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Seagull Correction
What can be done?
Use this correction only if, after adjusting the vertical lines with the side bow or side keystone, an 'S' curve
is visible on the left and the right side of the image. The default value on the bar scale for this correction is 50.
Start up
To correct the Seagull Correction :
1. Push the cursor key or to highlight SEAGULL CORRECTION (menu 1)
2. Press ENTER to activate.
Eliminate the deformation by pushing the cursor key or until a straight line is obtained (image 1).
LEFT-RIGHT (E-W)
V CENTERLINE BOW
V CENTERLINE SKEW
RIGHT BOW
RIGHT KEYSTONE
LEFT BOW
LEFT KEYSTONE
SEAGULL CORRECTION
Select with or
then <ENTER>
<EXIT> to return
menu 2
image 1
Left Side Correction
What can be done?
Fine tuning on the left side of the image for bow and keystone correction. Only the green image is displayed
while making the left side adjustments. The red and blue images will automatically be corrected in the same
manner. The convergence corrections are automatically disabled for the duration of these adjustments.
W
arning
Before starting the left side correction, insure that the side bow and keystone adjustments are done prior to
these fine adjustments!
Start Up
1. Push the cursor key or to highlight 'Left Side Correction' (menu 1).
2. Press ENTER to display the Left Side Correction menu (menu 2).
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTION
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with or
then <ENTER>
<EXIT> to return
menu 1
LEFT SIDE CORRECTION
LEFT KEYSTONE
LEFT BOW
Ensure that the side bow and key-
stone adjustments are done prior to
these fine adjustments!
Select with or
then <ENTER>
<EXIT> to return