Random Access Adjustment Mode

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.

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.

RANDOM ACCESS

 

ADJUSTMENT MODE

 

PICTURE TUNING

 

GEOMETRY

 

CONVERGENCE

 

FOCUSING

 

COLOR SELECT

 

ORBITING

 

CONTR. MODULATION

 

SOFT EDGE

 

GEOMETRY

 

H PHASE

 

RASTER SHIFT

LEFT-RIGHT (E-W)

LEFT SIDE CORRECTION

TOP-BOTTOM (N-S)

H SIZE

 

V LINEARITY

V SIZE

 

BLANKING

 

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

A bar scale and a number indicator (between 0 and 100) on the screen give a visual indication of the horizontal phase adjustment.

ENTER continues to geometry menu .

Push the control stick to the right to correct

Push the control stick to the left to correct

><

H PHASE

70

><

H PHASE

70

6-8

 

5975007 BARCOGRAPHICS 808S 051196

 

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Barco R9000901, R9000908 owner manual Geometry Adjustments, Horizontal Phase Adjustment