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<TAKE>
Used to take video and audio to air at the same time (married).
<TAKE AUDIO>
Used for a take audio operation, performing an audio only transition.
<TAKE VIDEO>
Used for a take video operation, performing a video only transition.
<LEAD AUDIO>
Used to mix the preset audio with the current programme audio, leaving the
current video on air until <TAKE> is pressed.
Note: When any of the above buttons are pressed, the preselected source
button(s) light up on the PGM bus row (red buttons). If flip-flop mode is inactive,
the PST source remains lit. If flip-flop mode is active the previous PGM source will
light up on the PST row after the transition. To configure flip-flop, refer to the
technical manual.
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In addition to the red transition buttons there are three white transition buttons in
the centre of the bottom row of the lower console. These are as follows:
<ROLL>
Used for manually rolling a machine, for example, a VTR, independently of
actually taking the transition to air.
When the switcher is automated by Pro-Bel automation, processing the <PRE-
ROLL & TAKE> button causes the next event to take..
<ABORT>
Used for aborting a transition after the <PRE-ROLL & TAKE> button has been
pressed. The pre-roll countdown timer will reset.
(Only when manually controlling VTR's i.e. Auto is OFF)
<HOLD>
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