Barco R9002120 - Manual (Page 33)

Random Access Adjustment Mode
6-7 5975977 BARCODATA 708 260597
Select with or
then
to return.
LEFT-RIGHT (E-W)
V CENTERLINE BOW
V CENTERLINE SKEW
RIGHT BOW
RIGHT KEYSTONE
LEFT BOW
LEFT KEYSTONE
Left-Right (east-west) Adjustments
Left-right and center adjustments affect only the vertical lines of the
projected image.
Select with or
then
to return.
Select with or
then
to return.
LEFT-RIGHT (E-W)
V CENTERLINE BOW
V CENTERLINE SKEW
RIGHT BOW
RIGHT KEYSTONE
LEFT BOW
LEFT KEYSTONE
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
To start up the left-right and center adjustments, follow the next
procedure :
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
Only the green image is displayed while making left-right 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.
The following adjustments can be executed
- vertical centerline bow
- vertical centerline skew
- side keystone (left - right)
- side bow (left - right)
All adjustment 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.
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.
Corrects for curvature of the vertical lines on the left side
Correct by pushing
the control disk to the
right Correct by pushing
the control disk to
the left
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 the keystone geometry correction of the vert. lines on
the left side
Corrects for curvature of the vertical lines on the right side