Grass Valley DD10 part 1 - Manual (Page 162)

3.5 Install menu Diamond digital DD10
156
The key parameters of a key source stored in the key memory are called
D
when switch-over is made to this key source on the key bus,
D
when a synthetic key source (Mask Key, Pattern Key) is disabled by pressing
the key once more.
The first digipot serves to adjust the signal level of the color generators. The limit is
set to provide for a signal level of 100 ... 130 % after D/A conversion and PAL
encoding.
Press the associated function key to return to the higher order INSTALL menu.
Calling from the
key memory
COLLIM
EXIT