ALONEFIRE X901UV_US2
ALONEFIRE X901UV 365nm UV Flashlight User Manual
Brand: ALONEFIRE | Model: X901UV_US2
1. Entwodiksyon
The ALONEFIRE X901UV is a high-quality 365nm UV LED flashlight designed for professional and general use. With its powerful 10W output and 2400mW luminous power, it is highly effective for detecting fluorescent substances not visible to the naked eye. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your X901UV UV flashlight.

Figure 1: ALONEFIRE X901UV 365nm UV Flashlight with accessories.
This image displays the ALONEFIRE X901UV 365nm UV Flashlight, showcasing its compact black body, the UV light emitting from the front, and the included yellow UV protective glasses and USB-C charging cable. The flashlight features a side button for operation and a pocket clip.
2. Sa ki enkli
Your ALONEFIRE X901UV package should contain the following items:
- 1 x ALONEFIRE X901UV 365nm UV Flashlight
- 1 x Rechargeable Lithium-Ion Battery (pre-installed or separate)
- 1 x USB Charging Cord (Type-C)
- 1 x Pair of UV Protective Glasses
3. Prekosyon sekirite
To ensure safe operation and prevent injury, please read and adhere to the following safety guidelines:
- PA FÈ shine the UV light directly into eyes. Prolonged exposure can cause eye damage.
- Always wear the included UV protective glasses when operating the flashlight.
- Kenbe soti nan atenn timoun yo.
- Do not disassemble the flashlight. This may void the warranty and cause damage.
- Avoid exposing the flashlight to extreme temperatures or direct sunlight for extended periods.
- Do not immerse the flashlight in water. While durable, it is not designed for underwater use.
4. Enstalasyon ak Chaje
4.1. Enstalasyon pil (si li pa deja enstale)
- Devise bouchon ke flach la.
- Insert the included rechargeable Lithium-Ion battery with the positive (+) end facing towards the flashlight head.
- Vise bouchon ke a tounen byen.
4.2. Chaje flach la
The ALONEFIRE X901UV features a convenient USB-C charging port.
- Locate the USB-C charging port on the flashlight body.
- Connect the included USB-C charging cord to the flashlight's port.
- Connect the other end of the USB-C charging cord to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
- The charging indicator light will illuminate:
- Wouj: Chaje an pwogrè.
- Vèt: Konplètman chaje.
- Anjeneral, li pran 5-7 èdtan pou chaje nèt.

Figure 2: USB-C Charging Port and Indicator.
This image illustrates the USB-C charging port on the flashlight and the charging indicator lights. It shows the red light indicating charging and the green light indicating a full charge, along with estimated charging and battery life times.
5. Operasyon Enstriksyon
5.1. Limen/Etenyen
Press the side switch button to turn the flashlight ON. Press the button again to turn it OFF.

Figure 3: Holding the Flashlight.
This image shows a hand comfortably gripping the ALONEFIRE X901UV flashlight, highlighting its ergonomic design and the accessible side switch.
5.2. Aplikasyon
The 365nm UV flashlight is versatile and can be used for various detection and curing purposes:
- Deteksyon pipi bèt kay: Ideal for locating hidden pet urine stains on carpets, rugs, and furniture.
- Deteksyon eskòpyon: Scorpions fluoresce under 365nm UV light, making them easy to spot in dark environments.
- Otantifikasyon Lajan ak Dokiman: Reveals security features on banknotes, passports, and other official documents.
- Enspeksyon Mineral ak Pyè Presye: Many minerals and gemstones exhibit fluorescence under UV light.
- Gerizon rezin: Suitable for curing UV-sensitive resins and glues.
- Deteksyon pinèz: Helps identify bed bugs and their eggs.
- Lapèch: Can be used to charge luminous fishing lures.

Figure 4: Diverse Uses of the X901UV.
This collage of images demonstrates various practical applications of the UV flashlight, including detecting pet urine, authenticating currency, identifying scorpions, and revealing hidden marks on surfaces.
5.3. Black UV Filter Lens
The X901UV is equipped with a hard toughened black filter optical lens. This specialized lens filters out unwanted visible light from the environment, ensuring that the emitted ultraviolet light is purer and more powerful, enhancing detection capabilities.

Figure 5: Black UV Filter Lens Function.
This diagram illustrates how the black UV filter lens on the flashlight works by blocking undesired ambient light, allowing only the pure UV light to pass through, which results in a more effective blacklight.
6. Antretyen
6.1. Netwayaj
Siye kò flach la ak yon twal mou,amp twal. Pa sèvi ak pwodui netwayaj abrazif oswa solvan. Kenbe lantiy la pwòp pou yon pèfòmans optimal.
6.2. Depo
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, it is recommended to charge the battery periodically to maintain its health.
NAN. Depanaj
If you encounter issues with your ALONEFIRE X901UV flashlight, refer to the table below for common problems and solutions.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Flach pa limen. | Batri a fin itilize oswa li pa byen enstale. | Charge the battery fully. Ensure the battery is inserted correctly with the positive end facing the head. Check that the tail cap is screwed on tightly. |
| Limyè a fèb oswa li ap tranble. | Low chaj batri. | Rechaje batri a. |
| Endikatè chaj la pa fonksyone. | Pwoblèm ak kab chaje a oswa sous kouran an. | Eseye yon lòt kab USB-C oswa adaptè kouran. Asire w ke koneksyon yo byen fèm. |
| Flashlight gets hot during prolonged use. | Normal operation for high-power UV LEDs. | This is normal due to the 10W power output and aluminum alloy shell designed for heat dissipation. If it becomes excessively hot, turn it off and allow it to cool. |
8. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Mak | ALONEFIRE |
| Modèl | X901UV_US2 |
| Karakteristik espesyal | Durable, Rechargeable, Stain Detector |
| Koulè | Nwa |
| Sous pouvwa | Batri Powered |
| Kalite sous limyè | UV (365nm) |
| Materyèl | Anodize aliminyòm |
| Konpozan ki enkli | 365nm UV Flashlight, Battery, USB Charging Cord, UV Protective Glasses |
| Voltage | 5 Volts |
| Konpozisyon selil batri | Lityòm Ion |
| Kantite pil | 1 (enkli) |
| Klète | 2400 lumen (luminous power) |
| Wattage | 10 wat |
| Pwa atik | 11.7 ons |
| Dimansyon pake | 7.36 x 3.39 x 2.24 pous |
9. Garanti ak sipò
For warranty information or technical support, please contact ALONEFIRE customer service through the retailer where you purchased the product or visit the official ALONEFIRE websit la. Tanpri konsève prèv acha ou a pou reklamasyon garanti.