Barco R9002120 - Manual (Page 31)

Random Access Adjustment Mode
6-5 5975977 BARCODATA 708 260597
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then
to return.
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE
COLOR SELECT
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 disk up or down and
press ENTER to display the geometry menu.
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then
to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
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
- 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 disk up or down 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
to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
H PHASE
><
70
ENTER continues to geometry menu .
Push the control disk to
the right to correct
Push the control disk to
the left to correct