On Chamsys you can program a global offset for all parameter you've changed... If someone hits a fixture on stage and moved that one, then you can correct the value of the preset in the active cue, hits the update button and choose "offset patch". All other pan/tilt preset are fixed now.
On Chamsys you can program a global offset for all parameter you've changed... If someone hits a fixture on stage and moved that one, then you can correct the value of the preset in the active cue, hits the update button and choose "offset patch". All other pan/tilt preset are fixed now.