Tektronix 2200 Manual Do Utilizador

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Section 3 — Switcher Concepts
Auto Delegation
Some of the switcher subpanels are delegated to other subpanels 
under conditional control of the operator or system. This feature 
is called “auto delegation.” The effect of auto delegation is that 
pressing a button on one subpanel may activate the related 
controls on another subpanel. For example, the single Chroma 
Keyer subpanel is used for controlling all Chroma Keyers, and is 
activated by pressing the
 CHR KEY
 button on one of the M/E 
Keyer subpanels.
The switcher also delegates certain menus to be displayed when 
specific buttons on the subpanels are double-pressed ( also known 
as a DPOP – Double Press Operation). (The second press must 
occur within a predetermined amount of time.)
Subpanel and Menu delegation are fully described in the Control 
Panel Description section of the Operation Reference manual.