The steps are as follows.
- Move tool
- When the tool is near workpiece,press”MODE”button,change “ContinueMode” to “StepMode”.The Z axis will move step by step.
- Now the tool has touched workpiece
- PRESS “X/Y→0”, please notice the coordinate
- PRESS “Z/C→0”, choose “clear Z”,please notice the coordinate
The video is as follow.