# K40 absolute coordinates

**URL:** <https://forum.lightburnsoftware.com/t/k40-absolute-coordinates/111676>\
**Category:** Smoothieware\
**Created:** [September 27, 2023, 3:07pm UTC](https://forum.lightburnsoftware.com/t/k40-absolute-coordinates/111676 "2023-09-27T15:07:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Albertaman65](https://forum.lightburnsoftware.com/letter_avatar_proxy/v4/letter/a/8491ac/32.png) [@Albertaman65](https://forum.lightburnsoftware.com/u/Albertaman65)\
**Post date:** [September 27, 2023, 3:07pm UTC](https://forum.lightburnsoftware.com/t/k40-absolute-coordinates/111676/1 "2023-09-27T15:07:40Z")

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I have Omtech k40, I upgraded to smoothie card. I have windows 11. when I’m using absolute coords it doesn’t always match up to what i have on my screen. I always home it before I frame it. Sometimes it is close to the same and other times its half a bed off. I will post some photos.

 ![example 1](https://forum.lightburnsoftware.com/uploads/default/original/3X/4/5/4586eb0e0065356731688d259cfb0617eb6ec580.jpeg)  
 ![example 2](https://forum.lightburnsoftware.com/uploads/default/original/3X/4/3/4332c6b2faf8a6319fd2c4e4442d90af2007ddf5.jpeg)  
 ![example 3](https://forum.lightburnsoftware.com/uploads/default/original/3X/c/d/cd271bcb46ffc78059b272df2ecb61aadc00fc6f.jpeg)

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**Author:** ![system](https://forum.lightburnsoftware.com/user_avatar/forum.lightburnsoftware.com/system/32/64335_2.png) [@system](https://forum.lightburnsoftware.com/u/system)\
**Post date:** [October 27, 2023, 3:07pm UTC](https://forum.lightburnsoftware.com/t/k40-absolute-coordinates/111676/2 "2023-10-27T15:07:52Z")

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Closed on October 27, 2023, 3:07pm UTC

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