1. Safety Instructions
Always prioritize safety when operating power tools. Read and understand all safety warnings and instructions before using the Supstable Mini Cordless Chainsaw.
General Safety Guidelines:
- Wear Appropriate Personal Protective Equipment (PPE): Always wear safety goggles, protective gloves, sturdy footwear, and hearing protection.
- Maintain a Secure Grip: Always hold the chainsaw firmly with both hands during operation.
- Ensure Stable Footing: Work from a stable and balanced position. Avoid overreaching.
- Keep Work Area Clear: Ensure the work area is free of obstructions, children, and bystanders.
- Remove Battery When Not in Use: Disconnect the battery pack when assembling, cleaning, or performing maintenance.
- Inspect Before Each Use: Check the chain for sharpness and tension, and ensure all parts are securely fastened.
- Avoid Wet Conditions: Do not operate the chainsaw in rain or damp environments.
- Proper Ventilation: If working indoors, ensure adequate ventilation.
2. Product Overview
The Supstable BLX-168 Mini Cordless Chainsaw is a versatile tool designed for light to medium wood cutting and garden trimming tasks. It features interchangeable 6-inch and 8-inch guide bars, a powerful brushless motor, and dual 2000mAh batteries for extended use.

Figure 2.1: Supstable Mini Cordless Chainsaw with battery installed.
Key Features:
- 2-in-1 Guide Bar System: Easily switch between 6-inch and 8-inch guide bars for various cutting needs, from precision pruning to thicker branches.
- Efficient Brushless Motor: Provides strong torque, low noise, and extended service life for smooth and efficient cutting.
- Dual 2000mAh Batteries: Two rechargeable lithium batteries ensure continuous power for extended outdoor use.
- Lightweight and Ergonomic Design: Weighing approximately 3.6 lbs, it is designed for comfortable one-handed operation, reducing fatigue.
- Auto-Oiling System: Automatically lubricates the chain during operation, reducing friction and extending chain life.
- Detachable Extra Grip: Provides improved control and safety, especially for two-handed operation.

Figure 2.2: The chainsaw offers interchangeable 6-inch and 8-inch guide bars for different cutting tasks.

Figure 2.3: Illustration highlighting the powerful brushless motor for enhanced performance.

Figure 2.4: The product includes two 2000mAh batteries for prolonged operation.

Figure 2.5: The lightweight design allows for easy handling, even with one hand.

Figure 2.6: The auto-oiling system ensures continuous lubrication of the chain.

Figure 2.7: The detachable extra grip enhances control and safety during use.
3. Included Components
The Supstable BLX-168 Mini Cordless Chainsaw kit includes the following items:
- Supstable 8-inch Mini Chainsaw (1)
- 2000mAh Battery (2)
- Charger (1)
- 6-inch Guide Bar (1)
- 6-inch Chain (1)
- 8-inch Guide Bar (1)
- 8-inch Chain (1)
- Empty Oil Can (1)
- Protective Gloves (1 pair)
- Safety Goggles (1)
- Screwdriver (1)
- Portable Carrying Case (1)

Figure 3.1: Visual representation of all items included in the Supstable Mini Chainsaw kit.
4. Setup
4.1 Charging the Battery
Before first use, fully charge both 2000mAh lithium batteries. Ensure the charger is connected to a standard power outlet.
- Connect the charger to a power source.
- Insert the battery into the charger. The indicator light on the charger will turn red, indicating that the battery is charging.
- Once fully charged, the indicator light will turn green. Disconnect the battery from the charger.
Video 4.1: This video demonstrates the process of charging the battery for the chainsaw.
4.2 Installing the Guide Bar and Chain
Always ensure the battery is removed before installing or changing the guide bar and chain.
- Remove the chain cover by loosening the knob.
- Place the chain around the guide bar, ensuring the cutting edges are facing the correct direction (refer to the arrow on the guide bar).
- Fit the chain and guide bar onto the chainsaw body, aligning the chain with the drive sprocket.
- Replace the chain cover and lightly tighten the knob.
- Adjust the chain tension using the provided screwdriver. The chain should be snug but still able to be pulled around the guide bar by hand. A properly tensioned chain allows for 3-5 teeth of movement when pulled away from the guide bar.
- Once tension is set, fully tighten the chain cover knob.
Video 4.2: This video provides a tutorial on adjusting the chain tension for optimal performance and safety.
4.3 Adding Chain Oil
The chainsaw features an auto-oiling system. Ensure the oil reservoir is filled before each use to maintain chain lubrication.
- Locate the oil reservoir cap on the chainsaw body.
- Unscrew the cap and carefully fill the reservoir with appropriate chain lubricant (not included). Use the provided empty oil can for easy pouring.
- Do not overfill. Securely replace the cap.

Figure 4.3: Illustrates the process of adding chain oil to the chainsaw's reservoir.
5. Operating Instructions
5.1 Starting the Chainsaw
- Ensure the battery is fully charged and securely inserted into the chainsaw.
- Hold the chainsaw firmly with both hands (or one hand if using the lightweight design for appropriate tasks, ensuring full control).
- Press and hold the safety lock button (usually located near the trigger).
- Squeeze the trigger switch to start the chain. Release the safety lock button once the chain is running.
- To stop the chainsaw, release the trigger switch.
5.2 Cutting Techniques
- Small Branches: For branches up to 4 inches, the 6-inch guide bar is suitable. Position the chainsaw firmly against the branch and allow the chain to cut through without forcing.
- Thicker Wood: For wood up to 8 inches, use the 8-inch guide bar. Ensure the detachable extra grip is installed for better control and stability. Make sure the wood is stable and cannot shift during cutting.
- Avoid Kickback: Be aware of the kickback danger zone at the tip of the guide bar. Avoid cutting with this area.
- Cutting Firewood: When cutting logs, ensure they are securely supported and cannot roll.

Figure 5.1: Demonstrates one-handed operation for light pruning tasks.

Figure 5.2: The detachable grip provides improved control for cutting thicker wood.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw. Always remove the battery before performing any maintenance.
6.1 Chain Sharpening
A sharp chain is crucial for efficient and safe cutting. Sharpen the chain regularly or replace it when dull. Refer to the chain manufacturer's instructions for proper sharpening techniques and file sizes.
6.2 Chain Lubrication
The auto-oiling system requires regular refilling of the oil reservoir. Check the oil level before each use and refill as needed with quality chain lubricant.
6.3 Cleaning
After each use, clean the chainsaw to remove sawdust, debris, and resin buildup.
- Use a brush or compressed air to clean the motor housing and ventilation slots.
- Wipe down the guide bar and chain. Remove any caked-on sawdust from the chain groove.
- Ensure the oil port is clear of debris.
6.4 Storage
Store the chainsaw in a dry, secure location, out of reach of children. Remove the battery before storing for extended periods. Use the provided carrying case for organized storage and protection.
7. Troubleshooting
This section addresses common issues you might encounter with your Supstable Mini Cordless Chainsaw.
| Problem | Possible Cause | Solution |
|---|---|---|
| Chainsaw does not start | Battery not charged or improperly inserted. Safety lock not engaged. | Ensure battery is fully charged and securely inserted. Press safety lock button before squeezing trigger. |
| Chain does not move or moves slowly | Chain tension too tight. Chain dull or damaged. Debris obstructing chain. | Adjust chain tension. Sharpen or replace chain. Clean guide bar groove and sprocket area. |
| Excessive vibration or noise | Loose components. Damaged chain or guide bar. | Check all fasteners and tighten if necessary. Inspect chain and guide bar for damage and replace if needed. |
| Chainsaw cuts poorly or unevenly | Dull chain. Incorrect chain tension. | Sharpen or replace chain. Adjust chain tension according to instructions. |
| Oil leakage | Oil reservoir cap not sealed properly. Damaged oil tank. | Ensure oil cap is tightly closed. If leakage persists, contact customer support. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Supstable |
| Model Number | BLX-168 |
| Power Source | Battery Powered |
| Horsepower | 1000 Watts |
| Chain Length | 8 Inches (interchangeable with 6 Inches) |
| Battery Type | Lithium-ion |
| Battery Capacity | 2 x 2000mAh |
| Weight | Approx. 3.6 lbs (with battery) |
9. Warranty and Support
For warranty information, product support, or to purchase replacement parts, please refer to the documentation included with your product or contact Supstable customer service. Keep your purchase receipt as proof of purchase.
