my before post last massage net replay anyone.
can't find witness marks.
how to zero position master this robot and fix this problem.
mastered this robot j1 face for x direction,j2 and j5 parallel the z direction, j3 parallel the x direction.
wrist lock and jog robot mod now world coordinate is OK before the problem.but not full correct.
wrist unlock and move the robot x direction.tool is not in y and z planes same point.offset these point move x direction.example is x direction.move any other direction.same problem
move the robot in joint mod j2 axis.why move j2 motor and j3 motor.i think cannot move j3 motor.
please help me.