1. Introducció
The SOFIRN SD09L is a high-performance LED diving flashlight engineered for demanding underwater environments. With an impressive output of 6800 lumens and a robust IP68 waterproof rating, it is designed to provide reliable illumination for scuba diving, cave exploration, night fishing, and other aquatic activities. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your SD09L flashlight.
Image 1.1: The SOFIRN SD09L flashlight illuminating the underwater environment during a dive.
2. Contingut del paquet
Si us plau, reviseu el contingut del paquet en rebre'l. Hi ha d'incloure els següents elements:
- SOFIRN SD09L Scuba Diving Flashlight
- Rechargeable Batteries (pre-installed or separate)
- Corda
- Cable de càrrega (si escau)
- Manual d'usuari (aquest document)
3. Característiques del producte
- Il·luminació ultrabrillant: Delivers up to 6800 lumens using 3 high-performance SST40 LEDs, with a beam distance of up to 542 meters.
- Construcció duradora: Crafted from aerospace-grade A6061-T6 aluminum, rated IP68 for water resistance, and capable of functioning at depths up to 100 meters.
- Disseny ergonòmic: Features an upgraded slot for a thicker and sturdier wrist strap, ensuring a secure and comfortable grip during use.
- Temps d'execució estès: Provides up to 20 hours of continuous operation on its low mode (500 lumens), supported by a built-in power indicator.
- Ús versàtil: Suitable for various activities including scuba diving, cave exploration, night fishing, camping, and search & rescue operations.
Image 3.1: Key features of the SOFIRN SD09L, including accidental activation prevention, extended runtime, and portability.
4. Especificacions
| Atribut | Detall |
|---|---|
| Model | SD09L |
| Sortida lluminosa (màx.) | 6800 lúmens |
| Tipus de LED | 3*SST40 LEDs |
| Distància del feix | Fins a 542 metres |
| Material | Aerospace-grade A6061-T6 Aluminum |
| Classificació impermeable | IP68 (Submersible up to 100m) |
| Font d'alimentació | 2 Rechargeable Batteries (included) |
| Dimensions (L x A x A) | 9.89" x 1.02" x 1.89" (251.1 mm x 26 mm x 48 mm) |
| Pes | 7.7 unces (aprox. 218 g) |
| Color | Negre |
| Components inclosos | Corda |
Image 4.1: The SOFIRN SD09L flashlight demonstrating its handheld body and key dimensions.
Image 4.2: Detailed luminous flux and runtime specifications across different operating modes.
5. Configuració
5.1 Instal·lació de la bateria
- Desenrosqueu la tapa posterior de la llanterna girant-la en sentit antihorari.
- Insert the two rechargeable batteries with the positive (+) end facing towards the flashlight head.
- Ensure the O-rings are clean and lightly lubricated.
- Carefully screw the tail cap back on clockwise until it is securely tightened. Do not overtighten.
5.2 Càrrega
If your batteries are not pre-charged or require recharging:
- Connect the charging cable to the flashlight's charging port (if applicable) or use an external battery charger for the included rechargeable batteries.
- Monitor the charging indicator. Once charging is complete, disconnect the cable.
5.3 Pre-Dive Check
Abans de cada immersió, realitzeu les comprovacions següents:
- Verify that the tail cap is fully tightened to ensure a waterproof seal.
- Check the O-rings for any signs of damage, dirt, or dryness. Lubricate if necessary.
- Briefly turn on the flashlight to confirm it is functioning correctly and the battery level is sufficient.
6. Instruccions de funcionament
6.1 Encès/Apagat
Press the side switch once to turn the flashlight ON. Press the side switch once again to turn the flashlight OFF.
6.2 Selecció del mode
When the flashlight is ON:
- Modes de cicle: Press and hold the side switch to cycle through Low, Medium, and High brightness levels. Release the switch to select the desired mode.
- Mode turbo: Double-click the side switch to activate Turbo mode. Double-click again to return to the previous brightness level.
- Mode estroboscòpic: Triple-click the side switch to activate Strobe mode. Triple-click again to return to the previous brightness level.
Image 6.1: Visual representation of the SOFIRN SD09L's brightness levels from Low to Turbo.
Image 6.2: The SOFIRN SD09L demonstrating its ultra-long runtime of 20 hours on low mode (500 lumens).
6.3 Indicador d'alimentació
The LED indicator on the flashlight provides real-time battery status:
- Stable Green: 75% - 100% battery remaining.
- Verd intermitent: 50% - 75% battery remaining.
- Stable Red: 25% - 50% battery remaining.
- Vermell intermitent: Less than 25% battery remaining. Recharge immediately.
Image 6.3: Visual guide to the SOFIRN SD09L's reliable power display and battery level indicators.
6.4 Funció de bloqueig
To prevent accidental activation, especially during transport or storage:
- Activa el bloqueig: From the OFF state, rapidly click the side switch four times. The flashlight will flash briefly to indicate lockout mode is engaged.
- Desactiva el bloqueig: Rapidly click the side switch four times again. The flashlight will turn on in Low mode, indicating lockout mode is disengaged.
7. Manteniment
7.1 Neteja
- After each dive, rinse the flashlight thoroughly with fresh water to remove salt, sand, and debris.
- Wipe the flashlight dry with a soft cloth.
7.2 Cura de la junta tòrica
- Regularly inspect the O-rings for cuts, cracks, or dirt.
- Apply a thin layer of silicone grease to the O-rings to maintain their elasticity and waterproof seal.
- Replace damaged O-rings immediately to prevent water ingress.
7.3 Cura de la bateria
- Charge batteries fully before extended periods of non-use.
- For long-term storage, store batteries partially charged (around 50-70%) in a cool, dry place.
- Avoid fully discharging batteries, as this can reduce their lifespan.
7.4 Emmagatzematge
- Store the flashlight in a cool, dry place, away from direct sunlight and extreme temperatures.
- Consider removing batteries if storing for several months to prevent potential leakage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La llanterna no s'encén | Bateria baixa o esgotada Instal·lació incorrecta de la bateria Lockout mode engaged | Carregueu o substituïu les bateries Ensure batteries are inserted correctly (+ towards head) Deactivate lockout mode (four clicks) |
| La llum és tènue o parpelleja | Bateria baixa Connexions soltes Contactes bruts | Recarregar piles Tighten tail cap and head Clean battery contacts and O-rings |
| Entrada d’aigua | Damaged or dirty O-rings Tail cap not fully tightened | Inspect, clean, lubricate, or replace O-rings Ensure tail cap is securely tightened before diving |
9. Informació de seguretat
- Seguretat ocular: Never look directly into the flashlight beam, especially on high or turbo modes, as it can cause temporary vision impairment or permanent eye damage.
- Nens: Keep the flashlight and its components out of reach of children to prevent accidents.
- Desmuntatge: Do not attempt to disassemble the sealed head of the flashlight, as this may damage the device and void the warranty.
- Bateries: Use only the recommended type and size of rechargeable batteries. Do not mix old and new batteries or different types of batteries.
- Temperatura: Avoid exposing the flashlight to extreme temperatures or direct heat sources.
- Ús submarí: Always perform a pre-dive check to ensure the flashlight is properly sealed before entering the water.
10. Garantia i Suport
SOFIRN products are manufactured to high-quality standards. For warranty claims, technical assistance, or any questions regarding your SOFIRN SD09L flashlight, please contact SOFIRN customer support directly. Please retain your proof of purchase for warranty service.
For the most up-to-date support information, please visit the official SOFIRN weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.
