HEIDENHAIN TNC 640 (34059x-05) ISO programming - Manual (Page 559)

Functions for program display 17.3
17
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
559
17.3 Functions for program display
Overview
In the Program Run, Single Block and Program Run, Full
Sequence modes of operation, the TNC displays the following soft
keys for displaying a part program in pages:
Soft key Functions
Go back in the program by one screen
Go forward in the program by one screen
Go to the start of the program
Go to the end of the program