Adjustment Procedure - Barco VISION 701 MULTIMEDIA Owner's Manual

Basic concept

Adjustment procedure :

Start up the adjustment mode by pressing ADJUST (see also chapter 'Start up of the
adjustment mode')
Highlight Random Access with the control disk and press ENTER to start up the
Random Access Adjustment mode
(see also chapter Random Access
Adjustment mode). The Random
Access Adjustment Mode main
menu will be displayed.
When the Contrast Modulation op-
tion is installed, the projector auto-
matically detects this option and
displays the selection (activation)
line in the Random Access Adjust-
ment Mode main menu.
Highlight CONTR. MODULATION
with the control disk and press EN-
TER to select.
Note : An external generated white
image will be useful during the ad-
justment.
Note : be sure the horizontal phase
is correctly adjusted. The image
must be centered on the raster with
the horizontal phase adjustment,
otherwise it is not possible to adjust
the contrast modulation correctly.
D-2
APPENDIX D : CONTRAST MODULATION
WITHOUT CONTRAST MODULATION
horizontal light output
100%
50%
Image
50%
horizontal light ouptut
100%
green
50%
red
blue
Image
50%
ENTER selects the Contrast Modulation
menu.
EXIT returns to the Path Selection menu.
ADJUST returns to the Operational mode.
R5975238A BARCOVISION 701 MULTIMEDIA 200697
WITH CONTRAST MODULATION
horizontal light output
CORNER
100%
FALL OFF
50%
Image
vertical
light output
100%
horizontal light ouptut
100%
75%
COLOR
50%
SHIFT
green
red
blue
Image
vertical
light output
100%
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE
COLOR SELECT
COLOR BALANCE
ORBITING
CONTR. MODULATION
SOFT EDGE
Select with or
<ENTER> to accept
<EXIT> to return
CORNER
FALL OFF
vertical
50% 100%
light output
COLOR
SHIFT
vertical
50% 100%
light output
75%
636g