RE: Laser suddenly off on certain lines

[ednisley]

@skapes

Any suggestions where to start??

Those problems look a LightBurn license failure, perhaps due to an executable file from a laser vendor with not-so-good attention to detail:

Laser burns Zigzag curves

Hi! I’m quite new to this topic. Just bought a hobby / china laser called Vevor L1717. It was recognized in Lightburn as a GRBL device, I have adjusted my axes and e.g. burning a 20mmx20mm square results correct measures. However, whenever there is a curve in the object it does zigzag and rubbish, see the attached pics. Looks like a wrong setting to me. (With the shipped iOS app, it burns correct shapes). Any Idea how to fix this? [photo1683552953] [photo1683552953 (1)] My config values ($$)…

Initial Configuration Genmitsu Jinsoku LC 60 A

Hello, Im kind of new in both the lasers world and here. So please excuse me if I make a mistake. The thing is that is almost imposible for me work with lightburn because it doesnt let me do much. The lines are not lineal and whn it has to fill anything it gets crazy and begin to draw lines even out of the size of the image. Tried to use the configuration someone uploaded, but it turned of my laser, so I came back to the stock one, that is the following $0=10 (step pulse, usec) $1=25 (step …

Uninstall LightBurn, run a malware check, fetch a known-good copy from The Official Source, feed in your license details, and It Should Just Work.