HEIDENHAIN TNC 640 (34059x-01) ISO programming - Manual (Page 16)

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4.1 Adding Comments ..... 120
Application ..... 120
Entering comments during programming ..... 120
Inserting comments after program entry ..... 120
Entering a comment in a separate block ..... 120
Functions for editing of the comment ..... 121
4.2 Display of NC Programs ..... 122
Syntax highlighting ..... 122
Scrollbar ..... 122
4.3 Structuring Programs ..... 123
Definition and applications ..... 123
Displaying the program structure window / Changing the active window ..... 123
Inserting a structuring block in the (left) program window ..... 123
Selecting blocks in the program structure window ..... 123
4.4 On-Line Calculator ..... 124
Operation ..... 124
4.5 Programming Graphics ..... 126
Generating / not generating graphics during programming ..... 126
Generating a graphic for an existing program ..... 126
Block number display ON/OFF ..... 127
Erasing the graphic ..... 127
Showing grid lines ..... 127
Magnifying or reducing a detail ..... 127
4.6 Error Messages ..... 128
Display of errors ..... 128
Open the error window ..... 128
Closing the error window ..... 128
Detailed error messages ..... 129
INTERNAL INFO soft key ..... 129
Clearing errors ..... 130
Error log ..... 130
Keystroke log ..... 131
Informational texts ..... 132
Saving service files ..... 132
Calling the TNCguide help system ..... 132
4.7 Context-Sensitive Help System ..... 133
Application ..... 133
Working with the TNCguide ..... 134
Downloading current help files ..... 138
4 Programming: Programming Aids ..... 119