1. Introduction
The xTool Safety Set is an essential accessory designed to enhance the safety of your laser engraving environment. It provides automatic fire detection and extinguishing capabilities, offering peace of mind during operation. This manual outlines the proper installation, operation, and maintenance procedures for the Safety Set.
Compatibility: This safety set is exclusively compatible with xTool S1, F1 Ultra, and M1 Ultra laser engravers.

Image 1.1: The xTool Safety Set main unit.
2. Product Features
- Double Safety Mode: The system supports both automatic hazard response and manual control. Users can manually activate protection by pressing the safety button.
- Automatic Hazard Detection: Equipped with sensors for automatic detection of potential fire hazards.
- Instant Safety Response: Upon detection, the system triggers an alarm, cuts power to the laser engraver, and initiates flame extinguishing.
- Easy Installation: Designed for straightforward setup with user-friendly components and simple maintenance.
- Non-Toxic CO2 Gas: Utilizes CO2 gas for extinguishing, which is pollution-free and non-toxic, protecting both the user and the machine.
3. Safety Information
Always prioritize safety when operating laser engraving equipment. The xTool Safety Set is designed to mitigate risks, but it does not replace careful supervision and adherence to all safety guidelines provided with your laser engraver. Ensure proper ventilation and never leave the laser engraver unattended during operation.
In case of system activation, ensure the area is clear and follow emergency procedures. Replace used gas canisters promptly.
4. Setup and Installation
Follow these steps to properly install your xTool Safety Set:
- Unpack Components: Carefully remove all items from the packaging. Verify that all parts are present according to the packing list.
- Connect to Laser Engraver: Connect the safety set unit to the designated port on the back of your xTool S1, F1 Ultra, or M1 Ultra laser engraver using the provided cable.
- Install Gas Canisters: Insert the CO2 gas canisters into the designated slots within the safety set unit. Ensure they are securely twisted into place. The set comes with 4 gas bottles.
- Power On: Connect the safety set to a power source and turn it on. The indicator lights should confirm proper power and connection.
- Placement: Position the safety set unit near your laser engraver, ensuring it has clear access to the machine's interior in case of activation.

Image 4.1: The xTool Safety Set showing the replaceable gas bottles.

Image 4.2: The xTool Safety Set connected to compatible laser engravers (S1, F1 Ultra, M1 Ultra).
5. Operating Instructions
The xTool Safety Set operates in two primary modes:
- Automatic Mode: The system continuously monitors the laser engraver for signs of fire. If a flame is detected, it will automatically:
- Detect the flame.
- Trigger an audible and visual alarm.
- Cut power to the laser engraver.
- Release CO2 gas to extinguish the flame.
- Manual Mode: In the event of a perceived hazard, you can manually activate the safety system by pressing the designated safety button on the unit. This will initiate the alarm, power cut, and extinguishing sequence.

Image 5.1: Illustration of the automatic safety sequence: flame detection, alarm, power cut, and CO2 extinguishing.
6. Maintenance
Regular maintenance ensures the optimal performance of your xTool Safety Set.
- Gas Canister Replacement: After the safety set has been activated and CO2 gas released, the canisters must be replaced. Refer to the installation section for proper canister insertion. Ensure you use genuine xTool replacement canisters.
- System Check: Periodically check the indicator lights on the unit to ensure it is powered on and functioning correctly.
- Cleaning: Keep the sensor area clean and free from dust or debris to ensure accurate flame detection. Use a soft, dry cloth for cleaning.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Safety Set does not power on. | Power cable disconnected or faulty power outlet. | Check power connections. Try a different power outlet. |
| Alarm triggers without visible flame. | Sensor obstruction or malfunction. | Clean the sensor area. If the problem persists, contact support. |
| CO2 gas not released after flame detection. | Empty gas canisters or system malfunction. | Verify gas canisters are full and correctly installed. Contact support if issues continue. |
| Safety Set not recognized by laser engraver. | Incorrect connection or software issue. | Ensure the connection cable is secure. Check your laser engraver's software for safety set integration settings. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | MFS-K001-02B |
| Product Dimensions | 14.96 x 8.42 x 4.96 inches |
| Item Weight | 4.53 pounds |
| Manufacturer | xTool |
| ASIN | B0DB5XH4HW |
| Compatibility | xTool S1, F1 Ultra, M1 Ultra Laser Engravers |
9. Warranty and Support
For warranty information, please refer to the documentation included with your xTool Safety Set or visit the official xTool website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact xTool customer service through their official channels.
xTool offers multi-channel service including email, live chat, and a Facebook group for community support. A dedicated technical service team is available to assist with product-related queries.