DEWINNER DEW2285
DEWINNER 20V Cordless Hedge Trimmer User Manual
Model: DEW2285
1. Cyfarwyddiadau Diogelwch Pwysig
Always read and understand all safety warnings and instructions before operating this hedge trimmer. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Diogelwch Personol: Always wear appropriate personal protective equipment, including safety glasses, gloves, and sturdy footwear. Avoid loose clothing that could get caught in moving parts.
- Diogelwch Maes Gwaith: Cadwch yr ardal waith yn lân ac wedi'i goleuo'n dda. Peidiwch â defnyddio'r trimmer gwrych mewn tywydd gwlyb neu ddŵr.amp conditions. Keep children and bystanders away from the operating area.
- Diogelwch Trydanol: This is a cordless tool. Ensure the battery is fully charged before use. Do not attempt to modify the battery or charger.
- Defnydd a Gofal Offeryn: Do not force the tool. Use the correct tool for your application. Ensure the double safety switch and two-step trigger system are functioning correctly before each use. If the tool falls, the motor should stop immediately.
- Cynnal a Chadw: Disconnect the battery before performing any maintenance, cleaning, or when storing the tool.
2. Cynnyrch Drosview
Familiarize yourself with the components of your DEWINNER 20V Cordless Hedge Trimmer to ensure safe and effective operation.

Figure 2.1: Main components of the DEWINNER 20V Cordless Hedge Trimmer. This image illustrates the main parts of the hedge trimmer: the 510mm dual-action blade, safety guard, front handle, trigger switch, rear handle, ON/OFF switch, and the removable 20V Li-ION battery.
Cydrannau Allweddol:
- 510mm Dual-Action Blade: Hardened steel blades designed for efficient cutting.
- Gwarchodwr Diogelwch: Protects hands from the blade.
- handlen blaen: Ergonomic D-shaped handle for comfortable grip.
- handlen Cefn: Yn darparu gafael a rheolaeth ychwanegol.
- Switsh Sbardun: Activates the blade.
- Newid ON / OFF: Prif reolaeth pŵer.
- 20V Li-ION Battery: Yn darparu pŵer diwifr.
- Gwefrydd batri: For recharging the Li-ION battery.
- Blade Protection Cover: For safe storage of the blade.
3. Gosod
Follow these steps to prepare your hedge trimmer for use.
3.1 Codi Tâl ar y Batri
- Ensure the battery is fully charged before first use. The included 20V Li-ION battery typically charges in approximately 1 hour with the fast charger.
- Cysylltwch y gwefrydd ag allfa bŵer safonol.
- Mewnosodwch y batri yn y gwefrydd. Bydd y golau dangosydd ar y gwefrydd yn dangos y statws gwefru.
- Ar ôl ei wefru'n llawn, tynnwch y batri o'r gwefrydd.
3.2 Gosod y Batri

Figure 3.1: Installing the battery. This image demonstrates the correct method for inserting the lithium-ion battery into the hedge trimmer's battery slot until it clicks securely into place.
- Align the battery with the battery slot on the hedge trimmer.
- Slide the battery into the slot until it clicks securely into place. Ensure it is firmly seated to prevent accidental dislodgement during operation.
3.3 Removing the Blade Protection Cover
Carefully slide the blade protection cover off the blade before starting the trimmer. Store the cover in a safe place for later use.
4. Cyfarwyddiadau Gweithredu
Follow these guidelines for safe and effective hedge trimming.
4.1 Starting the Hedge Trimmer
The DEWINNER hedge trimmer features a double safety switch design and a two-step start trigger system for increased security. Both switches must be engaged simultaneously to start the tool.
- Hold the hedge trimmer firmly with both hands using the ergonomic D-shaped front handle and the rear handle.
- Engage the ON/OFF switch (usually located on the rear handle).
- Press the trigger switch (located on the front handle) to start the blades. The blades will begin to move.
- Release the trigger switch to stop the blades. The tool will stop immediately if the trigger is released.
4.2 Techneg Trimio

Figure 4.1: Trimming a hedge. A user is shown holding the hedge trimmer with both hands, demonstrating the proper two-handed grip while trimming a hedge.
- Maintain a firm, balanced grip with both hands. The rubber-coated handles provide enhanced comfort and control.
- Move the trimmer smoothly and steadily along the hedge. The 51cm double-action blades operate at 1200 strokes per minute for quick and clean cuts.
- For optimal results, trim the sides of the hedge first, working from the bottom upwards. Then, trim the top of the hedge.
- Avoid cutting branches thicker than the maximum cutting capacity of 16mm.

Figure 4.2: Blade in action. This image provides a close-up view of the hedge trimmer's dual-action blade in operation, effectively cutting through foliage.
5. cynnal
Mae cynnal a chadw rheolaidd yn sicrhau hirhoedledd a pherfformiad gorau posibl eich trimmer gwrych.
5.1 Gofal Llafn

Figure 5.1: Rust-proof blade. This image focuses on the hedge trimmer's upgraded rust-proof blade, emphasizing its sharpness and durability for smooth pruning.
- After each use, remove the battery and clean the blades of any sap, leaves, or debris using a stiff brush or cloth.
- Apply a light machine oil or blade lubricant to the blades to prevent rust and ensure smooth operation. This is especially important at the end of the trimming season before storage.
- Inspect the blades for any damage or dullness. Sharpen or replace blades as necessary by a qualified technician.
5.2 Battery and Charger Care
- Storiwch y batri mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol.
- Do not store the battery fully discharged for extended periods. Charge it periodically if not in use.
- Keep the charger clean and free from debris.
5.3 Glanhau Cyffredinol a Storio

Figure 5.2: Splash baffle and battery indicator. This image highlights the splash baffle, which helps prevent debris from splashing, and the battery indicator lights, which show the charging status.
- Wipe down the exterior of the hedge trimmer with a damp brethyn. Peidiwch â defnyddio cemegau llym na glanhawyr sgraffiniol.
- Always reattach the blade protection cover before storing the hedge trimmer.
- Storiwch yr offeryn a'r batri mewn lle diogel, sych allan o gyrraedd plant.
6. Datrys Problemau
If you encounter issues with your hedge trimmer, refer to the following common problems and solutions.
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Hedge trimmer does not start. | Batri heb ei osod yn gywir neu wedi'i ddadlwytho. Switshis diogelwch heb eu defnyddio. | Ensure battery is fully charged and properly seated. Press both the ON/OFF switch and trigger switch simultaneously. |
| Perfformiad torri wedi'i leihau. | Blades are dull, dirty, or obstructed. | Clean blades of debris. Lubricate blades. If dull, have them sharpened or replaced. |
| Batri ddim yn codi tâl. | Gwefrydd heb ei blygio i mewn. Batri neu wefrydd diffygiol. | Check power connection. Try charging another compatible battery (if available). Contact support if issue persists. |
| Dirgryniad neu sŵn gormodol. | Loose components or damaged blade. | Stop the tool immediately. Inspect for loose screws or damaged parts. Do not use if damaged. |
7. manylebau
Detailed technical specifications for the DEWINNER 20V Cordless Hedge Trimmer.
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | DEW2285 |
| Ffynhonnell Pwer | Wedi'i Bweru â Batri |
| Math Batri | 20V Lithiwm-ion, 2.0Ah |
| Hyd Llafn | 51 cm (510 mm) |
| Torri Lled | 1.6 cm (16 mm) |
| Dim-Llwyth Cyflymder | 1200 RPM |
| Pwysau | 2.5 Cilogram |
| Dimensiynau Cynnyrch (L x W x H) | 91 x 18 x 15 cm |
| Deunydd Blade | Dur aloi |
8. Gwarant a Chefnogaeth
Your DEWINNER 20V Cordless Hedge Trimmer comes with a standard 2-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or any questions regarding your product, please contact DEWINNER customer support. Please have your model number (DEW2285) and proof of purchase available when contacting support.