Trouble shooting Jtech 2.8w laser with Jtech GRBL 0.9g

[picengravertoo]

Here is some more grbl setting changes you can make to increase the performance for laser engraving photos.

Where is the laser engraving category?

I don’t have a spindle on our Shapeoko, only a laser, but I do test different versions of grbl back and forth quite extensively with PicSender. You can switch to the grbl 9j for your spindle or vector laser gcode files, then switch to the J-Tech PWM grbl for raster laser engraving. After connecting to the com port in PicSender, select the yellow GRBL button, then Display Settings, then Save. Name the file something like X-Carve GRBL 9j. Return to the main screen, select Close, not Exit. Open …