).
- Setelah dicas sepenuhnya, keluarkan bateri daripada pengecas.

Image: The battery charger connected to a power source, showing a battery being charged with an indicator light.
6. Arahan Operasi
6.1 Menghidupkan/Mematikan
Press the button on the tail cap to turn the flashlight on or off.
6.2 Penggunaan Umum
- 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. Aplikasi
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.
- Pengesanan Scorpion: Kala jengking berpendarfluor di bawah cahaya UV, menjadikannya lebih mudah dikesan dalam persekitaran yang gelap.
- Resin Curing: Accelerate the curing process of UV-sensitive resins.
- Pengesanan Kebocoran: 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.

Imej: 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.

Imej: Cthamples of amber and scheelite minerals exhibiting fluorescence under UV light, useful for verifying authenticity.
8. Penyelenggaraan
8.1 Pembersihan
- Lap badan lampu suluh dengan lembut, damp kain.
- Bersihkan kanta dengan lembut menggunakan kain pembersih kanta untuk mengekalkan output cahaya yang optimum.
- Jangan gunakan pembersih atau pelarut yang melelas.
8.2 Penjagaan dan Penyimpanan Bateri
- Jika lampu suluh tidak akan digunakan untuk tempoh yang lama, tanggalkan bateri untuk mengelakkan kebocoran.
- Simpan bateri di tempat yang sejuk dan kering.
- Recharge the battery periodically if stored for long durations to maintain its lifespan.
9. Penyelesaian masalah
- Lampu suluh tidak menyala:
- Periksa sama ada bateri dimasukkan dengan betul dengan hujung positif (+) menghadap kepala.
- Pastikan bateri dicas.
- Tighten the tail cap and head assembly securely.
- Cahaya malap:
- Bateri mungkin rendah; cas semula.
- Clean the lens if it appears dirty.
10. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | SV41 |
| Kuasa Sumber Cahaya | 10 Watt |
| Panjang gelombang UV | 395 nm |
| Voltage | 3.7 Volt |
| bahan | Aloi Aluminium |
| Tahan Air | Kalis air |
| Jenis Bateri | 1 Lithium-ion (rechargeable) |
| Berat Barang | 260 gram |
| Dimensi (Pakej) | 18.5 x 8.7 x 5.7 cm |
11. Waranti dan Sokongan
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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