ETC Cobalt Family v7.0.0 - Manual (Page 799)

797
Master Mode
These are the main modes that define the basic behaviour of a master playback.
Mode Screen Feedback
Exclusive Blue level Blackout,
GrandMaster, Capture or any
other channel function will not
affect this channel(s).
Inclusive No indication Works as an additional Master
Playback
Inhibit Red level Is an Inhibit Master - works as
a Grand Master for the selected
channel(s).*