![Barco DATA 708HS R9002230 Скачать руководство пользователя страница 36](http://html1.mh-extra.com/html/barco/data-708hs-r9002230/data-708hs-r9002230_owners-manual_473988036.webp)
6-14
Random Access Adjustment Mode
5975589 BARCODATA 708 HS 080998
Contrast Modulation
Highlight
CONTRAST MODULATION
with the arrow keys and press
"ENTER"
to select.
"ENTER"
selects the contrast modulation menu.
"EXIT"
returns to the Path selection menu.
"ADJUST"
returns to operational mode.
The first 3 adjustments (horizontal red, green, blue) are used for horizontal light equalisation for the three specific colors separately. This
compensates the error due to the different horizontal positions of the picture tubes. One side of the image is reddish and the other side is
blueish. This phenomenon is called
Color shift
.
The
VERTICAL
adjustment affects the three colors at the same time
and corrects the vertical error in light output due to the projection angle
(10.5 degrees).
Left and right (horizontally) and top and bottom (vertically) adjust-
ments improves the '
hot spot
' in the center of the screen.
Notes:
- An external generated white image will be useful during the
following adjustments.
- 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.
Contrast equalisation ('Color Shift')
Highlight
RED HORIZONTAL
with the arrow keys and press
"EN-
TER"
.
Only a red image is displayed. Use the arrow keys to equalise the light
output on the left and right side of the image. The best result is obtained
by looking on the left and the right side until both are equal, or by using
a very sensitive light meter.
"ENTER"
returns to the contrast modulation menu.
Repeat this adjustment for green and blue by selecting first Green
horizontal and than Blue horizontal.
Note:
(only for non-ASIC controllers) When the end of adjustment
range is reached for red and blue, the green image will also be
displayed, to give you the message "end of adjustment range". The
green image stays active until a new selection is made.
CONTRAST
EQUALISATION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
CONTRAST EDGE CORRECTION
LEFT and RIGHT
TOP and BOTTOM
Select with
ê
or
é
then <ENTER>
<EXIT> to return.
CONTRAST
EQUALISATION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
CONTRAST EDGE CORRECTION
LEFT and RIGHT
TOP and BOTTOM
Select with
ê
or
é
then <ENTER>
<EXIT> to return.
"ENTER"
displays the red image.
"EXIT"
returns to the Random access
adjustment mode main menu
"ADJUST"
returns to operational mode.
Highlight
VERTICAL
with the arrow keys and press
"ENTER"
. This
adjustment is for all three colors at the same time.
Use the arrow keys to equalise the vertical light output and press
"ENTER"
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.
"ENTER"
selects the Vertical contrast
equalisation option.
"EXIT"
returns to the Random access ad-
justment mode main menu.
"ADJUST"
returns to operational mode.
CONTRAST
EQUALISATION
RED HORIZONTAL
GREEN HORIZONTAL
BLUE HORIZONTAL
VERTICAL
CONTRAST EDGE CORRECTION
LEFT and RIGHT
TOP and BOTTOM
Select with
ê
or
é
then <ENTER>
<EXIT> to return.
Содержание DATA 708HS R9002230
Страница 1: ...R9002230 R9002239 OWNER S MANUAL DATA 708HS ...
Страница 8: ...1 4 Safety Instructions 5975589 BARCODATA 708 HS 260299 ...
Страница 16: ...3 6 Connections 5975589 BARCODATA 708 HS 080998 ...
Страница 38: ...6 16 Random Access Adjustment Mode 5975589 BARCODATA 708 HS 080998 ...
Страница 50: ...7 12 ServiceMode 5975589 BARCODATA 708 HS 080998 ...
Страница 56: ...A 2 Adjustment Blocks and Source Numbers 90 99 5975589 BARCODATA 708 HS 080998 ...