About the function "validate on target", I don't understand what X-cross is.
And when I clicked this button , I saw the X-cross accuracy is n.a., I don't know what this means and how to solve.
Can you give me some suggestions?
About the function "validate on target", I don't understand what X-cross is.
And when I clicked this button , I saw the X-cross accuracy is n.a., I don't know what this means and how to solve.
Can you give me some suggestions?
