Barco R9000901 - Manual (Page 29)

Random Access Adjustment Mode
6-8 5975007 BARCOGRAPHICS 808S 051196
Geometry Adjustments
The geometry adjustments have to be done only on the green image. These adjustments are automatically implemented for the other color
images : Left-right (EW) and Top-Bottom Corrections, Blanking, Horizontal Amplitude, Vertical Amplitude, Vertical Linearity and Horizontal
Phase.
Highlight GEOMETRY by pushing the control stick forward or back-
ward and press
ENTER to display the geometry menu.
Select with or
then <ENTER>
<EXIT> to return.
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE
FOCUSING
COLOR SELECT
ORBITING
CONTR. MODULATION
SOFT EDGE
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
ENTER will display Geometry menu
EXIT will return to Internal Crosshatch Selection or Setup
Pattern Selection Menu
ADJUST returns to operational mode
Within the Geometry Adjustment menu, the following adjustments
are available :
- Horizontal Phase (not for internal # pattern).
- Raster Shift
- Left-Right Corrections
- Left Side Corrections
- Top-Bottom Corrections
- Horizontal Size
- Vertical Linearity
- Vertical Size
- Blanking
The convergence corrections are disabled during geometry correc-
tions. The blanking corrections are only enabled during the blanking
adjustments.
Horizontal Phase Adjustment
Push the control stick forward or backward to highlight H PHASE on
Geometry menu and then press
ENTER .
Note : No horizontal phase adjustment is available on the internal #
pattern.
For external sources :
If the raster shift is correctly adjusted, the H Phase text box is
projected in the middle of the raster. At that moment, the "><" icon
indicates the middle of the raster.
Adjust the H Phase control until the middle of the projected image is
equal with the middle of >< icon.
Note :
- if the genlocked pattern was selected, the external source will be
displayed.
A bar scale and a number indicator (between 0 and 100) on the
screen give a visual indication of the horizontal phase adjustment.
H PHASE
><
70
H PHASE
70
><
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
H PHASE
><
70
ENTER continues to geometry menu .
Push the control stick to
the right to correct
Push the control stick to
the left to correct