Barco R9000740 Home Theater Screen User Manual


 
APPENDIX D : CONTRAST MODULATION
R5975238 BARCOVISION 701 MULTIMEDIA 070497
APPENDIX D : CONTRAST MODULATION
APPENDIX D : CONTRAST MODULATION
R5975238 BARCOVISION 701 MULTIMEDIA 070497
APPENDIX D : CONTRAST MODULATION
D-4
D-4
Highlight
VERTICAL
with the con-
trol disk and press
ENTER
. This
adjustment is done for all three
colors at the same time.
Use the control disk to equalise the
vertical light output and press
EN-
TER
to continue.
The best result is obtained on a
white image by looking on the top
and the bottom side until both are
equal, or by using a very sensitive
light meter.
CONTRAST
EQUALISATION
Select with or
then <ENTER>
<EXIT> to return
338d
CONTRAST
EDGE CORRECTION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
LEFT-RIGHT
TOP-BOTTOM
ENTER
selects the Vertical Contrast Equali-
sation option.
EXIT
returns to the Random Access Ad-
justment Mode main menu.
ADJUST
returns to the Operational mode.
Contrast edge correction ('hot spot')
Highlight
LEFT-RIGHT
with the
control disk and press
ENTER
to
start the horizontal '
hot spot
' cor-
rection in the center of the screen.
Adjust with the control disk for the
same light output in the corners as
in the center of the image.
This left-right adjustment must be
done in combination with the top-
bottom adjustment as both adjust-
ments influence each other.
Note : these adjustments will re-
duce the total light output, so do
not over adjust.
Hint : A bar scale of 10 - 15 for both
adjustments gives a good result.
Press
ENTER
to return to the Con-
trast Modulation menu.
CONTRAST
EQUALISATION
Select with or
then <ENTER>
<EXIT> to return
338a
CONTRAST
EDGE CORRECTION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
LEFT-RIGHT
TOP-BOTTOM
ENTER
starts the Left-Right Contrast Edge
Correction.
EXIT
returns to the Random Access Ad-
justment main menu.
ADJUST
returns to the Operational mode.
Highlight
VERTICAL
with the con-
trol disk and press
ENTER
. This
adjustment is done for all three
colors at the same time.
Use the control disk to equalise the
vertical light output and press
EN-
TER
to continue.
The best result is obtained on a
white image by looking on the top
and the bottom side until both are
equal, or by using a very sensitive
light meter.
CONTRAST
EQUALISATION
Select with or
then <ENTER>
<EXIT> to return
338d
CONTRAST
EDGE CORRECTION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
LEFT-RIGHT
TOP-BOTTOM
ENTER
selects the Vertical Contrast Equali-
sation option.
EXIT
returns to the Random Access Ad-
justment Mode main menu.
ADJUST
returns to the Operational mode.
Contrast edge correction ('hot spot')
Highlight
LEFT-RIGHT
with the
control disk and press
ENTER
to
start the horizontal '
hot spot
' cor-
rection in the center of the screen.
Adjust with the control disk for the
same light output in the corners as
in the center of the image.
This left-right adjustment must be
done in combination with the top-
bottom adjustment as both adjust-
ments influence each other.
Note : these adjustments will re-
duce the total light output, so do
not over adjust.
Hint : A bar scale of 10 - 15 for both
adjustments gives a good result.
Press
ENTER
to return to the Con-
trast Modulation menu.
CONTRAST
EQUALISATION
Select with or
then <ENTER>
<EXIT> to return
338a
CONTRAST
EDGE CORRECTION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
LEFT-RIGHT
TOP-BOTTOM
ENTER
starts the Left-Right Contrast Edge
Correction.
EXIT
returns to the Random Access Ad-
justment main menu.
ADJUST
returns to the Operational mode.