A 3"x8" pattern designed to check the X-Carve or other hobby CNC for indications of stepper motor lost steps, improper stepper motor calibration, and lack of perpendicularity between the spindle/router and wasteboar.
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Nice project! :-) Mine came out fantastic. Really put the mind at ease. Thanks for creating this detailed howto!
Charles Stevenson
Robert, found a few issues that needed to be corrected. Really appreciate having a resource like this. THANK YOU!
Kirk Marchant
The PDF seems to be deleted. Do you mind posting it again?
Tomer Amarilio
No PDF? Anyone have??
Kenneth Maddux
Here it is! I found it http://easel.inventables.com/projects/W5aNZfym_u2juTaPbJE8rA
Martin Metras
Can't seem to access the PDF. Mind Posting it again?
Jonathan Haywood
No PDF
LD HENDERSON
PDF file for Calibration Test https://docplayer.net/50743481-X-carve-cnc-calibration-test-pattern.html
Michael Ettman
docplayer.net pdf is blacklisted on avast FYI
Jason Posey