HEIDENHAIN TNC 640 (34059x-02) - Manual (Page 100)

Programming: Fundamentals, file management
3.2 Opening programs and entering
3
100
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
Editing a program
You cannot edit a program while it is being run by the
TNC in a machine operating mode.
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:
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