HEIDENHAIN iTNC 530 (340 49x-01) ISO programming - Manual (Page 516)

516 12 MOD Functions
12.15 Displa
ying HELP Files
12.15 Displaying HELP Files
Function
Help files can aid you in situations in which you need clear instructions
before you can continue (for example, to retract the tool after an
interruption of power). The miscellaneous functions may also be
explained in a help file. The figure at right shows the screen display of
a help file.
Selecting HELP files
8 Press the MOD key to select the MOD function.
8 To select the last active HELP file, press the HELP soft
key.
8 Call the file manager (PGM MGT key) and select a
different help file, if necessary.
HELP files are not provided on every machine. Your
machine tool builder can provide you with further
information on this feature.