HEIDENHAIN TNC 640 User Manual page 831

Tables and Overviews | Machine-specific user parameters
Calling the configuration editor and changing parameters
Select the Programming operating mode
Press the MOD key
Enter the code number
Changing parameters
Press the END soft key to exit the configuration editor
Confirm changes with the SAVE soft key
The icon at the beginning of each line in the parameter tree shows
additional information about this line. The icons have the following
meanings:
Branch exists but is closed
Branch is open
Empty object, cannot be opened
Initialized machine parameter
Uninitialized (optional) machine parameter
Can be read but not edited
Can neither be read nor edited
The type of the configuration object is identified by its folder
symbol:
Key (group name)
List
Entity (parameter object)
Displaying help texts
The HELP key enables you to call a help text for each parameter
object or attribute.
If the help text does not fit on one page (1/2 is then displayed at
the upper right, for example), press the HELP PAGE soft key to
scroll to the second page.
As well as the Help text, other information is displayed, e.g. unit of
measurement, initial value, selection list. If the selected machine
parameter matches a parameter in the previous control model, the
corresponding MP number is displayed.
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