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R5975059A BARCOVISION 708 200498
APPENDIX C : CONTRAST MODULATION
APPENDIX C : CONTRAST MODULATION
R5975059A BARCOVISION 708 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