F5 (DSK3): DSK3 program output (video output from the DSK3 PGM
OUTPUTS connectors on the downstream keyer)
F6 (DSK4): DSK4 program output (video output from the DSK4 PGM
OUTPUTS connectors on the downstream keyer)
Note
In a 3.5-M/E system, you cannot use F1 (SWER PGM).
Chapter 12 MISC Menu Operations
12-9