Hey, need some solutions how too fix failure witch hapen when i carve sign. I check belts ant wheel but its good. With same signs you can see in foto whants hapen.maby have some idea?
Recalibrated the current limiters of motor controllers?
Also check Stepper pulleys. Remove set screw and use… blue loctite
Apply blue Loctite
I am pretty popular.
Thanks bigest problem was is buttom wheels. They was too tight:)