After new update laser won't go home

When I click home it says busy 100 percent and goes no where for like 20 seconds then it says ready. What does that mean and how to fix thank you. Also on initial startup it makes a grinding while move across then stop not at home and the green light stays on I don’t know what happened I need help thank you

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.