R5975059 BARCOVISION 708 MULTIMEDIA 200498
APPENDIX C : CONTRAST MODULATION
APPENDIX
C
: CONTRAST
MODULATION
R5975059 BARCOVISION 708 MULTIMEDIA 200498
APPENDIX C : CONTRAST MODULATION
APPENDIX
C
: CONTRAST
MODULATION
C-5
C-5
Highlight
TOP-BOTTOM
with the
control disc and press
ENTER
to
start the vertical '
hot spot
' correc-
tion in the center of the screen.
Adjust with the control disc for
the same light output in the cor-
ners as in the center of the image.
This top-bottom adjustment must
be done in combination with the
left-right adjustments as both ad-
justments 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
Contrast Modulation menu.
ENTER
starts the Top-Bottom
Contrast Edge Correction.
EXIT
returns to the Random Access Ad-
justment Mode main menu.
ADJUST
returns to the Operational mode.
Select with
ê
or
é
then <ENTER>
<EXIT> to return.
CONTRAST
EQUALISATION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
CONTRAST
EDGE CORRECTION
LEFT-RIGHT
TOP-BOTTOM
Highlight
TOP-BOTTOM
with the
control disc and press
ENTER
to
start the vertical '
hot spot
' correc-
tion in the center of the screen.
Adjust with the control disc for
the same light output in the cor-
ners as in the center of the image.
This top-bottom adjustment must
be done in combination with the
left-right adjustments as both ad-
justments 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
Contrast Modulation menu.
ENTER
starts the Top-Bottom
Contrast Edge Correction.
EXIT
returns to the Random Access Ad-
justment Mode main menu.
ADJUST
returns to the Operational mode.
Select with
ê
or
é
then <ENTER>
<EXIT> to return.
CONTRAST
EQUALISATION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
CONTRAST
EDGE CORRECTION
LEFT-RIGHT
TOP-BOTTOM