Random Access Adjustment Mode

Size Adjustment

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

ENTER will select size adjustment.

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

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

Adjust the vertical size by pushing the control disk up or down until the exact 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 help to gauge the 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.

Ideal

 

Ideal

 

Image too

 

 

Image

Image

Image too

Hight

Tall

Hight

Short

 

 

 

 

 

 

 

 

 

 

 

 

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 disk up or down 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 disk 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.

GEOMETRY

H PHASE

RASTER SHIFT

LEFT-RIGHT (E-W)

TOP-BOTTOM (N-S)

SIZE

V LINEARITY

BLANKING

H SIZE

70

H size too large

Ideal image width

H size too small

GEOMETRY

H PHASE

RASTER SHIFT

LEFT-RIGHT (E-W)

TOP-BOTTOM (N-S)

H SIZE

V LINEARITY

VSIZE

BLANKING

V LINEARITY

70

5975977 BARCODATA 708 260597

 

6-9

 

Page 35
Image 35
Barco R9002120 manual Size Adjustment, Vertical Linearity Adjustment