1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Vetoper 8-inch cordless mini chainsaw. This tool is designed for light-duty wood cutting, branch pruning, and tree trimming tasks. Please read this manual thoroughly before initial use and retain it for future reference.
2. Safety Information
WARNING: Always wear appropriate personal protective equipment (PPE) when operating the chainsaw. This includes safety glasses, gloves, and hearing protection.
- Ensure the work area is clear of obstructions and bystanders.
- Keep hands and body away from the chain when the tool is in operation.
- Do not operate the chainsaw in wet conditions or near flammable liquids or gases.
- Always remove the battery before performing any adjustments, maintenance, or when the tool is not in use.
- Use both hands to grip the chainsaw firmly during operation, unless performing specific one-handed tasks as instructed.
- The chainsaw features a double-sided safety switch. Ensure it is engaged before starting and disengaged when not in use.
- A safety bezel is included to prevent wood chips from flying towards the user. Ensure it is properly positioned.
- The rotatable top guard helps contain sawdust.
3. Package Contents
Verify that all items are present in your package:
- 8-inch Electric Chainsaw (x1)
- Quenched Chain (x1)
- Protective Sleeve (x1)
- Screwdriver (x1)
- Gloves (x1 pair)

4. Specifications
| Specification | Value |
|---|---|
| Brand | Vetoper |
| Model Number | Mini Chainsaw -R62 |
| Power Source | Battery Powered |
| Horsepower | 750 Watts |
| Voltage | 20 Volts |
| Chain Length | 8 Inches |
| Product Dimensions (L x W x H) | 6" x 3.2" x 17.5" |
| Item Weight | 3.32 pounds |
| Material | Plastic |
| Battery Compatibility | DeWalt 18-21V batteries (DCB200, DCB201, DCB203, DCB204, DCB205, DCB206, DCB230, DCB240, DCB246, DCB248, DCBP520, etc.) |

5. Setup
5.1 Battery Installation
This chainsaw is compatible with DeWalt 18-21V batteries (e.g., DCB200, DCB201, DCB203, DCB204, DCB205, DCB206, DCB230, DCB240, DCB246, DCB248, DCBP520). The battery is not included with the tool.
- Ensure the chainsaw is turned off and the safety switch is engaged.
- Align the battery with the battery port on the bottom of the chainsaw handle.
- Slide the battery into place until it clicks securely.
- To remove the battery, press the release button(s) on the battery and slide it out.

5.2 Chain Installation and Tension Adjustment
The chainsaw features a tool-free chain adjustment mechanism.
- Ensure the battery is removed.
- Carefully place the chain around the guide bar and sprocket. Ensure the cutting edges of the chain are facing the correct direction.
- Position the guide bar and chain onto the chainsaw body.
- Tighten the chain adjustment knob until the chain is snug but can still be pulled freely around the guide bar by hand. The chain should not sag from the bottom of the guide bar.
- After initial use, check chain tension again as new chains can stretch.
5.3 Bar and Chain Oiling
IMPORTANT: This chainsaw does not have an automatic oil reservoir. The bar and chain must be manually oiled before and during use to ensure proper lubrication and prevent premature wear.
- Before each use, apply a suitable bar and chain oil directly to the guide bar groove and the chain links.
- Periodically reapply oil during extended operation, especially if you notice smoke or increased friction.
6. Operating Instructions
6.1 Starting and Stopping
- Ensure the battery is securely installed.
- Engage the double-sided safety switch by pressing it.
- Press the trigger switch to start the chainsaw. The chain will begin to move.
- Release the trigger switch to stop the chainsaw.
- Disengage the safety switch when not actively cutting.
6.2 Cutting Techniques
The Vetoper mini chainsaw is designed for efficient cutting of branches and small logs up to 8 inches in diameter.
- Always maintain a firm grip with both hands on the chainsaw handle, unless performing specific tasks that allow for safe one-handed operation.
- Position the chainsaw so that the chain makes contact with the wood at a stable angle.
- Allow the chainsaw to do the work; do not force it through the wood. Excessive pressure can lead to kickback or damage to the tool.
- Be aware of potential kickback, which can occur if the tip of the guide bar contacts an object or if the wood closes in and pinches the chain.
- For branches under tension, make an undercut first to prevent pinching, then complete the cut from the top.


7. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
7.1 Cleaning
- Always remove the battery before cleaning.
- Use a brush or compressed air to remove sawdust and debris from the motor housing, guide bar, and chain.
- Wipe down the exterior with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
7.2 Chain Tension
Check chain tension frequently, especially during extended use. A loose chain can derail, and a too-tight chain can cause excessive wear and reduce performance.
- If the chain slips or derails, adjust the chain tension knob as described in Section 5.2.
7.3 Chain Sharpening and Replacement
A sharp chain is crucial for efficient and safe cutting. If the chain becomes dull or damaged, it should be sharpened or replaced.
- Refer to a qualified service technician for chain sharpening or follow manufacturer guidelines for manual sharpening.
- Regularly replace the chain to ensure optimal cutting performance and safety.
7.4 Bar and Chain Oiling
As noted in Section 5.3, manual oiling is required. Ensure this is done consistently to prevent damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw does not start | Battery not installed correctly or discharged; Safety switch not engaged | Ensure battery is fully charged and properly seated; Engage the safety switch |
| Chain slips or derails | Chain tension is too loose | Adjust chain tension using the knob (refer to Section 5.2) |
| Poor cutting performance | Dull chain; Insufficient lubrication | Sharpen or replace chain; Manually apply bar and chain oil |
| Excessive smoke or friction | Lack of lubrication | Immediately stop operation and apply bar and chain oil |
9. Warranty and Support
Vetoper offers a 12-month replacement warranty for any quality issues with this product. For warranty claims or technical support, please contact the seller or manufacturer directly through your purchase platform.