uccnc scaling of axes

[johnhow]

i am using my 6040, previously on set up i had the scaling adjusted to xyz now i am setting up with new drawing , and checked xyz and i had to adjust each scaling, now when start , there is an error showing that xy is Arc different scale , line 3677 not sure where to correct thanks

[cncdrive]

If you scale the axes (G68/G69) then you can not make arcs, because the arcs would become oval.
Scaling is not something that you should normally use, you should use that only in special cases and use linear movements only in your g-code file.