Random Access Adjustment Mode

Seagull Correction

Use this correction after the image has been adjusted with top and bottom bow and keystone. If still a deformation (like a seagull) on top and bottom of the image is visible, proceed to the seagull correction. Due to interaction, it is possible that the top and bottom bow have to be readjusted after adjusting the seagull correction to obtain an improved image. The default value on the bar scale of this correction is 50.

Push the control disk up or down to select the 'Seagull Correction' and press ENTER to select.

Eliminate teh deformation by pushing the control disk upwards or downwards until a straight line is obtained.

ENTER will return to Top-Bottom adjustment menu EXIT will return to Geometry menu

Horizontal Size Adjustment

Push the control disk up or down to highlight H SIZE on the Geometry menu and then press ENTER.

ENTER will select horizontal size adjustment

EXIT returns to random access adjustment mode menu. ADJUST returns to operational mode

Adjust the horizontal size by the control disk to the right or to the left until the exact image width is obtained.

Note :

-if the internal # pattern was selected, this pattern remains on the screen.

-if the genlocked pattern was selected, the external source will be displayed.

A bar scale and a numeric indicator help to gauge the horizontal size adjustment.

Hint : In order to avoid loss of resolution in the projected image and to ensure maximum CRT longevity, do not use an excessively small horizontal size setting.

EXIT will return to Geometry

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>

TOP-BOTTOM(N-S)

 

 

H CENTERLINE BOW

 

H CENTERLINE SKEW

 

TOP KEYSTONE

 

TOP BOW

 

BOTTOM KEYSTONE

 

BOTTOM BOW

 

SEAGULL CORRECTION

 

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

Select with

or

then <ENTER>

<EXIT> to

return.

 

H SIZE

 

70

H size too large

Ideal image width

H size too small

5975688 BARCOVISION 1609S 131097

 

6-13

 

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Image 35
Barco R9002249, R9002240 owner manual Horizontal Size Adjustment