Random Access Adjustment Mode
6-10
5975628 BARCOGRAPHICS 1209S 010797
Left-Right (east-west) Adjustments
Left-right adjustments affect only the vertical lines of the projected
image. Only the green image is displayed while making left-right
adjustments. The red and blue images will automatically be cor-
rected in the same manner. Convergence corrections are automati-
cally disabled for the duration of these adjustments.
The following adjustments can be executed
- Vertical Centerline Bow
- Vertical Centerline Skew
- Side Bow
- Side Keystone
- Seagull correction
Push the control disk up or down to highlight LEFT-RIGHT (E/W) on
the geometry menu and then press
ENTER.
ENTER will select Left-Right adjustment menu
EXIT returns to random access adjustment mode main menu.
ADJUST returns to operational mode
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
Warning : Use this correction to
adjust the right side of the image !
The warning : "Use this correction to adjust the right side of the image"
appears on the screen when selecting 'Side Bow' or 'Side Keystone'.
When the right side is correctly adjusted, use 'Left Side Correction' to
correct the left side of the image.
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 are straight. For side
bow and side keystone, look only to the right side of the image.
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.
LEFT-RIGHT
Select with or
then <ENTER>
<EXIT> to return.
V CENTERLINE BOW
V CENTERLINE SKEW
SIDE BOW
SIDE KEYSTONE
SEAGULL CORRECTION
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 the keystone geometry correction of the vert. lines
on the right side
Corrects for curvature of the vertical lines on the right side
Correct by pushing
the control disk to the
right
Correct by pushing
the control disk to the
left
