Horizontal size adjustments – Runco DTV-1200 User Manual

Page 47

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background image

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

45

Seagull correction

What can be done?

Use this correction after the image has been adjusted with top and bottom bow and keystone. If an “S” curve
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.

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).

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

menu 2

image 1

Horizontal Size Adjustments

What can be done?

To adjust the horizontal picture size.

Start up

1. Push the cursor key or to highlight 'H Size' (menu 1).
2. Press ENTER to activate (menu 2).
3. Push the cursor key or until the exact image width is obtained (horizontal size) (image 1).

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.

menu 1

H SIZE

70

menu 2

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