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Fixtures cannot stay directly on the stage oor. They have to be placed above the stage oor in two positions
only: head downwards or head upwards.
Fixture bases should be be aligned on the truss.
The plane of xture´s hanging and the plane
of the stage have to be parallel in relation
to each other if you use only two position
points in the MDC setup.
The stage oor can be slanting if you use
three and more position points in MDC
setup.
Small imprecisions of fixture´s
hanging in the horizontal plane
can signicantly aect resulting
movement of xtures.
Fixture bases have to be alligned.
in a horizontal plane.
There should not be a deection of
xtures bases in a relation to each
other and to the stage.