Barco Baron 908 R9040060 Owner's Manual page 62

Random access adjustment mode
BLANKING
TOP
BOTTOM
LEFT
RIGHT
Select with OR
then <ENTER>
<EXIT> to return
Adjustment of the blanking on the top of the image. Adjustment of the blanking on the left side.
Adjustment of the blanking on the bottom of the image. Adjustment of the blanking on the right side.
image 5.9
Blanking adjustments