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Top-Bottom (north-south) Adjustments
What can be adjusted ?
Top-Bottom and center adjustments affect only the horizontal lines of the projected image. The skew, the bow, the keystone and
the seagull deviation can be adjusted.
Start Up
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) (menu 1).
2. Press ENTER to select.
The Top-Bottom menu will be selected (menu 2).
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTIONS
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Select with é or ê
then <ENTER>
<EXIT> to return.
menu 1
Note
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.
Which adjustment can be executed ?
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.
Adjust the next alignments until the horizontal lines are straight.
How to enter an alignment ?
To enter an alignment :
1. Push the cursor key é or ê to highlight a function
2. Press ENTER to activate this function.
3. Press EXIT to return.
5976227 BARCOCINE 8 13042001
TOP-BOTTOM (N-S)
H CENTERLINE BOW
H CENTERLINE SKEW
TOP KEYSTONE
TOP BOW
BOTTOM KEYSTONE
BOTTOM BOW
SEAGULL CORRECTION
Select with é or ê
then <ENTER>
<EXIT> to return.
menu 2
Random Access Adjustment Mode
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