Barco Trace+ R9040341, Owner'S Manual

Page: 86 / 151

6. Random Access
Image 6-35
Fine bow linearity selections
6.5.7.5.5 Bow Linearity adjustment
How to adjust the Bow Linearity ?
We assume
bow top
is selected.
1. Push the cursor key ↑ or ↓ to highlight
pixel y = 0
. (menu 6-81)
2. Push the cursor key ← or → to shift the selected grid point in a vertical way.
This will result in a fine bow correction on the projected image (Follow this procedure in a similar way to apply a fine bow correction
on any desired bow linearity selection). (image 6-36)
3. Use the subpixel adjustments to fine shift the selected grid point.
4. Continue with the Fine Quadrant adjustment or press
EXIT
to return to the
Guided Geometry Map
.
GEOMETRY DISTORTION
bow lin top
col = 4
row = 2
pixels x = 0
y = 0
subpixels x = 0
y = 0
Menu 6-81
82 R5976781 TRACE+ 14/09/2004