Barco Galaxy 4 Long Life+ R9040355, Owner'S Manual

Page: 94 / 173

7. Random Access
Image 7-25
Center pixel x adjustment
Image 7-26
Center pixel y adjustment
7.5.7.4 Linearity adjustment
Overview
• Start up
• Horizontal or Vertical Linearity selection
• Horizontal Linearity adjustment
• Vertical Linearity adjustment
7.5.7.4.1 Start up
How to Start up the Linearity adjustment ?
1. Push the cursor key ↑ or ↓ to highlight
Linearity
in the
Guided Geometry Map
menu. (menu 7-67)
2. Press
ENTER
to select.
The
Linearity
menu will be displayed. (menu 7-68)
GUIDED GEOMETRY MAP
COARSE
LINEARITY
FINE
SHIFT
TRANSPORT DELAY
BLANKING/SOFT EDGE
RESET
Select with
↑
or
↓
then <ENTER>
<EXIT> to return
Menu 7-67
LINEARITY
horizontal
coarse 0
right 0
center 0
Menu 7-68
7.5.7.4.2 Horizontal or Vertical Linearity selection
What can be done with the Linearity adjustment ?
Within this Linearity adjustment mode it is possible to perform a coarse correction of the horizontal and vertical nonlinearity.
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.
90 R5976780 GALAXY SXGA+ SERIES 14/10/2005