Introduction
Welcome to the user manual for your Sofirn SR23 Flashlight. This guide provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new dual-source flashlight, featuring both powerful white light and versatile 365nm UV light.
Consignes de sécurité
Consignes générales de sécurité
- Do not look directly into the light beam, especially the high-lumen white light, as it can cause temporary vision impairment.
- Gardez la lampe torche hors de portée des enfants afin d'éviter toute activation accidentelle ou toute mauvaise utilisation.
- Use only the specified battery type and charging cable provided or recommended by Sofirn.
- Ne tentez pas de démonter ou de modifier la lampe torche, car cela annulera la garantie et pourrait causer des dommages ou des blessures.
- Avoid exposing the flashlight to extreme temperatures (hot or cold) or direct sunlight for prolonged periods.
Contenu du colis
Ce qui est inclus
Veuillez vérifier que tous les éléments suivants sont inclus dans votre colis :
- Sofirn SR23 Flashlight x 1
- Manuel d'utilisation x 1
- Câble USB x 1
- Longe x 1
- 2 joints toriques de rechange

This image displays all components typically included in the Sofirn SR23 Flashlight package.
Produit terminéview
Caractéristiques principales
- 3300 Lumens Powerful White Light: Equipped with three high-performance LEDs, the SR23 delivers up to 3300 lumens and a beam distance of 200 meters, making it ideal for night hiking, camping, and emergency response.
- 365 nm Versatile UV Light: In addition to its bright white floodlight, the SR23 includes a UV light useful for fluorescence detection, verifying currency, spotting stains, or identifying biological traces during outdoor activities.
- Intuitive Operation UI: Easily control both white and UV lights with dual side switches. A single click turns the light on or off. Long-press the white button for stepless white light dimming, or long-press the UV button to switch between low and high UV modes.
- Mode de verrouillage : Prevents the flashlight from accidentally turning on in your pocket or bag. Simply click the white button 4 times to lock it, making it perfect for worry-free carrying.
- Built for the Outdoors: Forged for the wild, the SR23 is built from tough aerospace-grade aluminum and built to endure. Featuring IP68 waterproof protection and 1-meter impact resistance, it takes on rain, shocks, and the most demanding outdoor environments.

Un détail view of the Sofirn SR23 flashlight, highlighting its design and features.

This image demonstrates the intuitive dual-switch interface for controlling both white and UV light modes.
Caractéristiques
Données techniques
| Fonctionnalité | Détail |
|---|---|
| Fabricant | Sofirn |
| Numéro de modèle de l'article | CASFSR2309 |
| Dimensions du produit | 4 x 4 x 10 cm; 250 g |
| Piles | 1 batterie Lithium Polymère (incluse) |
| Couleur | Noir |
| Matériel | Aluminium |
| Composants inclus | Câble de chargement |
| Composition des cellules de batterie | Lithium Polymère |

This image provides a visual representation of the flashlight's dimensions and weight, along with its portable features.

This table details the power output and estimated runtimes for both UV and white light modes.
Installation
Première utilisation et chargement
The Sofirn SR23 comes with a built-in rechargeable battery. Before first use, it is recommended to fully charge the device to ensure optimal performance.
Instructions de chargement
- Locate the USB-C charging port on the flashlight. It is typically covered by a rubber flap for protection.
- Connect the provided USB-C cable to the flashlight and the other end to a compatible USB power source (e.g., computer, wall adapter, power bank).
- The power indicator on the flashlight will illuminate to show the charging status.
- Charging typically takes approximately 3 hours for a full charge from empty.

This image illustrates the USB-C charging process and the power indicator on the flashlight.
État de l'indicateur d'alimentation
After turning on the SR23, the indicator will display the battery voltage pendant 5 secondes :
- Vert: Battery charge is greater than 75%.
- Vert clignotant: La charge de la batterie se situe entre 50 % et 75 %.
- Rouge: La charge de la batterie se situe entre 25 % et 50 %.
- Clignotant rouge : Battery charge is less than 25%. Please recharge soon.

This diagram explains the meaning of the power indicator light colors and their corresponding battery levels.
Mode d'emploi
Fonctionnement de base
Activation/désactivation
A single click of either the white light button or the UV light button will turn the respective light on or off.
Contrôle de la lumière blanche
- Activer/désactiver : Single click the white light button.
- Gradation en continu: While the white light is ON, long-press the white light button to cycle through brightness levels. Release the button to set the desired brightness.
- Mode Turbo: From ON, double-click the white light button to activate Turbo mode.
- Mode SOS : From ON, triple-click the white light button to activate SOS signaling mode.
- Mode stroboscopique : From ON, quadruple-click the white light button to activate Strobe mode.

This image demonstrates the powerful white light output of the SR23 flashlight during outdoor use, highlighting its brightness and beam distance.
UV Light Control
- Activer/désactiver : Single click the UV light button.
- Changer de mode : While the UV light is ON, long-press the UV light button to switch between Low and High UV modes.

This image illustrates the effectiveness of the 365nm UV light for detecting stains, showcasing both low and high intensity modes.
Mode de verrouillage
To prevent accidental activation, the SR23 features a lockout mode, ideal for carrying in pockets or bags.
- Activer le verrouillage : From the OFF state, quickly click the white light button 4 times. The light will flash briefly to confirm activation of lockout mode.
- Désactiver le verrouillage : From lockout mode, quickly click the white light button 4 times again. The light will turn on in the last used mode, indicating it is unlocked.

This image shows the flashlight stored in a backpack, emphasizing the utility of the lockout mode for safe and worry-free transport.
Entretien
Entretien et nettoyage
- Clean the flashlight body with a soft, slightly damp tissu. N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
- Periodically inspect and lubricate the O-rings with silicone grease to maintain the flashlight's IP68 water resistance.
- Keep the charging port clean and free of debris. Ensure the rubber flap is securely closed when not charging.
- If the flashlight will not be used for an extended period, it is recommended to fully charge it before storage and recharge every 3-6 months to preserve battery health.
Dépannage
Problèmes courants et solutions
| Problème | Cause possible | Solution |
|---|---|---|
| La lampe de poche ne s'allume pas | Batterie faible ou épuisée | Recharge the battery fully using the provided USB-C cable. |
| La lampe de poche ne s'allume pas | Le mode de verrouillage est activé | Deactivate lockout mode by quickly clicking the white button 4 times. |
| L'éclairage est faible ou irrégulier. | Charge de batterie faible | Recharge the battery. Check the power indicator for battery status. |
| Water ingress or moisture inside | Joints toriques endommagés ou mal installés | Inspect O-rings for damage (tears, cracks) and ensure they are properly seated and lubricated. Replace if necessary. |
| La lampe torche chauffe rapidement | Fonctionnement en mode Turbo pendant des périodes prolongées | This is normal for high-lumen flashlights. Reduce brightness to a lower mode to decrease heat generation. |
Garantie et assistance
Garantie du produit
Sofirn products typically come with a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Sofirn website for detailed warranty terms and conditions, as these may vary by region and product.
Assistance clientèle
For technical assistance, warranty claims, or general inquiries regarding your Sofirn SR23 Flashlight, please contact Sofirn customer support through their official weble site ou le détaillant où vous avez acheté le produit.
Fabricant: Sofirn
Website: www.sofirnlight.com
Remarque : Aucune vidéo officielle du produit n'a été trouvée dans les données fournies.





