Grass Valley Karrera Video Production Center Installation v.4.1 - Manual (Page 127)

KARRERA — Installation & Service Manual 127
Engineering Setups
6. Touch a LAP 1-4 button to assign that look ahead to that Tributary
(
Figure 78 ).
Figure 78. Look Ahead Preview Tally
7. Repeat Step 4 through Step 6 to assign all the desired look aheads to the
calculation.
8. To activate this calculator, touch the Calc On button so it is highlighted.
Note Though the calculator is activated, it will not actually affect Video Processor
Frame relay contacts until that calculator has been assigned to a Tally Group
(see Relay Assign Menu
on page 128 ).
Creating a Bus Tally Calculator
Bus tallies report what source(s) are currently selected on a particular set of
buses, and does not trace tributaries upstream.
Use the Look Ahead Preview procedure above, but choose PGM/PST, ME,
or Aux, on the left, and then select the desired bus in the center of the
screen. Repeat for all the buses you wish to tally for that (
Figure 79 ).