HEIDENHAIN TNC 620 User Manual page 505

Manually saving the datums in the preset table
In order to save datums in the preset table, proceed as follows:
Operating mode: Press the Manual operation key
Move the tool slowly until it touches (scratches)
the workpiece surface, or position the measuring
dial correspondingly
Press the PRESET TABLE soft key
The TNC opens the preset table and sets the
cursor to the row of the active datum.
Select the functions for preset entry
The TNC displays all available input options in the
soft-key row.
Select the row in the preset table that you want to
change (the row 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
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Datum management with the preset table 14.5
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