1. Important Safety Instructions
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.
- Personal Safety: Always wear appropriate personal protective equipment, including safety glasses, gloves, and sturdy footwear. Avoid loose clothing that could get caught in moving parts.
- Work Area Safety: Keep the work area clean and well-lit. Do not operate the hedge trimmer in wet or damp conditions. Keep children and bystanders away from the operating area.
- Electrical Safety: This is a cordless tool. Ensure the battery is fully charged before use. Do not attempt to modify the battery or charger.
- Tool Use and Care: 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.
- Maintenance: Disconnect the battery before performing any maintenance, cleaning, or when storing the tool.
2. Product Overview
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.
Key Components:
- 510mm Dual-Action Blade: Hardened steel blades designed for efficient cutting.
- Safety Guard: Protects hands from the blade.
- Front Handle: Ergonomic D-shaped handle for comfortable grip.
- Rear Handle: Provides additional grip and control.
- Trigger Switch: Activates the blade.
- ON/OFF Switch: Main power control.
- 20V Li-ION Battery: Provides cordless power.
- Battery Charger: For recharging the Li-ION battery.
- Blade Protection Cover: For safe storage of the blade.
3. Setup
Follow these steps to prepare your hedge trimmer for use.
3.1 Charging the Battery
- 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.
- Connect the charger to a standard power outlet.
- Insert the battery into the charger. The indicator light on the charger will show the charging status.
- Once fully charged, remove the battery from the charger.
3.2 Installing the Battery
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. Operating Instructions
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 Trimming Technique
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. Maintenance
Regular maintenance ensures the longevity and optimal performance of your hedge trimmer.
5.1 Blade Care
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
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
- 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 General Cleaning and Storage
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 cloth. Do not use harsh chemicals or abrasive cleaners.
- Always reattach the blade protection cover before storing the hedge trimmer.
- Store the tool and battery in a secure, dry place out of reach of children.
6. Troubleshooting
If you encounter issues with your hedge trimmer, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Hedge trimmer does not start. | Battery not installed correctly or discharged. Safety switches not engaged. | Ensure battery is fully charged and properly seated. Press both the ON/OFF switch and trigger switch simultaneously. |
| Reduced cutting performance. | Blades are dull, dirty, or obstructed. | Clean blades of debris. Lubricate blades. If dull, have them sharpened or replaced. |
| Battery not charging. | Charger not plugged in. Faulty battery or charger. | Check power connection. Try charging another compatible battery (if available). Contact support if issue persists. |
| Excessive vibration or noise. | Loose components or damaged blade. | Stop the tool immediately. Inspect for loose screws or damaged parts. Do not use if damaged. |
7. Specifications
Detailed technical specifications for the DEWINNER 20V Cordless Hedge Trimmer.
| Feature | Specification |
|---|---|
| Model Number | DEW2285 |
| Power Source | Battery Powered |
| Battery Type | 20V Lithium-ion, 2.0Ah |
| Blade Length | 51 cm (510 mm) |
| Cutting Width | 1.6 cm (16 mm) |
| No-Load Speed | 1200 RPM |
| Weight | 2.5 Kilograms |
| Product Dimensions (L x W x H) | 91 x 18 x 15 cm |
| Blade Material | Alloy Steel |
8. Warranty and Support
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.
