TTS-55 Pro Laser runs but does not engrave

[2Together]

I recencly bought a TTS-55 Pro i run it with laserGRBL and the laser runs but does no engrave, i leave a video, please someone could help me , thanks
https://github.com/arkypita/LaserGRBL/assets/37485049/3186d637-a3df-447f-b194-9c605e6bc5e7

[rotkop456]

Hi @2Together , I also have a TTS-55 Pro and my engraving is working 100%. This is the setting I am using hope this helps you. The higher the S-Max the darker and deeper its going to burn, the lower the S-Max the more shallow it will engrave.