Random Access Adjustment Mode
6-11
5975628 BARCOGRAPHICS 1209S 010797
Seagull correction
Use this correction only if, after adjusting the vertical lines with the
side bow or side keystone, still a 'S' deformation is visible on the left
and the right side of the image.
The default value on the bar scale for this correction is 50.
Push the control disk up or down to highlight SEAGULL CORREC-
TION on the Left-Right menu and then press ENTER.
Eliminate the deformation by pushing the control disk to the left or to
the right until a straight line is obtained.
Select with or
then <ENTER>
<EXIT> to return.
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.
LEFT-RIGHT
V CENTERLINE BOW
V CENTERLINE SKEW
SIDE BOW
SIDE KEYSTONE
SEAGULL CORRECTION
Left Side Correction
Left side corrections affect only the vertical lines of the set up pattern.
Only the green image is displayed while making the left side adjust-
ments. The red and blue images will automatically be corrected in the
same manner.
Convergence corrections are automatically disabled for the duration
of these adjustments.
Look only to the left side of the image while adjusting these fine
tunings (bow and keystone). Before starting the left side correction,
insure that the side bow and keystone adjustments are done prior to
these fine adjustments !
The following adjustments can be executed :
- Left keystone
- Left bow
Push the control disk up or down to highlight LEFT SIDE CORREC-
TION on the geometry menu and then press
ENTER.
Select with or
then <ENTER>
<EXIT> to return.
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.
LEFT SIDE CORRECTION
LEFT KEYSTONE
LEFT BOW
Ensure that the side bow and
keystone adjustments are done
prior to these fine adjustments !
ENTER will select the Left Side Correction menu.
EXIT will return to the random access adjustment menu.
ADJUST returns to operational mode.
Select with or
then <ENTER>
<EXIT> to return.
LEFT SIDE CORRECTION
LEFT KEYSTONE
LEFT BOW
Ensure that the side bow and
keystone adjustments are done
prior to these fine adjustments !
Correct the keystone geometry distortion of the
vertical lines
Correct the bow geometry distortion of the
vertical lines
Correct by pushing
the control disk to the
right
Correct by pushing
the control disk to the
left
All adjustments are indicated on the screen with the function name,
a bar scale and a number between 0 and 100.
Adjust the next alignments until the vertical lines on the left side are
straight.
To enter an alignment, push the control disk up or down to highlight
a function and press
ENTER to activate this function.
Press
EXIT to return.
