INSTALLATION ADJUSTMENTS
INSTALLATION ADJUSTMENTS
7-10
INSTALLATION
ADJUSTMENTS
7-10
INSTALLATION
ADJUSTMENTS
5975069A BARCOVISION 708 200498
5975069A BARCOVISION 708 200498
Optical lens focusing
The optical focusing procedure is
performed separately for each lens.
The appropriate CRT will be switched
on as the user proceeds through the
optical focusing adjustment se-
quence.
Each lens has two focus adjustment
points, one at the rear of the lens and
one at the front. The center of the
projected image is focused by loos-
ening the wing nut at the rear end of
the lens and rotating the lens barrel
until the center of the image is clearly
focused. The corners of the pro-
jected image are focused by loosen-
ing the wing nut at the front end of
the lens and rotating the lens barrel
until the corners of the image are
clearly focused. Repetition of these
adjustments may be necessary to
optimize optical focusing.
Press
ENTER
key to continue.
XXXX = respectively red, green and blue.
ENTER
continues to Raster centering.
EXIT
returns to scheimpfug adjustment
ADJUST
returns to operational mode.
OPTICAL LENS FOCUSING
<ENTER> to continue
<EXIT> to return
1. LOOSEN THE NUT ON THE
REAR OF THE XXXX LENS,
ROTATE THE LENS BARREL
TO FOCUS THE CENTER
OF THE IMAGE,
THEN TIGHTEN THE NUT
2. LOOSEN THE NUT ON THE
FRONT OF THE XXXX LENS
AND ROTATE THE FRONT
SECTION OF THE LENS TO
FOCUS THE CORNERS OF THE
IMAGE, THEN TIGHTEN THE NUT.
&RUQHU
IRFXVLQJ
&HQWHU
IRFXVLQJ
Optical lens focusing
The optical focusing procedure is
performed separately for each lens.
The appropriate CRT will be switched
on as the user proceeds through the
optical focusing adjustment se-
quence.
Each lens has two focus adjustment
points, one at the rear of the lens and
one at the front. The center of the
projected image is focused by loos-
ening the wing nut at the rear end of
the lens and rotating the lens barrel
until the center of the image is clearly
focused. The corners of the pro-
jected image are focused by loosen-
ing the wing nut at the front end of
the lens and rotating the lens barrel
until the corners of the image are
clearly focused. Repetition of these
adjustments may be necessary to
optimize optical focusing.
Press
ENTER
key to continue.
XXXX = respectively red, green and blue.
ENTER
continues to Raster centering.
EXIT
returns to scheimpfug adjustment
ADJUST
returns to operational mode.
OPTICAL LENS FOCUSING
<ENTER> to continue
<EXIT> to return
1. LOOSEN THE NUT ON THE
REAR OF THE XXXX LENS,
ROTATE THE LENS BARREL
TO FOCUS THE CENTER
OF THE IMAGE,
THEN TIGHTEN THE NUT
2. LOOSEN THE NUT ON THE
FRONT OF THE XXXX LENS
AND ROTATE THE FRONT
SECTION OF THE LENS TO
FOCUS THE CORNERS OF THE
IMAGE, THEN TIGHTEN THE NUT.
&RUQHU
IRFXVLQJ
&HQWHU
IRFXVLQJ