HEIDENHAIN ITNC 530 - CONVERSATIONAL PROGRAMMING User Manual page 544

Manually saving the datums in the preset table
In order to set datums in the preset table, proceed as follows:
Select the Manual Operation mode.
Move the tool slowly until it touches (scratches) the
workpiece surface, or position the measuring dial
correspondingly.
Displaying the preset table: The TNC opens the
preset table and sets the cursor to the active table
row.
Select functions for entering the presets: The TNC
displays the available possibilities for entry in the soft-
key row. See the table below for a description of the
entry possibilities.
Select the line in the preset table that you want to
change (the line number is the preset number).
If needed, select the column (axis) in the preset table
that you want to change.
Use the soft keys to select one of the available entry
possibilities (see the following table).
544 Manual Operation and Setup