Benq W5000 Manuale Utente
23
Using the projector
Eng
lish
lish
Adjusting the projected image
Adjusting the projection angle
There are four adjuster feet on the bottom of the projector. These can be used if
necessary to change the projection angle. Screw the feet in or out as appropriate
to aim and level the projection angle.
necessary to change the projection angle. Screw the feet in or out as appropriate
to aim and level the projection angle.
If the screen and the projector are not perpendicular to each other, the
projected image becomes vertical trapezoidal. To correct this problem, see
projected image becomes vertical trapezoidal. To correct this problem, see
"Correcting picture distortion" on page 23
for details.
Correcting picture distortion
Keystoning occurs when the projector is not perpendicular to the screen and is where the projected picture
displays visible as a trapezoid shape like either of the following:
•
displays visible as a trapezoid shape like either of the following:
•
Two parallel sides (left and right, or top and bottom) but is noticeably wider on either side.
•
No parallel sides.
To correct the picture's shape, you can perform the following steps.
1.
1.
Adjust the projection angle. Move the projector to be in front of the center of the screen with the base of the
lens level with the top or bottom edge of the screen.
lens level with the top or bottom edge of the screen.
2.
If the picture is stilled distorted, or the projector is unable to be positioned as described above, you will
need to manually correct the picture.
•
need to manually correct the picture.
•
Using the remote control or projector
i. Press one of the Arrow keys on the remote control ( ,
) or
projector ( /
, /
) to display the Keystone page.
ii. See step
iv
below for further operation.
•
Using the OSD menu
i. Press MENU and then press / until the Display menu is
highlighted.
ii. Press
to
highlight
Keystone and press ENTER. The Keystone page
displays.
iii. Highlight 2D Keystone and press ENTER. The keystone correction
page displays.
iv. Press the key whose keystone icon is similar to the shape of the
projected picture. Continue pressing the same key or press the other
keys until you are satisfied with the shape.
The values on the lower portion of the page change while pressing.
When the values reach their maximum or minimum with repeated
key presses, the picture's shape will stop changing. You will not be
able to change the picture further in that direction.
keys until you are satisfied with the shape.
The values on the lower portion of the page change while pressing.
When the values reach their maximum or minimum with repeated
key presses, the picture's shape will stop changing. You will not be
able to change the picture further in that direction.
ENTER
1
2
3
Aspect Ratio
Keystone
Position
Overscan Adjustment
PIP
PC & Component YPbPr Tuning
Overscan Adjustment
PIP
PC & Component YPbPr Tuning
Display
EXIT Back
0
S-Video
ENTER
Keystone
2D Keystone
ENTER
EXIT Back
Keystone
EXIT Back
Anamorphic
1
0
Press
.
Press
.
Two parallel sides
No parallel sides
1. Press
. 2. Press .
W20000-en.book Page 23 Monday, October 22, 2007 3:35 PM