Barco R9002240, Installation Manual

Page: 34 / 46

Installation adjustment mode
8-6 5975698 BARCOVISION 1609s 220198
Scheimpflug Adjustment (Diagonal image
focusing)
DIAGONAL IMAGE FOCUSING
<ENTER> to continue
<EXIT> to return
1. TURN THE SCREW MARKED
;;
TO FOCUS THE IMAGE DIAGO-
NALLY from LEFT (bottom) TO
RIGHT (top).
2. TURN THE SCREW MARKED
;;
TO FOCUS THE IMAGE DIAGO-
NALLY from LEFT (top) TO RIGHT
(bottom)
GREEN A3 A4
RED A5 A6
BLUE A1 A2
left
right
left
right
A3 A4
A1
A2
A5
A6
Loosen first the security screws (see images opposite and above.)
Example : diagonal focusing of the green image.
Equalize diagonally the focus from left (bottom) to right (top) by turning
screw A3 of the projected colour.
Equalize now diagonally the focus from left (top) to right (bottom) by
turning screw A4 located under the green lens.
5(' *5((1 %/8(
$ $ $ $
$
$
% %
%
%
%
%
:$51,1*72$'-8676&+(,03)/8*&255(&7,216$72$
),567/226(17+(&255(6321',1*6(&85,7<1876%72%
6&+(,03)/8*$'-8670(17,6/,0,7('
352-(&725)52179,(:
:$51,1*:$51,1*:$51,1*
:$51,1*:$51,1*:$51,1*
:$51,1
*
:$51
,1
*
:$51
,1
*
:$
51,1*
First, be sure that the CRT projection angle is correctly adjusted,
otherwise it is not possible to obtain proper overall focus of the image.
Press ENTER to start the green adjustment.
Press EXIT to return to CRT Projection Angle Adjustment.
Adjustment procedure :
B5 B6
Red CRT Lens
B4
With the diagonal image focusing corrections, it is possible to obtain
uniform focus for the total projected image.
These corrections must be repeated for each colour. The Diagonal
image focusing is repeated 3 times, first for green, then for red and
then for blue.