On start laser does not cut frame position

I have switched to using Creality Falcon 2 40w Pro.
The prevous test worked fine.
Using the same image, I test the position using the lightburn frame option and the laser follows the expected position. When I click start the laser moves to the far left and reports and error.

The console has the below error message: The Alarm3 occurs when the Start button is clicked
ok

Starting stream

Stream completed in 0:04

Starting stream

Layer C00

ALARM:3

Reset while in motion. Grbl cannot guarantee position. Lost steps are likely. Re-homing is highly recommended.

On or near line 0:

Job halted

Stream completed in 0:00

The lightburn support data is shown below
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

No need for the Support Data file. Attaching your LBRN2 file would have been better.

  1. What coordinate method are you using?
  2. Is your project an image or a vector design?
  3. Is thin the only project causing you problems?

Upload your Lightburn design file for better assistance.

Hi MIke,
The file type is .lbrn2.
CB_Bookmark_Dino_Test_Baswood_2mm.lbrn2 (4.1 MB)

I also enclose screenshot of the settings used.

File type before the image was reduced in size for testing purposes was SVG.
Thanks for your assistance.

Support data should only be sent to Lightburn Support.

1 Like

Here is the image you needed to see.

If this is a Fiber laser, your overscan is too great. But it is not. The Comgrow Z1 is a gantry laser.

Look at your speed setting. I am not sure if even a fiber machine can move that fast. I recommend changing it to 360mm/m instead.

How did I find it you ask? I used Preview to examine how it would burn. Try it and you will see what jumped out at me. The second handiest thing after the mouse is the Preview mode. Use it to check everything while developing a project. It can eliminate a lot of mysteries.

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