I have Lightburn v1.4.03 on win10 machine and am trying to etch onto anodized aluminum sheet that is 5x7. I am using a Falcon 10W diode laser attached to my creality ender 3 s1( I set GRBL XY to 220mx220m and USB) . I can successfully etch on the plate when running the materials test and when I draw shapes. I recently imported an image with transparent background (that worked in previous version of LB) and it will frame but when I hit Start, I receive a warning that the cut may be out of bounds (which is turned off in settings) and nothing happens.
Here is what console output:
ok
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
<Idle|MPos:-56.375,-89.963,0.000|FS:0,0|WCO:0.000,0.000,0.000>
ok
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
Here is GCODE:
; LightBurn 1.4.03
; GRBL device profile, current position
; Bounds: X-394.87 Y-424.77 to X-273.79 Y-244.85
G00 G17 G40 G21 G54
G91
M4
M9
G1 S0
M5
; return to starting pos
G0 X0Y0
M2
This shows that your machine is in negative space.
Try to avoid this until you’re very familiar with the operation of your laser. You can avoid this if you meet the following conditions:
You home your machine before every session
After homing, use jogging controls exclusively to move the laser. Do not move the laser head by hand
You do not ignore any out-of-bounds messages
Additionally, I’d suggest working in Absolute Coords until you’re very familiar with the function of your laser as that’s the most intuitive Start from mode.
Thanks for the info. I was having issues homing laser since all the X and Y were reversed which is fixed now. When I Home, it goes to bottom left correctly.
I am using jogging controls after it homes to move the laser now and those directions are also now not reversed.
My build area is 220mm x 220mm and the image is 104mm x 170mm so how is it out of bounds? I am using Absolute coordinates and have centered my image on my plate but still receive out of bound warning.
$H
e[0;31mE (72498906) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
e[0;31mE (72498907) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
e[0;31mE (72499605) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
e[0;31mE (72499606) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
e[0;31mE (72499608) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
e[0;31mE (72499609) gpio: gpio_isr_handler_remove(480): GPIO isr service is not installed, call gpio_install_isr_service() firste[0m
ok
So it wont frame properly still. I think the Y is inverted. When I hit the ^ in the Move which direction should the plate move? Currently it moves the plate AWAY from me and the coordinates appear negative. How do I flip that without messing with the homing?
Those commands worked. So, home worked, framing looks good, so I kicked on the etch. The laser moved to the edge turned on for a sec then shut off. Here is status from LB
Sounds like you went all-in straight away. I typically will burn to some cheaper scrap material when experimenting with a new technique. Lowers the stakes a bit.