Random Access Adjustment Mode
6-8
5976025 BARCOVISION 708 200499
Select with or
then <ENTER>
<EXIT> to return.
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 corrections, follow the next procedure :
1.
Push the cursor key
é
or
ê
to highlight TOP-BOTTOM (N/S)
2.
Press
ENTER
Only the green image is displayed while making top-botton 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 executed :
- Horizontal centerline bow
- Horizontal centerline skew
- Top bow
- Top keystone
- Bottom bow
- Bottom keystone
All adjustment are indicated on the screen with the function name, a bar scale and a number
between 0 and 100.
Select with or
then <ENTER>
<EXIT> to return.
TOP-BOTTOM (N-S)
H CENTERLINE BOW
H CENTERLINE SKEW
TOP KEYSTONE
TOP BOW
BOTTOM KEYSTONE
BOTTOM BOW
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
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.
To correct the Seagull Correction :
1. Push the cursor key
é
or
ê
to highlight
SEAGULL CORRECTION
2. Press
ENTER
.
Eliminate the deformation by pushing the cursor key
ç
or
è
until a straight line is obtained.
Select with or
then <ENTER>
<EXIT> to return.
Select with or
then <ENTER>
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
LEFT-RIGHT (E-W)
V CENTERLINE BOW
V CENTERLINE SKEW
RIGHT BOW
RIGHT KEYSTONE
LEFT BOW
LEFT KEYSTONE
SEAGULL CORRECTION
