How cold is too cold to safely operate a fiber laser?
January 23, 2026My fiber laser suddenly stopped firing. It would do the “Red Light” framing perfectly, but wouldn’t actually Mark.
February 6, 2026How to set the “Move” feature on Lightburn?
Hi Everyone, I’m new to the group and new to Lasering and I was hoping for a little help. I was manually setting up the laser (50w MOPA OMG) with Lightburn and when I watched a tutorial on the OMG website, it selected the type of laser as a JCZFiber. I’ve noticed this selection doesn’t allow the “Move” feature on Lightburn, therefore I can’t amend the jogging size when framing, so I can only move the laser by default 10mm each jog. Which is quite a lot when I am doing smaller objects, I have read that I could select GBRL type which may give me the ability to reduce the jogging steps. Is selecting GBRL compatible with the OMG laser or is there another way to reduce the size of the steps when jogging the frame for alignment? As currently the move feature is completely greyed out in Lightburn. Appreciate any help.

