Did you find the problem?
I have a lathe with 21i and having the same problem?
Only information i can find is that the issue must be in the FO cables, drives, or axis card?
I have sent out both of my axis drives and both check good.
Swapped out FO cables
Looking at purchasing an axis drive card
I have a lathe with 21i and having the same problem?
Only information i can find is that the issue must be in the FO cables, drives, or axis card?
I have sent out both of my axis drives and both check good.
Swapped out FO cables
Looking at purchasing an axis drive card