Grass Valley DD35 Family v.3.1.5 - Manual (Page 50)

2. Panel Operation DD35 Production Switcher
2 – 16 Operating Instructions – Rev. 16 / 10.2001
The following table shows what happens under the various conditions.
Key
Selection
Mode
Indication Operation
identical Key Bus but-
ton is lit select Fill and Key source together and identical
coupled Couple/Split
button is lit select Fill source and the Coupled Key input as
Key source (the Coupled Key input is defined in
menu Application / Global Settings / Input)
split Couple/Split
button + Split
indicator lit
Couple/Split
not pressed select Fill source
split Couple/Split
button + Split
indicator lit
Couple/Split
pressed select Key source
Refer to Keyers Panel how to switch the key selection mode.
In addition to the source selection, the switcher performs the actions shown in the
table when the appropriate setting is turned on.
Application Setting Action
Black Pst Abort If a currently running transition with BLK Pst on is at the black
limit, it will be aborted, the BLK Pst button lamp turns off, the
switcher changes to non-layer mode and the selected source
is taken fully as program.