1. Johdanto
Thank you for choosing the TATTU U40S 365nm Filtered Black Light UV Flashlight. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before use and retain it for future reference.
2. Turvallisuustiedot
VAROITUS: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety precautions:
- Älä katso suoraan UV-valolähteeseen.
- Avoid prolonged exposure of skin to UV light.
- Pidä poissa lasten ulottuvilta.
- Do not attempt to disassemble the flashlight body. This can compromise its waterproof integrity and internal components.
- Use only the specified charging method (Type-C USB) and ensure the charging port is dry before connecting.
- Do not operate the flashlight if it appears damaged.
3. Tuote ohiview
3.1 Tärkeimmät ominaisuudet
- High Power UV Output: Equipped with four 10W broadband LED chips for strong 365nm UV illumination.
- C-tyypin USB-ladattava: Features a Type-C USB port for convenient and fast charging.
- Lämpötilan säätö: Integrated system to manage heat output and protect the user during extended operation.
- Virran ilmaisin: An LED indicator around the switch button displays battery status and charging status.
- Kestävä rakenne: Constructed from a full square aluminum alloy tube, providing a robust and waterproof design.
3.2 Pakkauksen sisältö
- TATTU U40S UV Flashlight
- Integrated Lithium Ion Battery
- USB Type-C -latauskaapeli
- Käyttöopas (tämä asiakirja)
3.3 Tuotekaavio

Figure 1: TATTU U40S UV Flashlight. This image displays the overall design of the flashlight, highlighting its robust aluminum casing and the UV LED array at the front.
4. Asennus
4.1 Alkuveloitus
- Locate the Type-C USB charging port on the flashlight.
- Connect the provided (or a compatible) Type-C USB cable to the flashlight and a suitable USB power adapter (not included).
- Virran merkkivalo syttyy Punainen latauksen aikana.
- Once fully charged, the power indicator light will turn Vihreä.
- Irrota latauskaapeli.
Note: Ensure the charging port is dry before connecting the cable to prevent damage.
5. Käyttöohjeet
5.1 Virta päälle/pois
- To turn on the flashlight, press the power button located on the body.
- Sammuta taskulamppu painamalla virtapainiketta uudelleen.
5.2 Akun merkkivalo
The power indicator light around the switch button provides real-time battery status:
- Vihreä valo: Indicates high battery capacity.
- Punainen valo: Indicates low battery capacity, requiring recharge.
5.3 Lämpötilan säätö
The TATTU U40S features an intelligent temperature control system. During prolonged use at high power, the flashlight may become warm. The system automatically regulates output to prevent overheating and ensure user safety and device longevity. This is normal operation.
6. Huolto
6.1 Puhdistus
- Pyyhi taskulampun runko pehmeällä,amp kangas.
- Älä käytä hankaavia puhdistusaineita tai liuottimia.
- Varmista, että latausportti on puhdas ja vapaa roskista.
6.2 Varastointi
- Säilytä taskulamppua viileässä, kuivassa paikassa, poissa suorasta auringonvalosta.
- Pitkäaikaisvarastointia varten lataa akku noin 50 %:iin 3–6 kuukauden välein akun kunnon ylläpitämiseksi.
7. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Taskulamppu ei syty. | Akku on tyhjä. | Charge the flashlight using a Type-C USB cable. |
| Taskulamppu ei lataudu. | Latauskaapeli tai -sovitin on viallinen. Charging port is dirty or wet. | Try a different Type-C USB cable and adapter. Varmista, että latausportti on puhdas ja kuiva. |
| Power indicator shows red constantly. | Akku vähissä. | Lataa taskulamppu. |
| Taskulamppu lämpenee käytön aikana. | Normal operation due to high power output and temperature control system. | This is expected. If it becomes excessively hot or shuts down, allow it to cool before resuming use. |
8. Tekniset tiedot
| Mallinumero | U40S |
| Valon lähde | 4 x 10W Broadband LED Chips (365nm Filtered UV) |
| Valoteho (maksimi) | 508 Lumens (visible light component, UV output is distinct) |
| Virtalähde | Integrated Lithium Ion Battery (8.4 Volts) |
| Latausportti | Tyyppi C USB |
| Materiaali | Alumiiniseos |
| Väri | Musta |
| Mitat | 11.2 x 4.5 x 4.5 cm |
| Paino | 330 grammaa |
| Erikoisominaisuudet | Waterproof, Temperature Control |
| Suositellut käyttötavat | Professional/commercial (currency checking, scorpion inspection, stain identification) |
9. Takuu ja tuki
For warranty information or technical support, please contact TATTU customer service through their official website or the retailer from whom the product was purchased. Please have your model number (U40S) and purchase details ready when contacting support.