# "Y " error. Less than 1 mm mm

**URL:** <https://forum.onefinitycnc.com/t/y-error-less-than-1-mm-mm/20665>\
**Category:** Controller (Buildbotics) Discussion\
**Created:** [May 20, 2023, 9:27pm UTC](https://forum.onefinitycnc.com/t/y-error-less-than-1-mm-mm/20665 "2023-05-20T21:27:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![steve7](https://avatars.discourse-cdn.com/v4/letter/s/8e8cbc/32.png) [@steve7](https://forum.onefinitycnc.com/u/steve7)\
**Post date:** [May 20, 2023, 9:27pm UTC](https://forum.onefinitycnc.com/t/y-error-less-than-1-mm-mm/20665/1 "2023-05-20T21:27:37Z")

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Y axis is showing an error. Says my setting is less than 1mm. My screen shows 1 . Every thing locks up
