Random access adjustment mode, Vertical linearity adjustment, Vertical size adjustment – Barco GRAPHICS 1208S R9000893 User Manual

Page 35

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Random Access Adjustment Mode

6-14

5975847 BARCOGRAPHICS 1208S 220197

Vertical Linearity Adjustment

The vertical linearity adjustment function corrects for vertical non-
linearities which extend from the center of the image to the top and
bottom of the image.
Push the control stick forward or backward to highlight V LINEARITY
on the Geometry menu and then press ENTER.

ENTER will select vertical linearity adjustment,
EXIT returns to random access adjustment mode menu,
ADJUST returns to operational mode

Adjust the vertical linearity with the control stick until the distances
between the horizontal lines of the set up pattern are equal from top
to bottom.

EXIT will return to the Geometry menu

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

V LINEARITY

70

Vertical Size Adjustment

Push the control stick forward or backward to highlight V SIZE on the
Geometry menu and then press ENTER.

ENTER will select vertical size adjustment
EXIT returns to random access adjustment mode menu,.
ADJUST returns to operational mode

Adjust the vertical size by pushing the control stick forward or
backward until the correct image height 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 give a visual indication of the
vertical 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
vertical size setting.

EXIT will return to Geometry

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

V SIZE

70

Image too

Tall

Image too

Short

Ideal

Image

Hight

Ideal

Image

Hight

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