Barco R9002260 Owner's Manual page 33

Random Access Adjustment Mode
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LEFT-RIGHT
GEOMETRY
LEFT-RIGHT (E-W)
LEFT-RIGHT
Corrects for curvature of the vertical lines in the middle of
the image.
Corrects the tilting of the vertical lines in the middle of the
image.
Corrects for curvature of the vertical lines on the right side
Corrects the keystone geometry correction of the vert. lines on the
right side