Grass Valley DD10 part 3 - Manual (Page 51)

4.5 Other functions in the EXTRA menu Diamond digital DD10
271
The following functions are stored with a snapshot in EXTRA operation or are
excluded from the storage procedure. The functions are grouped according to the
units in the DEFINE MEMO menu or according to the functional units of the
switcher.
white: enabled
black: disabled
Example:
DD20 / DD30