I have a problem with the delta grid compensation:
G31 probes the points, M375.1 displays the grid, M374 saves it correctly, but M375 (reload) always gives:
“error:Failed to read grid radius”
Anyone already had this issue? Where should I investigate?
Many thanks for the help
Imported from wikidot
…no help… 
Does I need to report the bug on gittub?
Thx
I always do (and works):
M561
G32
M500
G31
M374
M500
Hope it helps
SENDING:M375
error:grid size is different read 61 - config 17
i have this problem….could you help me?
what is the problem?
This means your grid file has a size different from the one in your config file.
Delete your grid file and try again.
thanks for you reply
how we can delete the grid file?
you should add a note about this on the wiki page it could help
thanks arthur
it’s a file, you delete it, I’m not sure what to add