HEIDENHAIN TNC 426 B User Manual page 327

If the workpiece blank is located outside the working space
can use the datum soft keys to move it within the graphic in such a
way that the whole blank is located within the working space. You
must subsequently move the datum in the Manual Operation mode
by the same distance.
Overview of functions
Function
Move workpiece blank to the left
(graphically)
Move workpiece blank to the right
(graphically)
Move workpiece blank forward
(graphically)
Move workpiece blank backward
(graphically)
Move workpiece blank upward
(graphically)
Move workpiece blank downward
(graphically)
Show workpiece blank referenced to
the set datum
Show the entire traversing range referenced
to the displayed workpiece blank
Show the machine datum in the working space
Show a position determined by the machine tool
builder (e.g. tool change position) in the working
plane.
Show the workpiece datum in the working space.
Enable (ON) or disable (OFF) work space
monitoring.
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Soft key
12 MOD Functions