HEIDENHAIN TNC 640 (34059x-05) - Manual (Page 160)

Programming: Programming aids
4.7 Error messages
4
160
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
Overview of the keys and soft keys for viewing the logs
Soft key/
Keys Function
Go to beginning of keystroke log
Go to end of keystroke log
Current keystroke log
Previous keystroke log
Up/down one line
Return to main menu
Informational texts
After a faulty operation, such as pressing a key without function
or entering a value outside of the valid range, the TNC displays a
(green) text in the header, informing you that the operation was not
correct. The TNC clears this informational text upon the next valid
input.