HYECHO Cordless Grass Trimmer/Edger User Manual

1. Introduction

Thank you for choosing the HYECHO 18V Cordless Grass Trimmer/Edger. This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your new tool. Please read all instructions carefully before use and retain this manual for future reference.

This versatile tool is designed for trimming grass and edging lawns, offering cordless convenience with its 18V rechargeable battery. Its features include a 25cm cutting diameter, auto-feed line system, telescopic handle, fully rotatable head, and a protective flower guard.

2. Safety Instructions

Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury when using this product.

2.1 General Safety

• Read the Manual: Familiarize yourself with all controls and proper use before operating the trimmer.
• Keep Area Clear: Ensure the work area is free of debris, stones, wires, or other objects that could be thrown by the cutting line.
• Avoid Wet Conditions: Do not operate the trimmer in wet grass or damp conditions.
• Maintain Balance: Always maintain proper footing and balance. Do not overreach.
• Supervise Children: Keep children and bystanders away from the operating area.
• Store Safely: Store the trimmer in a dry, secure place out of reach of children when not in use.

2.2 Electrical Safety

• Battery Use: Use only the specified battery pack and charger provided by HYECHO.
• Charging: Charge the battery indoors in a well-ventilated area. Do not charge damaged batteries.
• Avoid Short Circuits: Do not short-circuit the battery terminals.
• Disconnect Battery: Always remove the battery pack when not in use, before cleaning, or performing maintenance.

2.3 Personal Safety

• Wear Eye Protection: Always wear safety glasses or goggles to protect against flying debris.
• Wear Appropriate Clothing: Wear long trousers, sturdy footwear, and gloves. Avoid loose clothing or jewelry that could get caught in moving parts.
• Hearing Protection: Consider wearing ear protection during extended use.
• Inspect Before Use: Before each use, inspect the trimmer for any damaged parts. Do not use if any part is damaged.

3. Package Contents

Please check the package contents upon unpacking to ensure all items are present and undamaged:

Figure 3.1: All components included in the HYECHO Cordless Grass Trimmer package.

4. Assembly

The HYECHO Cordless Grass Trimmer requires minimal assembly. Follow these steps to prepare your tool for use.

4.1 Attaching the Auxiliary Handle

1. Locate the D-shaped auxiliary handle.
2. Press the two red buttons on the handle.
3. Slide the handle onto the main shaft until it clicks into place. Adjust its position for comfortable operation.

Figure 4.1: Attaching the auxiliary handle for improved control.

4.2 Installing the Guard Cover

1. Position the guard cover over the trimmer head.
2. Align the screw holes on the guard with those on the trimmer head.
3. Secure the guard cover using a Philips screwdriver and the provided screws.

Figure 4.2: Exploded view illustrating the components and assembly points.

4.3 Inserting the Battery

1. Ensure the battery is charged (refer to Section 5.1).
2. Slide the battery pack into the battery slot on the trimmer handle until it clicks securely into place.
3. To remove, press the battery release button and slide the battery out.

Figure 4.3: Correctly inserting the battery pack.

5. Operating Instructions

Follow these guidelines for safe and effective operation of your HYECHO Cordless Grass Trimmer/Edger.

5.1 Charging the Battery

1. Connect the charger to a power outlet.
2. Insert the battery pack into the charger. The indicator light on the charger will show the charging status.
3. A full charge typically takes approximately 75 minutes for the 2.0Ah battery.
4. Once fully charged, remove the battery from the charger.

5.2 Starting and Stopping

• To Start: Ensure the battery is inserted. Press and hold the safety lock-off button, then squeeze the trigger switch.
• To Stop: Release the trigger switch. The cutting line will stop spinning.

5.3 Adjusting for Trimming (Grass Trimmer Mode)

For general grass trimming, hold the tool with both hands, keeping the trimmer head parallel to the ground. Move the trimmer in a sweeping motion across the grass.

Figure 5.1: Trimming grass with the HYECHO Cordless Grass Trimmer.

5.4 Adjusting for Edging (Edger Mode)

The trimmer head can be rotated for edging along pathways, driveways, and flowerbeds.

1. Press the head rotation button located near the trimmer head.
2. Rotate the head 90 degrees until it locks into the edging position.
3. Utilize the integrated trimmer wheel for stable and precise edging.

Figure 5.2: Using the trimmer in edging mode along a pathway.

5.5 Using the Flower Guard

The retractable flower guard helps protect delicate plants and shrubs from the cutting line. Extend the guard when working near sensitive areas.

Figure 5.3: The flower guard in use to prevent accidental cutting of plants.

5.6 Adjusting Telescopic Handle and Head Angles

The telescopic handle allows for height adjustment (1m to 1.3m) to suit different users and tasks. The trimmer head also offers 5 pivotal angles for optimal working posture and reaching difficult areas.

Figure 5.4: Adjustable head angles for versatile trimming.

Figure 5.5: Telescopic handle extension for user comfort.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your grass trimmer.

6.1 Cleaning

• Always remove the battery pack before cleaning.
• Wipe down the exterior of the trimmer with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Clear any grass clippings or debris from the guard, cutting head, and ventilation slots.

6.2 Replacing Trimmer Line

The trimmer features an auto string feeding system. When the line becomes too short or breaks, it will automatically feed more line upon startup. If the spool is empty or the line is damaged, it will need to be replaced.

1. Ensure the battery is removed.
2. Press the tabs on the spool cap and remove it.
3. Remove the empty spool.
4. Take a new spool of 1.2mm nylon line. Thread the end of the line through the eyelet on the trimmer head.
5. Place the new spool onto the trimmer head, ensuring it seats correctly.
6. Replace the spool cap, ensuring it clicks into place.

Figure 6.1: Steps for replacing the trimmer line spool.

6.3 Battery Care

• Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
• Do not store batteries in a discharged state for extended periods.
• If not used for a long time, charge the battery every 3-6 months to maintain its health.

7. Troubleshooting

Refer to this table for common issues and their potential solutions.

8. Specifications

9. Warranty and Support

HYECHO stands behind the quality of its products. This product comes with a 2-year warranty from the date of purchase, covering defects in materials and workmanship under normal use.

For warranty claims, technical support, or any questions regarding your HYECHO Cordless Grass Trimmer/Edger, please contact our customer service team. Please have your model number (MJ8602) and proof of purchase ready when contacting support.

Contact information can typically be found on the product packaging or the official HYECHO website.