Barco R9000901, R9000908 Left-Right east-west Adjustments, Random Access Adjustment Mode

Random Access Adjustment Mode

Left-Right (east-west) Adjustments

Left-right adjustments affect only the vertical lines of the projected image. Only the green image is displayed while making left-right adjustments. The red and blue images will automatically be corrected in the same manner. Convergence corrections are automatically disabled for the duration of these adjustments.

The following adjustments can be executed

-Vertical Centerline Bow

-Vertical Centerline Skew

-Side Bow

-Side Keystone

-Seagull correction

Push the control stick forward or backward to highlight LEFT-RIGHT (E/W) on the geometry menu and then press ENTER.

ENTER will select Left-Right adjustment menu

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

GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTION
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
LEFT-RIGHT
V CENTERLINE BOW
V CENTERLINE SKEW
SIDE BOW
SIDE KEYSTONE
SEAGULL CORRECTION
Warning : Use this correction to
adjust the right side of the image !
Select with	or
then <ENTER>
<EXIT> to return.

The warning : "Use this correction to adjust the right side of the image" appears on the screen when selecting 'Side Bow' or 'Side Keystone'. When the right side is correctly adjusted, use 'Left Side Correction' to correct the left side of the image.

All adjustments are indicated on the screen with the function name, a bar scale and a number between 0 and 100.

Adjust the next alignments until the vertical lines are straight. For side bow and side keystone, look only to the right side of the image.

To enter an alignment, push the control stick forward or backward to highlight a function and press ENTER to activate this function. Press EXIT to return.

LEFT-RIGHT

V CENTERLINE BOW

V CENTERLINE SKEW

SIDE BOW

SIDE KEYSTONE

SEAGULL CORRECTION

Select with or

then <ENTER> <EXIT> to return.

Corrects for curvature of the vertical lines in the middle of the image.

Corrects the tilting of the vertical lines in the middle of the image.

Corrects for curvature of the vertical lines on the right side

Corrects the keystone geometry correction of the vert. lines on the right side

Correct by pushing the control stick to the right

Correct by pushing the control stick to the left

6-10 5975007 BARCOGRAPHICS 808S 051196