Top-Bottom (North-South) Adjustments - Barco R9002411 Owner's Manual

Random Access Adjustment Mode

Top-Bottom (North-South) Adjustments

Top-Bottom and center adjustments affect only the horizontal lines of the projected image.
To start up the Top-Bottom and center adjustments, follow the next procedure :
Using the arrow keys, highlight Top-Bottom (N/S) in the Geometry menu and then press ENTER.
Only the green image is displayed while making Top-Bottom adjustments. 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 done :
- Horizontal centerline Bow.
- Horizontal centerline Skew.
- Top Bow.
- Top Keystone.
- Bottom Bow.
- Bottom Keystone.
All adjustments are indicated on the screen with the function name, a bar scale and a value between 0 and 100.
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Hor centerline
Bow
Corrects for curvature of Horizontal lines in the
middle of the image
Hor centerline
Skew
Corrects the tilting of the Horizontal lines in the
middle of the image
Top Bow
Corrects for curvature of the Horizontal lines on
the top of the image
Top Keystone
Corrects for the tilting of the Horizontal lines at
the top of the image
Bottom Bow
Corrects for curvature of Horizontal lines at the
bottom of the image
Bottom Keystone
Corrects for the tilting of Horizontal lines at the
bottom of the image
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
or
Select with
then <ENTER>
<EXIT> to return
TOP-BOTTOM (N/S)
H CENTERLINE BOW
H CENTERLINE SKEW
TOP BOW
TOP KEYSTONE
BOTTOM BOW
BOTTOM KEYSTONE
Select with or
then <ENTER>
<EXIT> to return