Seagull Correction

What can be done?

Use this correction only if, after adjusting the vertical lines with the side bow or side keystone, an 'S' curve is visible on the left and the right side of the image. The default value on the bar scale for this correction is 50.

Start up

To correct the Seagull Correction :

1.Push the cursor key or to highlight SEAGULL CORRECTION (menu 1)

2.Press ENTER to activate.

Eliminate the deformation by pushing the cursor key or until a straight line is obtained (image 1).

LEFT-RIGHT (E-W)

V CENTERLINE BOW V CENTERLINE SKEW RIGHT BOW

RIGHT KEYSTONE

LEFT BOW

LEFT KEYSTONE

SEAGULL CORRECTION

Select with or then <ENTER> <EXIT> to return

image 1

menu 2

Left Side Correction

What can be done?

Fine tuning on the left side of the image for bow and keystone correction. Only the green image is displayed while making the left side adjustments. The red and blue images will automatically be corrected in the same manner. The convergence corrections are automatically disabled for the duration of these adjustments.

Warning

Before starting the left side correction, insure that the side bow and keystone adjustments are done prior to these fine adjustments!

Start Up

1.Push the cursor key or to highlight 'Left Side Correction' (menu 1).

2.Press ENTER to display the Left Side Correction menu (menu 2).

GEOMETRY

HPHASE RASTER SHIFT

LEFT-RIGHT (E-W)

LEFT SIDE CORRECTION

TOP-BOTTOM (N-S)

H SIZE

V LINEARITY

VSIZE

BLANKING

Select with or then <ENTER> <EXIT> to return

menu 1

LEFT SIDE CORRECTION

LEFT KEYSTONE

LEFT BOW

Ensure that the side bow and key- stone adjustments are done prior to these fine adjustments!

Select with or then <ENTER>

<EXIT> to return

42

Page 44
Image 44
Runco DTV-1200 owner manual Left Side Correction, What can be done?, Start up