Editing a program, 2 cr eating and w riting pr ogr a ms – HEIDENHAIN TNC 320 (340 55x-05) ISO programming User Manual
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Programming: Fundamentals, File Management
3.2 Cr
eating and W
riting Pr
ogr
a
ms
Editing a program
While you are creating or editing a part program, you can select any 
desired line in the program or individual words in a block with the 
arrow keys or the soft keys:
You cannot edit a program while it is being run by the TNC 
in a machine operating mode.
Function
Soft key/Keys
Go to previous page
Go to next page
Go to beginning of program
Go to end of program
Change the position of the current block on 
the screen. Press this soft key to display 
additional program blocks that are 
programmed before the current block.
Change the position of the current block on 
the screen. Press this soft key to display 
additional program blocks that are 
programmed after the current block.
Move from one block to the next
Select individual words in a block
To select a certain block, press the GOTO key, 
enter the desired block number, and confirm 
with the ENT key. Or: Enter the block number 
step and press the N LINES soft key to jump 
over the entered number of lines upward or 
downward.
