HEIDENHAIN ITNC 530 - 6-2010 DIN-ISO PROGRAMMING User Manual page 233

Element information
At the bottom left of the screen, the TNC displays the coordinates of
the machining position that you last selected via mouse click in the left
or right window
Undoing actions
You can undo the four most recent actions that you have taken in the
mode for selecting machining positions. The last soft key row provides
the following soft keys for this purpose:
Function
Undo the most recently conducted action
Repeat the most recently conducted action
HEIDENHAIN iTNC 530
Soft key
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