Issue description
If you encounter a pop-up error message titled "The welding gun is not connected." in xTool software, please follow this troubleshooting guide to resolve this issue.

Possible causes
- Detection board malfunction: The detection board for the welding head (welding gun) on the carriage malfunctions.
- Welding head installation failure: The welding head is not secured by the toggle latch on the carriage.
Detailed procedure
Step 1: Check the detection board
- Take off the welding head from the carriage and close the pop-up message in xTool software.
- Press the black button on the carriage and check if the button can rebound and if the error message pops up again.

Under normal situation, - When the button is pressed down, xTool MetalFab CNC Cutter buzzes;
- When the button is released, it will rebound automatically and xTool software will pop an error message to inform you of the welding head unconnection issue.
|
Pressed down | √ |
|
|
Released |
| Rebounding | √ |
For more details, see this video.
- If the detection board works properly, yet the error message keeps popping up, please proceed to the next step.
Step 2: Check the welding head installation
- Ensure that the welding head is firmly secured on the carriage.

- Shake the welding head to check if there is any noticeable looseness or detachment.

- If the welding head is not well secured, follow Quick Start Guide of xTool MetalFab CNC Cutter to install it again.
- If the welding head is secured yet the issue persists, please prepare the following materials and send them to xTool Customer Service for further assistance:
- A video recording your troubleshooting process and results
- Work log of xTool MetalFab CNC Cutter

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