Uploaded January 2023 | Updated September 2026, 2 weeks ago
This is the second update on the response from Sainsmart to the faults on the Cnc4040 and the Lc40 laser engraver.
I do apologise for any movement of my camera on the video as I had not switched the face tracking off.
This is the second update on the response from Sainsmart to the faults on the Cnc4040 and the Lc40 laser engraver.
I do apologise for any movement of my camera on the video as I had not switched the face tracking off.










