1. Consignes de sécurité importantes
Before operating the DEWINNER 20V Cordless Grass Trimmer and Edger, please read and understand all safety warnings and instructions provided in this manual. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
Avertissements généraux de sécurité
- Lire le manuel : Operate this appliance only after reading and fully understanding the user manual.
- Protection des yeux et de la peau : Always wear safety glasses and gloves to protect your eyes and skin during operation.
- Restez à l'écart : Ensure all bystanders, children, and pets are kept at a safe distance (at least 15 meters / 50 feet) from the operating area.
- Évitez les surfaces dures : Prevent the cutting head from striking hard surfaces such as concrete, rocks, or metal to avoid damage to the tool and potential injury.
- Fonctionnement stable : Always ensure the trimmer is on a stable surface or held securely to prevent tipping or loss of control.
- Stockage sécurisé : Store the trimmer in a safe, dry, and secure location when not in use, out of reach of children.
- Dual Control Switch: The tool features a dual control switch for enhanced safety. Both switches must be pressed simultaneously to start the trimmer, preventing accidental activation.
- Rotating Deflector: The rotating deflector is designed to prevent grass and debris from splashing during operation. Do not remove or tampeuh avec cette fonction de sécurité.
2. Produit terminéview
The DEWINNER DE1610 is a versatile 2-in-1 cordless grass trimmer and edger designed for efficient lawn maintenance. It features a powerful 20V Lithium-ION battery system, adjustable cutting angle, and a telescopic pole for user comfort.

Figure 2.1: DEWINNER 20V Cordless Grass Trimmer and Edger (Model DE1610).
Caractéristiques principales
- Fonctionnalité 2 en 1 : Easily converts from a grass trimmer to an edger for versatile use.
- Angle de coupe réglable : The cutting head can be adjusted from 0 to 90 degrees, allowing access to difficult areas and precise edging.
- Perche télescopique : The shaft length is adjustable from 85 cm to 140 cm to accommodate different user heights and tasks.
- 20V Lithium-ION Battery: Powered by a 20V 2.0Ah Lithium-ION battery for cordless operation and extended run time.
- Saut de ligne automatique : Ensures continuous cutting without manual line advancement.
- Conception ergonomique : Features an adjustable auxiliary handle for comfortable operation and improved control.

Figure 2.2: The 20V Max Lithium-Ion battery provides cordless power for the trimmer. It offers approximately 50 minutes of run time (no load) and a charge time of 2000mAh.
3. Configuration et assemblage
The DEWINNER DE1610 requires some assembly before first use. Follow these steps carefully.
3.1 Déballage
- Retirez soigneusement tous les composants de l'emballage.
- Vérifiez le contenu par rapport à la liste de colisage pour vous assurer que toutes les pièces sont présentes et non endommagées.
- Éliminez les matériaux d’emballage de manière responsable.
3.2 Fixation de la poignée auxiliaire
Attach the auxiliary handle to the main shaft. Ensure it is securely fastened and adjusted to a comfortable position for operation.
3.3 Installing the Safety Guard
Mount the safety guard over the cutting head. This guard protects against flying debris and is essential for safe operation. Ensure it clicks into place or is screwed on tightly according to the design.

Figure 3.1: The trimmer is designed for easy installation. Attach the handle and battery as shown.
3.4 Chargement de la batterie
- Insert the 20V Lithium-ION battery into the charger.
- Branchez le chargeur sur une prise de courant standard.
- Laissez la batterie se charger complètement avant la première utilisation. Consultez les voyants du chargeur pour connaître l'état de la charge.
3.5 Fixation de la batterie
Once fully charged, slide the battery pack into the battery compartment on the trimmer until it clicks securely into place.
4. Mode d'emploi
Follow these steps for safe and effective operation of your DEWINNER grass trimmer and edger.
4.1 Réglage de la perche télescopique
To adjust the length of the trimmer, loosen the locking collar on the telescopic pole. Extend or retract the pole to your desired length (between 85 cm and 140 cm) and then tighten the locking collar securely.

Figure 4.1: The telescopic pole can be adjusted from 85cm to 140cm for comfortable use.
4.2 Adjusting the Cutting Angle
The cutting head can be adjusted to various angles (0-90°) to suit different trimming and edging needs. Press the angle adjustment button or lever, set the head to the desired angle, and release to lock it in place.

Figure 4.2: The trimmer head offers multi-angle adjustment for versatile cutting.
4.3 Switching Between Trimmer and Edger Mode
To switch from trimming to edging, rotate the head of the tool 90 degrees. This allows for precise cutting along edges and pathways.

Figure 4.3: The tool easily converts between trimmer and edger modes.

Figure 4.4: The 90-degree flip nose feature helps solve blind spot issues, and the increased safety cover prevents grass from splashing.
4.4 Démarrage et arrêt du coupe-bordures
- Commencer: Press and hold the safety lock-off button, then squeeze the trigger switch. Both must be engaged simultaneously.
- Arrêter: Relâchez la gâchette. Le fil de coupe s'arrêtera de tourner.
4.5 Alimentation automatique de la ligne
The trimmer features an automatic line feed system. When the cutting line wears down, it will automatically extend more line as needed during operation. If the line does not feed, briefly stop the motor and restart it to activate the automatic feed mechanism.

Figure 4.5 : Le système d'alimentation automatique de la ligne assure une coupe continue sans intervention manuelle.
5. Entretien
Regular maintenance ensures the longevity and optimal performance of your DEWINNER grass trimmer.
5.1 Nettoyage
- Retirez toujours la batterie avant le nettoyage.
- Clean the tool after each use. Wipe down the exterior with a damp tissu.
- Remove any grass clippings or debris from the cutting head and safety guard. Use a brush if necessary.
- N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
5.2 Remplacement de la ligne de coupe
When the cutting line is depleted, it needs to be replaced. Refer to the product's specific instructions for replacing the spool or individual line. Use only recommended replacement line to ensure proper function.
5.3 Entretien et stockage de la batterie
- Conservez la batterie dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Ne stockez pas les piles déchargées pendant une période prolongée. Rechargez-les périodiquement si vous ne les utilisez pas.
- Remove the battery from the trimmer when storing the tool for extended periods.
5.4 Stockage général
Store the trimmer in a dry, secure location, out of reach of children and pets. Ensure the tool is clean and the battery is removed before storage.
6. Dépannage
This section addresses common issues you might encounter with your DEWINNER grass trimmer.
| Problème | Cause possible | Solution |
|---|---|---|
| La tondeuse ne démarre pas | Batterie non chargée ou mal insérée Bouton de verrouillage de sécurité non enfoncé interrupteur de déclenchement défectueux | Vérifiez que la batterie est complètement chargée et correctement insérée. Press the safety lock-off button simultaneously with the trigger. Contact customer support if switches are faulty. |
| Cutting line does not feed automatically | Line is tangled or depleted Automatic feed mechanism jammed | Stop the trimmer, remove the battery, and inspect the spool for tangles or replace the line. Briefly stop and restart the motor to activate feed. |
| Performances de coupe réduites | Dull or short cutting line Charge de la batterie faible Excessively thick or wet grass | Replace or advance the cutting line. Rechargez la batterie. Cut smaller sections at a time; avoid cutting wet grass. |
| Vibrations excessives | Damaged cutting head or unbalanced line Composants en vrac | Inspect cutting head for damage; ensure line is properly installed and balanced. Vérifiez toutes les fixations et resserrez-les si nécessaire. |
7. Spécifications
Technical specifications for the DEWINNER 20V Cordless Grass Trimmer and Edger (Model DE1610).
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | DE1610 |
| Source d'énergie | Alimenté par batterie |
| Type de batterie | 20V Lithium-ION (2.0 Ah included) |
| Dimensions du produit (L x l x H) | 86 x 24 x 12.7 cm |
| Poids de l'article | 2.9 kilogrammes |
| Longueur du mât télescopique | Réglable de 85 cm à 140 cm |
| Réglage de l'angle de coupe | 0-90 degrés |
| Largeur de coupe | 12 centimètres |
| Assemblage requis | Oui |
| Couleur | Vert |
8. Garantie et assistance
For warranty information or technical support, please refer to the documentation included with your purchase or contact DEWINNER customer service. Keep your proof of purchase for any warranty claims.
- Service client: Refer to the contact information provided on the product packaging or the official DEWINNER website.
- Pièces et accessoires : Use only genuine DEWINNER replacement parts and accessories to ensure compatibility and maintain product warranty.