Cause:
The angle change of joint axis six between the start and end points is too large; please just check and modify the taught points to ensure that the axis four angle change does not exceed 90 degrees.
Troubleshooting:
The joint axis 4 angle changes too much between the starting and ending points. Please just check and modify the taught points to ensure the axis 4 angle change does not exceed 90 degrees.
Solution:
Teach the start and end points again.
Case sharing:
None.