Barco Trace+ R9040341, Owner'S Manual

Page: 83 / 151

6. Random Access
6.5.7.5.1 Start up
How to Start up the Fine adjustment ?
1. Push the cursor key ↑ or ↓ to highlight
Fine
in the
Edit
menu. (menu 6-75)
2. Press
ENTER
to select.
The
Geometry Distortion
menu will be displayed. (menu 6-76)
GUIDED GEOMETRY MAP
COARSE
LINEARITY
FINE
SHIFT
TRANSPORT DELAY
BLANKING/SOFT EDGE
RESET
Select with
↑
or
↓
then <ENTER>
<EXIT> to return
Menu 6-75
GEOMETRY DISTORTION
hor lin left top
col = 2
row = 0
pixels x = 0
y = 0
subpixels x = 0
y = 0
Menu 6-76
6.5.7.5.2 Horizontal or Vertical Linearity selection
What can be done ?
Within this menu it is possible to fine tune the linearity of the projected image.
The Linearity adjustment is best done when a hatch pattern is projected on the screen.
By pressing the * key on the RCU an internal hatch pattern is projected instead of the image data.
How to select the Horizontal or Vertical Linearity ?
1. Push the cursor key ↑ or ↓ to highlight the Fine selection. (menu 6-77)
2. By default
hor lin
is already selected, if not, press
ENTER
to scroll through the available Fine selections until
hor lin
or
ver lin
is
displayed.
3. Push the cursor key ← or → to select the desired horizontal or vertical linearity point.
The COL & ROW indicator will show the corresponding position of the selected grid point and an indication box will show the
selected grid point on the screen. (image 6-33)
GEOMETRY DISTORTION
hor lin left top
col = 2
row = 0
pixels x = 0
y = 0
subpixels x = 0
y = 0
Menu 6-77
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