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7. Service Mode
7.5.2
Dynamic Astigmatism
What can be done?
The Dynamic Astigmatism adjustments correct the spot shape until it is circular, this can be done in 25 different areas on the screen.
This adjustment is done for the three colors separately.
The spot shape is adjusted according to the axial axises and the diagonal axises when using the cursor keys on the RCU.
Diagonal
astigmatism correction
use the and keys
Spot shapes after
dynamic
astigmatism correction
Spot shapes before
dynamic
astigmatism correction
Axial
astigmatism correction
use the and keys
Image 7-1
Dynamic Astigmatism
These adjustments are done for each color separately on the selected source or on a dot pattern lock on the selected source (gen-
locked pattern).
Preparation
1. Press the
+ Contrast Control
key to increase the Contrast Level to near maximum.
2. Press the
– Sharpness
key to defocus the image until the dots are large and easily visible.
How to start up Dynamic Astigmatism?
1. Push the
↑
or
↓
keys to highlight
Dynamic Astigmatism
and press
ENTER
to select.
COMMON SETTINGS
DYNAMIC ASTIGMATISM
GAMMA CORRECTIONS
CRT RUN IN CYCLE
CRT DRIVE MODE
MEMORYBANKS: ON
FLYBACK TURNOVER POINT
MENU POSITION: STANDARD
OPTION 1:
OFF
REAL TIME CLOCK
Select with
↑
or
↓
then <ENTER>
<EXIT> to return
Menu 7-52
The
Dynamic Astigmatism
menu will be displayed.
2. Push the
↑
or
↓
keys to highlight
Dynamic Astigmatism
and press
ENTER
to select.
The
Dynamic Astigmatism
menu will be displayed.
90
R5976633 BARCO GRAPHICS 908 / BARCO REALITY 908 05/06/2003
Summary of Contents for R9040004
Page 1: ...Barco Graphics 908 Barco Reality 908 Owner s Manual R9040004 R9040006 R5976633 00 05 06 2003...
Page 4: ......
Page 8: ...Table of contents 4 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...
Page 12: ...1 Safety Instructions 8 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...
Page 14: ...2 AC Power 10 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...
Page 26: ...4 Getting Started 22 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...
Page 104: ...7 Service Mode 100 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...
Page 110: ...Index 106 R5976633 BARCO GRAPHICS 908 BARCO REALITY 908 05 06 2003...