1. Safety Information
Always prioritize safety when operating power tools. Failure to follow safety instructions can result in serious injury.
- Wear Protective Gear: Always wear safety goggles, gloves, and appropriate clothing to protect against flying debris and accidental contact with the chain.
- Keep Work Area Clear: Ensure the area around you is free of obstacles, bystanders, and pets.
- Secure Grip: Maintain a firm grip on the chainsaw with both hands during operation.
- Avoid Accidental Start-up: The chainsaw is equipped with a safety lock button. Always press and hold the safety lock button before pressing the trigger to start the machine. It will not start if only the trigger is pressed.
- Battery Safety: Use only the specified battery and charger. Do not expose batteries to extreme temperatures or water.
- Chain Guard: The chainsaw features a wider baffle to prevent wood chips from splashing. Ensure it is properly positioned before use.
- Inspect Before Use: Before each use, check the chain for sharpness and tension, and ensure all parts are securely fastened.
- Proper Cutting Technique: Do not overreach. Maintain proper footing and balance at all times.

2. Product Overview & Package Contents
The DayPlus 6-inch Mini Chainsaw is a compact and powerful tool designed for efficient cutting of tree branches and wood. It features a brushless motor for durability and smooth operation.

Package Contents:
- 1 x 6-inch Brushless Chain Saw
- 1 x 1500mAh 21V Battery
- 1 x 21V Charger
- 2 x 6-inch Saw Blades (Chains)
- 1 x 6-inch Guide Plate
- 1 x Dual-purpose Screwdriver (for chain adjustment)
- 1 x Oil Kettle (for lubricating oil, oil not included)
- 1 x Sword Cover
- 1 x Pair of Anti-slip Gloves
- 1 x Pair of Goggles
- 1 x Storage Plastic Box
3. Setup and Assembly
While the main unit is largely pre-assembled, the chain, guide plate, and battery require installation before first use.
Battery Installation:
- Align the battery with the slot on the bottom of the chainsaw handle.
- Slide the battery into place until it clicks securely.
- To remove the battery, press the red release button on the battery and pull it out.
Chain and Guide Plate Assembly:

- Remove the Sprocket Cover: Unscrew and remove the cover that protects the sprocket.
- Assemble the Saw Chain: Carefully place the saw chain around the guide plate, ensuring the cutting teeth are facing the correct direction (away from the motor).
- Align Pin Hole: Align the pin hole on the guide plate with the corresponding pin on the chainsaw body. Install the guide plate and chain onto the chainsaw.
- Install the Sprocket Cover: Reattach the sprocket cover and loosely tighten the screw.
- Tension the Chain: Use the provided dual-purpose screwdriver to adjust the tensioning screw. Turn clockwise to tighten the chain, and counter-clockwise to loosen it. The chain should be snug but still able to be pulled slightly away from the guide bar.
- Secure the Battery: Ensure the battery is fully charged and securely inserted into the chainsaw.
4. Operating Instructions
Before operating, ensure you have read the safety information and completed the setup steps.
- Starting the Chainsaw: Press and hold the safety lock button (usually a black button near the handle) with your thumb, then press the trigger with your index finger to start the chainsaw. Release the trigger to stop.
- Cutting: Hold the chainsaw firmly with both hands. Position the guide plate against the material to be cut. Allow the chain to reach full speed before making contact. Apply steady, even pressure. Do not force the saw.
- One-Handed Operation: This chainsaw is designed for lightweight, one-handed operation for convenience, especially for pruning smaller branches. However, always maintain a secure grip and stable footing.
- Cutting Capacity: The chainsaw can easily cut wood up to 80mm (approximately 3.15 inches) in diameter. For example, it can cut an 18cm (approximately 7 inches) piece of wood in about 15 seconds.

5. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
- Chain Lubrication: Regularly apply lubricating oil to the chain using the provided oil kettle to reduce friction and wear.
- Chain Tension: Check chain tension frequently. A loose chain can derail, and an overly tight chain can cause excessive wear. Adjust using the dual-purpose screwdriver as described in the setup section.
- Chain Sharpening: Keep the saw chain sharp for optimal cutting performance and safety. A dull chain can cause kickback and strain the motor.
- Cleaning: After each use, clean wood chips and debris from the guide plate, chain, and motor housing. Ensure ventilation slots are clear to facilitate heat dissipation.
- Battery Care: Store batteries in a cool, dry place. Do not store fully discharged or fully charged for extended periods.
6. Troubleshooting
If you encounter issues with your chainsaw, refer to the following common problems and solutions:
- Chainsaw does not start:
- Ensure the battery is fully charged and properly inserted.
- Confirm the safety lock button is pressed simultaneously with the trigger. - Chain is not cutting efficiently:
- Check if the chain is dull and requires sharpening.
- Verify the chain tension is correct.
- Ensure the chain is installed in the correct cutting direction. - Chainsaw stops during operation:
- The battery might be low; recharge it.
- The motor might be overheating; allow it to cool down. Ensure ventilation slots are clear. - Excessive vibration or noise:
- Check for loose components or improper chain tension.
- Inspect the chain and guide plate for damage.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | DayPlus |
| Motor Type | Brushless Motor |
| Power Type | Battery (Cordless) |
| Battery Voltage | 21V |
| Battery Capacity | 1.5Ah |
| Rated Power | 600W |
| No-load Speed | 2200 RPM (Motor) / 7 m/s (Chain) |
| Guide Plate Length | 6 inches |
| Max. Cutting Diameter | 80 mm (approx. 3.15 inches) |
| Machine Net Weight | 1.15 kg (2.53 lbs) |
| Package Size | 41 × 20 × 15 cm (16 × 7.9 × 6 inches) |
| Certification | CE |
8. User Tips
Based on common user inquiries and product features:
- Battery Life: For optimal battery life, avoid completely draining the battery before recharging.
- Chain Sharpness: A sharp chain makes a significant difference in cutting ease and battery efficiency. Keep an eye on the quality of your cuts; if they become ragged, it's time to sharpen or replace the chain.
- Storage: Always store the chainsaw with the sword cover installed to protect the chain and prevent accidental contact.
9. Warranty and Support
For warranty information, technical support, or replacement parts, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.